Product Catalog
Marzolf Flanges
629 parts in stock sizes from 1/2 in to 30 in across 54 lines.
629 parts

Carbon Steel to fit Pipe Angle Rings: Class 150 Drilling
Steel Pipe · Angle Ring · Class 150 · 20 parts
ASME Class 150 drilling
- Size
- 1/2 in
- O.D.
- 3-1/2"
- Bolt Circle
- 2-3/8"
- Holes
- 4
- Size
- 3/4 in
- O.D.
- 3-7/8"
- Bolt Circle
- 2-3/4"
- Holes
- 4
- Size
- 1 in
- O.D.
- 4-1/4"
- Bolt Circle
- 3-1/8"
- Holes
- 4
- Size
- 1-1/4 in
- O.D.
- 4-5/8"
- Bolt Circle
- 3-1/2"
- Holes
- 4
- Size
- 1-1/2 in
- O.D.
- 5"
- Bolt Circle
- 3-7/8"
- Holes
- 4
- Size
- 2 in
- O.D.
- 6"
- Bolt Circle
- 4-3/4"
- Holes
- 4
- Size
- 2-1/2 in
- O.D.
- 7"
- Bolt Circle
- 5-1/2"
- Holes
- 4
- Size
- 3 in
- O.D.
- 7-1/2"
- Bolt Circle
- 6"
- Holes
- 4
- Size
- 4 in
- O.D.
- 9"
- Bolt Circle
- 7-1/2"
- Holes
- 8
- Size
- 5 in
- O.D.
- 10"
- Bolt Circle
- 8-1/2"
- Holes
- 8
- Size
- 6 in
- O.D.
- 11"
- Bolt Circle
- 9-1/2"
- Holes
- 8
- Size
- 8 in
- O.D.
- 13-1/2"
- Bolt Circle
- 11-3/4"
- Holes
- 8
- Size
- 10 in
- O.D.
- 16"
- Bolt Circle
- 14-1/4"
- Holes
- 12
- Size
- 12 in
- O.D.
- 19"
- Bolt Circle
- 17"
- Holes
- 12
- Size
- 14 in
- O.D.
- 21"
- Bolt Circle
- 18-3/4"
- Holes
- 12
- Size
- 16 in
- O.D.
- 23-1/2"
- Bolt Circle
- 21-1/4"
- Holes
- 16
- Size
- 18 in
- O.D.
- 25"
- Bolt Circle
- 22-3/4"
- Holes
- 16
- Size
- 20 in
- O.D.
- 27-1/2"
- Bolt Circle
- 25"
- Holes
- 20
- Size
- 24 in
- O.D.
- 32"
- Bolt Circle
- 29-1/2"
- Holes
- 20
- Size
- 30 in
- O.D.
- 38-3/4"
- Bolt Circle
- 36"
- Holes
- 28

Stainless Steel to fit Pipe Angle Rings: Class 150 Drilling
Steel Pipe · Angle Ring · Class 150 · 20 parts
Class 150 Drilling
- Size
- 1/2 in
- O.D.
- 3-1/2"
- Bolt Circle
- 2-3/8"
- Holes
- 4
- Size
- 3/4 in
- O.D.
- 3-7/8"
- Bolt Circle
- 2-3/4"
- Holes
- 4
- Size
- 1 in
- O.D.
- 4-1/4"
- Bolt Circle
- 3-1/8"
- Holes
- 4
- Size
- 1-1/4 in
- O.D.
- 4-5/8"
- Bolt Circle
- 3-1/2"
- Holes
- 4
- Size
- 1-1/2 in
- O.D.
- 5"
- Bolt Circle
- 3-7/8"
- Holes
- 4
- Size
- 2 in
- O.D.
- 6"
- Bolt Circle
- 4-3/4"
- Holes
- 4
- Size
- 2-1/2 in
- O.D.
- 7"
- Bolt Circle
- 5-1/2"
- Holes
- 4
- Size
- 3 in
- O.D.
- 7-1/2"
- Bolt Circle
- 6"
- Holes
- 4
- Size
- 4 in
- O.D.
- 9"
- Bolt Circle
- 7-1/2"
- Holes
- 8
- Size
- 5 in
- O.D.
- 10"
- Bolt Circle
- 8-1/2"
- Holes
- 8
- Size
- 6 in
- O.D.
- 11"
- Bolt Circle
- 9-1/2"
- Holes
- 8
- Size
- 8 in
- O.D.
- 13-1/2"
- Bolt Circle
- 11-3/4"
- Holes
- 8
- Size
- 10 in
- O.D.
- 16"
- Bolt Circle
- 14-1/4"
- Holes
- 12
- Size
- 12 in
- O.D.
- 19"
- Bolt Circle
- 17"
- Holes
- 12
- Size
- 14 in
- O.D.
- 21"
- Bolt Circle
- 18-3/4"
- Holes
- 12
- Size
- 16 in
- O.D.
- 23-1/2"
- Bolt Circle
- 21-1/4"
- Holes
- 16
- Size
- 18 in
- O.D.
- 25"
- Bolt Circle
- 22-3/4"
- Holes
- 16
- Size
- 20 in
- O.D.
- 27-1/2"
- Bolt Circle
- 25"
- Holes
- 20
- Size
- 24 in
- O.D.
- 32"
- Bolt Circle
- 29-1/2"
- Holes
- 20
- Size
- 30 in
- O.D.
- 38-3/4"
- Bolt Circle
- 36"
- Holes
- 28

Class 150 Carbon Steel Flanges for Pipe Stub Ends
Steel Pipe · Stub End · Class 150 · 20 parts
This line of MARZOLF™ class 150 carbon steel stub end two piece flanges is designed to fit IPS Pipe Stub Ends and OD Tube Angle Rings. MARZOLF™ class 150 carbon steel stub end split flanges save money and reduce downtime by eliminating the need to cut and reweld piping when installing or replacing Lap Joint flanges behind Stub Ends and Slip-On Angle Face Rings. These rings are available with different corrosion-resistant coatings including Zinc Electro Plate and E-Coat Epoxy.
- Size
- 1/2 in
- O.D.
- 3-1/2"
- Bolt Circle
- 2-3/8"
- Holes
- 4
- Size
- 3/4 in
- O.D.
- 3-7/8"
- Bolt Circle
- 2-3/4"
- Holes
- 4
- Size
- 1 in
- O.D.
- 4-1/4"
- Bolt Circle
- 3-1/8"
- Holes
- 4
- Size
- 1-1/4 in
- O.D.
- 4-5/8"
- Bolt Circle
- 3-1/2"
- Holes
- 4
- Size
- 1-1/2 in
- O.D.
- 5"
- Bolt Circle
- 3-7/8"
- Holes
- 4
- Size
- 2 in
- O.D.
- 6"
- Bolt Circle
- 4-3/4"
- Holes
- 4
- Size
- 2-1/2 in
- O.D.
- 7"
- Bolt Circle
- 5-1/2"
- Holes
- 4
- Size
- 3 in
- O.D.
- 7-1/2"
- Bolt Circle
- 6"
- Holes
- 4
- Size
- 4 in
- O.D.
- 9"
- Bolt Circle
- 7-1/2"
- Holes
- 8
- Size
- 5 in
- O.D.
- 10"
- Bolt Circle
- 8-1/2"
- Holes
- 8
- Size
- 6 in
- O.D.
- 11"
- Bolt Circle
- 9-1/2"
- Holes
- 8
- Size
- 8 in
- O.D.
- 13-1/2"
- Bolt Circle
- 11-3/4"
- Holes
- 8
- Size
- 10 in
- O.D.
- 16"
- Bolt Circle
- 14-1/4"
- Holes
- 12
- Size
- 12 in
- O.D.
- 19"
- Bolt Circle
- 17"
- Holes
- 12
- Size
- 14 in
- O.D.
- 21"
- Bolt Circle
- 18-3/4"
- Holes
- 12
- Size
- 16 in
- O.D.
- 23-1/2"
- Bolt Circle
- 21-1/4"
- Holes
- 16
- Size
- 18 in
- O.D.
- 25"
- Bolt Circle
- 22-3/4"
- Holes
- 16
- Size
- 20 in
- O.D.
- 27-1/2"
- Bolt Circle
- 25"
- Holes
- 20
- Size
- 24 in
- O.D.
- 32"
- Bolt Circle
- 29-1/2"
- Holes
- 20
- Size
- 30 in
- O.D.
- 38-3/4"
- Bolt Circle
- 36"
- Holes
- 28

Class 150 Stainless Steel Flanges Pipe Stub Ends
Steel Pipe · Stub End · Class 150 · 20 parts
This line of MARZOLF™ class 150 stainless steel stub end two piece flanges is designed to fit IPS Pipe Stub Ends and OD Tube Angle Rings. MARZOLF™ class 150 stainless steel stub end split flanges save money and reduce downtime by eliminating the need to cut and reweld piping when installing or replacing Lap Joint flanges behind Stub Ends and Slip-On Angle Face Rings. These rings are also available in T-304L Stainless Steel.
- Size
- 1/2 in
- O.D.
- 3-1/2"
- Bolt Circle
- 2-3/8"
- Holes
- 4
- Size
- 3/4 in
- O.D.
- 3-7/8"
- Bolt Circle
- 2-3/4"
- Holes
- 4
- Size
- 1 in
- O.D.
- 4-1/4"
- Bolt Circle
- 3-1/8"
- Holes
- 4
- Size
- 1-1/4 in
- O.D.
- 4-5/8"
- Bolt Circle
- 3-1/2"
- Holes
- 4
- Size
- 1-1/2 in
- O.D.
- 5"
- Bolt Circle
- 3-7/8"
- Holes
- 4
- Size
- 2 in
- O.D.
- 6"
- Bolt Circle
- 4-3/4"
- Holes
- 4
- Size
- 2-1/2 in
- O.D.
- 7"
- Bolt Circle
- 5-1/2"
- Holes
- 4
- Size
- 3 in
- O.D.
- 7-1/2"
- Bolt Circle
- 6"
- Holes
- 4
- Size
- 4 in
- O.D.
- 9"
- Bolt Circle
- 7-1/2"
- Holes
- 8
- Size
- 5 in
- O.D.
- 10"
- Bolt Circle
- 8-1/2"
- Holes
- 8
- Size
- 6 in
- O.D.
- 11"
- Bolt Circle
- 9-1/2"
- Holes
- 8
- Size
- 8 in
- O.D.
- 13-1/2"
- Bolt Circle
- 11-3/4"
- Holes
- 8
- Size
- 10 in
- O.D.
- 16"
- Bolt Circle
- 14-1/4"
- Holes
- 12
- Size
- 12 in
- O.D.
- 19"
- Bolt Circle
- 17"
- Holes
- 12
- Size
- 14 in
- O.D.
- 21"
- Bolt Circle
- 18-3/4"
- Holes
- 12
- Size
- 16 in
- O.D.
- 23-1/2"
- Bolt Circle
- 21-1/4"
- Holes
- 16
- Size
- 18 in
- O.D.
- 25"
- Bolt Circle
- 22-3/4"
- Holes
- 16
- Size
- 20 in
- O.D.
- 27-1/2"
- Bolt Circle
- 25"
- Holes
- 20
- Size
- 24 in
- O.D.
- 32"
- Bolt Circle
- 29-1/2"
- Holes
- 20
- Size
- 30 in
- O.D.
- 38-3/4"
- Bolt Circle
- 36"
- Holes
- 28

Class 300 Carbon Steel Flanges for Pipe Stub Ends
Steel Pipe · Stub End · Class 300 · 20 parts
This line of MARZOLF™ class 300 carbon steel stub end two piece flanges is designed to mate up with class 300 bolt hole pattern. MARZOLF™ class 300 carbon steel stub end split flanges save money and reduce downtime by eliminating the need to cut and reweld piping when installing or replacing Van Stone style flanges. These rings are available with different corrosion-resistant coatings including Zinc Electro Plate and E-Coat Epoxy.
- Size
- 1/2 in
- O.D.
- 3-3/4"
- Bolt Circle
- 2-5/8"
- Holes
- 4
- Size
- 3/4 in
- O.D.
- 4-5/8"
- Bolt Circle
- 3-1/4"
- Holes
- 4
- Size
- 1 in
- O.D.
- 4-7/8"
- Bolt Circle
- 3-1/2"
- Holes
- 4
- Size
- 1-1/4 in
- O.D.
- 5-1/4"
- Bolt Circle
- 3-7/8"
- Holes
- 4
- Size
- 1-1/2 in
- O.D.
- 6-1/8"
- Bolt Circle
- 4-1/2"
- Holes
- 4
- Size
- 2 in
- O.D.
- 6-1/2"
- Bolt Circle
- 5"
- Holes
- 8
- Size
- 2-1/2 in
- O.D.
- 7-1/2"
- Bolt Circle
- 5-7/8"
- Holes
- 8
- Size
- 3 in
- O.D.
- 8-1/4"
- Bolt Circle
- 6-5/8"
- Holes
- 8
- Size
- 4 in
- O.D.
- 10"
- Bolt Circle
- 7-7/8"
- Holes
- 8
- Size
- 5 in
- O.D.
- 11"
- Bolt Circle
- 9-1/4"
- Holes
- 8
- Size
- 6 in
- O.D.
- 12-1/2"
- Bolt Circle
- 10-5/8"
- Holes
- 12
- Size
- 8 in
- O.D.
- 15"
- Bolt Circle
- 13"
- Holes
- 12
- Size
- 10 in
- O.D.
- 17-1/2"
- Bolt Circle
- 15-1/4"
- Holes
- 16
- Size
- 12 in
- O.D.
- 20-1/2"
- Bolt Circle
- 17-3/4"
- Holes
- 16
- Size
- 14 in
- O.D.
- 23"
- Bolt Circle
- 20-1/4"
- Holes
- 20
- Size
- 16 in
- O.D.
- 25-1/2"
- Bolt Circle
- 22-1/2"
- Holes
- 20
- Size
- 18 in
- O.D.
- 28"
- Bolt Circle
- 24-3/4"
- Holes
- 24
- Size
- 20 in
- O.D.
- 30-1/2"
- Bolt Circle
- 27"
- Holes
- 24
- Size
- 24 in
- O.D.
- 36"
- Bolt Circle
- 32"
- Holes
- 24
- Size
- 30 in
- O.D.
- 43"
- Bolt Circle
- 39-1/4"
- Holes
- 28

Class 300 Stainless Steel Split Flanges for Pipe Stub Ends
Steel Pipe · Stub End · Class 300 · 20 parts
This line of MARZOLF™ class 300 interlocking pipe stub end split flanges is designed to mate up with class 300 bolt hole pattern. MARZOLF™ class 300 pipe stub end lap joint flanges save money and reduce downtime by eliminating the need to cut and reweld piping when installing or replacing Van Stone style flanges. These rings are available in different alloys including T-304L stainless steel.
- Size
- 1/2 in
- O.D.
- 3-3/4"
- Bolt Circle
- 2-5/8"
- Holes
- 4
- Size
- 3/4 in
- O.D.
- 4-5/8"
- Bolt Circle
- 3-1/4"
- Holes
- 4
- Size
- 1 in
- O.D.
- 4-7/8"
- Bolt Circle
- 3-1/2"
- Holes
- 4
- Size
- 1-1/4 in
- O.D.
- 5-1/4"
- Bolt Circle
- 3-7/8"
- Holes
- 4
- Size
- 1-1/2 in
- O.D.
- 6-1/8"
- Bolt Circle
- 4-1/2"
- Holes
- 4
- Size
- 2 in
- O.D.
- 6-1/2"
- Bolt Circle
- 5"
- Holes
- 8
- Size
- 2-1/2 in
- O.D.
- 7-1/2"
- Bolt Circle
- 5-7/8"
- Holes
- 8
- Size
- 3 in
- O.D.
- 8-1/4"
- Bolt Circle
- 6-5/8"
- Holes
- 8
- Size
- 4 in
- O.D.
- 10"
- Bolt Circle
- 7-7/8"
- Holes
- 8
- Size
- 5 in
- O.D.
- 11"
- Bolt Circle
- 9-1/4"
- Holes
- 8
- Size
- 6 in
- O.D.
- 12-1/2"
- Bolt Circle
- 10-5/8"
- Holes
- 12
- Size
- 8 in
- O.D.
- 15"
- Bolt Circle
- 13"
- Holes
- 12
- Size
- 10 in
- O.D.
- 17-1/2"
- Bolt Circle
- 15-1/4"
- Holes
- 16
- Size
- 12 in
- O.D.
- 20-1/2"
- Bolt Circle
- 17-3/4"
- Holes
- 16
- Size
- 14 in
- O.D.
- 23"
- Bolt Circle
- 20-1/4"
- Holes
- 20
- Size
- 16 in
- O.D.
- 25-1/2"
- Bolt Circle
- 22-1/2"
- Holes
- 20
- Size
- 18 in
- O.D.
- 28"
- Bolt Circle
- 24-3/4"
- Holes
- 24
- Size
- 20 in
- O.D.
- 30-1/2"
- Bolt Circle
- 27"
- Holes
- 24
- Size
- 24 in
- O.D.
- 36"
- Bolt Circle
- 32"
- Holes
- 24
- Size
- 30 in
- O.D.
- 43"
- Bolt Circle
- 39-1/4"
- Holes
- 28

Class 75 Carbon Steel Flanges for Pipe Angle Rings
Steel Pipe · Angle Ring · Class 75 · 20 parts
This line of MARZOLF™ class 75 carbon steel angle ring two-piece flanges is designed to fit IPS Pipe Angle Rings. MARZOLF™ class 75 carbon steel angle ring split flanges save money and reduce downtime by eliminating the need to cut and reweld piping when installing or replacing Lap Joint flanges behind Stub Ends and Slip-On Angle Face Rings. These rings are available with different corrosion-resistant coatings including Zinc Electro Plate and E-Coat Epoxy.
- Size
- 1/2 in
- O.D.
- 3-1/2"
- Bolt Circle
- 2-3/8"
- Holes
- 4
- Size
- 3/4 in
- O.D.
- 3-7/8"
- Bolt Circle
- 2-3/4"
- Holes
- 4
- Size
- 1 in
- O.D.
- 4-1/4"
- Bolt Circle
- 3-1/8"
- Holes
- 4
- Size
- 1-1/4 in
- O.D.
- 4-5/8"
- Bolt Circle
- 3-1/2"
- Holes
- 4
- Size
- 1-1/2 in
- O.D.
- 5"
- Bolt Circle
- 3-7/8"
- Holes
- 4
- Size
- 2 in
- O.D.
- 6"
- Bolt Circle
- 4-3/4"
- Holes
- 4
- Size
- 2-1/2 in
- O.D.
- 7"
- Bolt Circle
- 5-1/2"
- Holes
- 4
- Size
- 3 in
- O.D.
- 7-1/2"
- Bolt Circle
- 6"
- Holes
- 4
- Size
- 4 in
- O.D.
- 9"
- Bolt Circle
- 7-1/2"
- Holes
- 8
- Size
- 5 in
- O.D.
- 10"
- Bolt Circle
- 8-1/2"
- Holes
- 8
- Size
- 6 in
- O.D.
- 11"
- Bolt Circle
- 9-1/2"
- Holes
- 8
- Size
- 8 in
- O.D.
- 13-1/2"
- Bolt Circle
- 11-3/4"
- Holes
- 8
- Size
- 10 in
- O.D.
- 16"
- Bolt Circle
- 14-1/4"
- Holes
- 12
- Size
- 12 in
- O.D.
- 19"
- Bolt Circle
- 17"
- Holes
- 12
- Size
- 14 in
- O.D.
- 21"
- Bolt Circle
- 18-3/4"
- Holes
- 12
- Size
- 16 in
- O.D.
- 23-1/2"
- Bolt Circle
- 21-1/4"
- Holes
- 16
- Size
- 18 in
- O.D.
- 25"
- Bolt Circle
- 22-3/4"
- Holes
- 16
- Size
- 20 in
- O.D.
- 27-1/2"
- Bolt Circle
- 25"
- Holes
- 20
- Size
- 24 in
- O.D.
- 32"
- Bolt Circle
- 29-1/2"
- Holes
- 20
- Size
- 30 in
- O.D.
- 38-3/4"
- Bolt Circle
- 36"
- Holes
- 28

Class 75 Stainless Steel Flanges for Pipe Angle Rings
Steel Pipe · Angle Ring · Class 75 · 20 parts
This line of MARZOLF™ class 75 stainless steel angle ring two piece flanges is designed to fit IPS Pipe Angle Rings. MARZOLF™ class 75 stainless steel angle ring split flanges save money and reduce downtime by eliminating the need to cut and reweld piping when installing or replacing Lap Joint flanges behind Stub Ends and Slip On Angle Face Rings. These rings are also available in T-304L Stainless Steel.
- Size
- 1/2 in
- O.D.
- 3-1/2"
- Bolt Circle
- 2-3/8"
- Holes
- 4
- Size
- 3/4 in
- O.D.
- 3-7/8"
- Bolt Circle
- 2-3/4"
- Holes
- 4
- Size
- 1 in
- O.D.
- 4-1/4"
- Bolt Circle
- 3-1/8"
- Holes
- 4
- Size
- 1-1/4 in
- O.D.
- 4-5/8"
- Bolt Circle
- 3-1/2"
- Holes
- 4
- Size
- 1-1/2 in
- O.D.
- 5"
- Bolt Circle
- 3-7/8"
- Holes
- 4
- Size
- 2 in
- O.D.
- 6"
- Bolt Circle
- 4-3/4"
- Holes
- 4
- Size
- 2-1/2 in
- O.D.
- 7"
- Bolt Circle
- 5-1/2"
- Holes
- 4
- Size
- 3 in
- O.D.
- 7-1/2"
- Bolt Circle
- 6"
- Holes
- 4
- Size
- 4 in
- O.D.
- 9"
- Bolt Circle
- 7-1/2"
- Holes
- 8
- Size
- 5 in
- O.D.
- 10"
- Bolt Circle
- 8-1/2"
- Holes
- 8
- Size
- 6 in
- O.D.
- 11"
- Bolt Circle
- 9-1/2"
- Holes
- 8
- Size
- 8 in
- O.D.
- 13-1/2"
- Bolt Circle
- 11-3/4"
- Holes
- 8
- Size
- 10 in
- O.D.
- 16"
- Bolt Circle
- 14-1/4"
- Holes
- 12
- Size
- 12 in
- O.D.
- 19"
- Bolt Circle
- 17"
- Holes
- 12
- Size
- 14 in
- O.D.
- 21"
- Bolt Circle
- 18-3/4"
- Holes
- 12
- Size
- 16 in
- O.D.
- 23-1/2"
- Bolt Circle
- 21-1/4"
- Holes
- 16
- Size
- 18 in
- O.D.
- 25"
- Bolt Circle
- 22-3/4"
- Holes
- 16
- Size
- 20 in
- O.D.
- 27-1/2"
- Bolt Circle
- 25"
- Holes
- 20
- Size
- 24 in
- O.D.
- 32"
- Bolt Circle
- 29-1/2"
- Holes
- 20
- Size
- 30 in
- O.D.
- 38-3/4"
- Bolt Circle
- 36"
- Holes
- 28

Class 75 Carbon Steel Flanges for Pipe Stub Ends
Steel Pipe · Stub End · Class 75 · 20 parts
This line of MARZOLF™ class 75 carbon steel pipe stub end two piece flanges is designed to fit IPS Pipe Stub Ends and OD Tube Angle Rings. MARZOLF™ class 75 carbon steel pipe stub end split flanges save money and reduce downtime by eliminating the need to cut and reweld piping when installing or replacing Lap Joint flanges behind Stub Ends and Slip-On Angle Face Rings. These rings are available with different corrosion-resistant coatings including Zinc Electro Plate and E-Coat Epoxy.
- Size
- 1/2 in
- O.D.
- 3-1/2"
- Bolt Circle
- 2-3/8"
- Holes
- 4
- Size
- 3/4 in
- O.D.
- 3-7/8"
- Bolt Circle
- 2-3/4"
- Holes
- 4
- Size
- 1 in
- O.D.
- 4-1/4"
- Bolt Circle
- 3-1/8"
- Holes
- 4
- Size
- 1-1/4 in
- O.D.
- 4-5/8"
- Bolt Circle
- 3-1/2"
- Holes
- 4
- Size
- 1-1/2 in
- O.D.
- 5"
- Bolt Circle
- 3-7/8"
- Holes
- 4
- Size
- 2 in
- O.D.
- 6"
- Bolt Circle
- 4-3/4"
- Holes
- 4
- Size
- 2-1/2 in
- O.D.
- 7"
- Bolt Circle
- 5-1/2"
- Holes
- 4
- Size
- 3 in
- O.D.
- 7-1/2"
- Bolt Circle
- 6"
- Holes
- 4
- Size
- 4 in
- O.D.
- 9"
- Bolt Circle
- 7-1/2"
- Holes
- 8
- Size
- 5 in
- O.D.
- 10"
- Bolt Circle
- 8-1/2"
- Holes
- 8
- Size
- 6 in
- O.D.
- 11"
- Bolt Circle
- 9-1/2"
- Holes
- 8
- Size
- 8 in
- O.D.
- 13-1/2"
- Bolt Circle
- 11-3/4"
- Holes
- 8
- Size
- 10 in
- O.D.
- 16"
- Bolt Circle
- 14-1/4"
- Holes
- 12
- Size
- 12 in
- O.D.
- 19"
- Bolt Circle
- 17"
- Holes
- 12
- Size
- 14 in
- O.D.
- 21"
- Bolt Circle
- 18-3/4"
- Holes
- 12
- Size
- 16 in
- O.D.
- 23-1/2"
- Bolt Circle
- 21-1/4"
- Holes
- 16
- Size
- 18 in
- O.D.
- 25"
- Bolt Circle
- 22-3/4"
- Holes
- 16
- Size
- 20 in
- O.D.
- 27-1/2"
- Bolt Circle
- 25"
- Holes
- 20
- Size
- 24 in
- O.D.
- 32"
- Bolt Circle
- 29-1/2"
- Holes
- 20
- Size
- 30 in
- O.D.
- 38-3/4"
- Bolt Circle
- 36"
- Holes
- 28

Class 75 Stainless Steel Flanges for Pipe Stub Ends
Steel Pipe · Stub End · Class 75 · 20 parts
This line of MARZOLF™class 75 stainless steel angle ring two piece flanges is designed to fit IPS Pipe Stub Ends and OD Tube Angle Rings. MARZOLF™class 75 stainless steel angle ring split flanges save money and reduce downtime by eliminating the need to cut and reweld piping when installing or replacing Lap Joint flanges behind Stub Ends and Slip-On Angle Face Rings. These rings are also available in T-304L Stainless Steel.
- Size
- 1/2 in
- O.D.
- 3-1/2"
- Bolt Circle
- 2-3/8"
- Holes
- 4
- Size
- 3/4 in
- O.D.
- 3-7/8"
- Bolt Circle
- 2-3/4"
- Holes
- 4
- Size
- 1 in
- O.D.
- 4-1/4"
- Bolt Circle
- 3-1/8"
- Holes
- 4
- Size
- 1-1/4 in
- O.D.
- 4-5/8"
- Bolt Circle
- 3-1/2"
- Holes
- 4
- Size
- 1-1/2 in
- O.D.
- 5"
- Bolt Circle
- 3-7/8"
- Holes
- 4
- Size
- 2 in
- O.D.
- 6"
- Bolt Circle
- 4-3/4"
- Holes
- 4
- Size
- 2-1/2 in
- O.D.
- 7"
- Bolt Circle
- 5-1/2"
- Holes
- 4
- Size
- 3 in
- O.D.
- 7-1/2"
- Bolt Circle
- 6"
- Holes
- 4
- Size
- 4 in
- O.D.
- 9"
- Bolt Circle
- 7-1/2"
- Holes
- 8
- Size
- 5 in
- O.D.
- 10"
- Bolt Circle
- 8-1/2"
- Holes
- 8
- Size
- 6 in
- O.D.
- 11"
- Bolt Circle
- 9-1/2"
- Holes
- 8
- Size
- 8 in
- O.D.
- 13-1/2"
- Bolt Circle
- 11-3/4"
- Holes
- 8
- Size
- 10 in
- O.D.
- 16"
- Bolt Circle
- 14-1/4"
- Holes
- 12
- Size
- 12 in
- O.D.
- 19"
- Bolt Circle
- 17"
- Holes
- 12
- Size
- 14 in
- O.D.
- 21"
- Bolt Circle
- 18-3/4"
- Holes
- 12
- Size
- 16 in
- O.D.
- 23-1/2"
- Bolt Circle
- 21-1/4"
- Holes
- 16
- Size
- 18 in
- O.D.
- 25"
- Bolt Circle
- 22-3/4"
- Holes
- 16
- Size
- 20 in
- O.D.
- 27-1/2"
- Bolt Circle
- 25"
- Holes
- 20
- Size
- 24 in
- O.D.
- 32"
- Bolt Circle
- 29-1/2"
- Holes
- 20
- Size
- 30 in
- O.D.
- 38-3/4"
- Bolt Circle
- 36"
- Holes
- 28

Pressure-Rated Carbon Steel Flanges for Pipe Angle Rings
Steel Pipe · Angle Ring · Pressure Rated · 20 parts
- Size
- 1/2 in
- O.D.
- 3-1/2"
- Bolt Circle
- 2-3/8"
- Holes
- 4
- Size
- 3/4 in
- O.D.
- 3-7/8"
- Bolt Circle
- 2-3/4"
- Holes
- 4
- Size
- 1 in
- O.D.
- 4-1/4"
- Bolt Circle
- 3-1/8"
- Holes
- 4
- Size
- 1-1/4 in
- O.D.
- 4-5/8"
- Bolt Circle
- 3-1/2"
- Holes
- 4
- Size
- 1-1/2 in
- O.D.
- 5"
- Bolt Circle
- 3-7/8"
- Holes
- 4
- Size
- 2 in
- O.D.
- 6"
- Bolt Circle
- 4-3/4"
- Holes
- 4
- Size
- 2-1/2 in
- O.D.
- 7"
- Bolt Circle
- 5-1/2"
- Holes
- 4
- Size
- 3 in
- O.D.
- 7-1/2"
- Bolt Circle
- 6"
- Holes
- 4
- Size
- 4 in
- O.D.
- 9"
- Bolt Circle
- 7-1/2"
- Holes
- 8
- Size
- 5 in
- O.D.
- 10"
- Bolt Circle
- 8-1/2"
- Holes
- 8
- Size
- 6 in
- O.D.
- 11"
- Bolt Circle
- 9-1/2"
- Holes
- 8
- Size
- 8 in
- O.D.
- 13-1/2"
- Bolt Circle
- 11-3/4"
- Holes
- 8
- Size
- 10 in
- O.D.
- 16"
- Bolt Circle
- 14-1/4"
- Holes
- 12
- Size
- 12 in
- O.D.
- 19"
- Bolt Circle
- 17"
- Holes
- 12
- Size
- 14 in
- O.D.
- 21"
- Bolt Circle
- 18-3/4"
- Holes
- 12
- Size
- 16 in
- O.D.
- 23-1/2"
- Bolt Circle
- 21-1/4"
- Holes
- 16
- Size
- 18 in
- O.D.
- 25"
- Bolt Circle
- 22-3/4"
- Holes
- 16
- Size
- 20 in
- O.D.
- 27-1/2"
- Bolt Circle
- 25"
- Holes
- 20
- Size
- 24 in
- O.D.
- 32"
- Bolt Circle
- 29-1/2"
- Holes
- 20
- Size
- 30 in
- O.D.
- 38-3/4"
- Bolt Circle
- 36"
- Holes
- 28

Pressure-Rated Stainless Steel Flanges for Pipe Angle Rings
Steel Pipe · Angle Ring · Pressure Rated · 20 parts
- Size
- 1/2 in
- O.D.
- 3-1/2"
- Bolt Circle
- 2-3/8"
- Holes
- 4
- Size
- 3/4 in
- O.D.
- 3-7/8"
- Bolt Circle
- 2-3/4"
- Holes
- 4
- Size
- 1 in
- O.D.
- 4-1/4"
- Bolt Circle
- 3-1/8"
- Holes
- 4
- Size
- 1-1/4 in
- O.D.
- 4-5/8"
- Bolt Circle
- 3-1/2"
- Holes
- 4
- Size
- 1-1/2 in
- O.D.
- 5"
- Bolt Circle
- 3-7/8"
- Holes
- 4
- Size
- 2 in
- O.D.
- 6"
- Bolt Circle
- 4-3/4"
- Holes
- 4
- Size
- 2-1/2 in
- O.D.
- 7"
- Bolt Circle
- 5-1/2"
- Holes
- 4
- Size
- 3 in
- O.D.
- 7-1/2"
- Bolt Circle
- 6"
- Holes
- 4
- Size
- 4 in
- O.D.
- 9"
- Bolt Circle
- 7-1/2"
- Holes
- 8
- Size
- 5 in
- O.D.
- 10"
- Bolt Circle
- 8-1/2"
- Holes
- 8
- Size
- 6 in
- O.D.
- 11"
- Bolt Circle
- 9-1/2"
- Holes
- 8
- Size
- 8 in
- O.D.
- 13-1/2"
- Bolt Circle
- 11-3/4"
- Holes
- 8
- Size
- 10 in
- O.D.
- 16"
- Bolt Circle
- 14-1/4"
- Holes
- 12
- Size
- 12 in
- O.D.
- 19"
- Bolt Circle
- 17"
- Holes
- 12
- Size
- 14 in
- O.D.
- 21"
- Bolt Circle
- 18-3/4"
- Holes
- 12
- Size
- 16 in
- O.D.
- 23-1/2"
- Bolt Circle
- 21-1/4"
- Holes
- 16
- Size
- 18 in
- O.D.
- 25"
- Bolt Circle
- 22-3/4"
- Holes
- 16
- Size
- 20 in
- O.D.
- 27-1/2"
- Bolt Circle
- 25"
- Holes
- 20
- Size
- 24 in
- O.D.
- 32"
- Bolt Circle
- 29-1/2"
- Holes
- 20
- Size
- 30 in
- O.D.
- 38-3/4"
- Bolt Circle
- 36"
- Holes
- 28

Pressure-Rated Carbon Steel Flanges for Pipe Stub Ends
Steel Pipe · Stub End · Pressure Rated · 20 parts
- Size
- 1/2 in
- O.D.
- 3-1/2"
- Bolt Circle
- 2-3/8"
- Holes
- 4
- Size
- 3/4 in
- O.D.
- 3-7/8"
- Bolt Circle
- 2-3/4"
- Holes
- 4
- Size
- 1 in
- O.D.
- 4-1/4"
- Bolt Circle
- 3-1/8"
- Holes
- 4
- Size
- 1-1/4 in
- O.D.
- 4-5/8"
- Bolt Circle
- 3-1/2"
- Holes
- 4
- Size
- 1-1/2 in
- O.D.
- 5"
- Bolt Circle
- 3-7/8"
- Holes
- 4
- Size
- 2 in
- O.D.
- 6"
- Bolt Circle
- 4-3/4"
- Holes
- 4
- Size
- 2-1/2 in
- O.D.
- 7"
- Bolt Circle
- 5-1/2"
- Holes
- 4
- Size
- 3 in
- O.D.
- 7-1/2"
- Bolt Circle
- 6"
- Holes
- 4
- Size
- 4 in
- O.D.
- 9"
- Bolt Circle
- 7-1/2"
- Holes
- 8
- Size
- 5 in
- O.D.
- 10"
- Bolt Circle
- 8-1/2"
- Holes
- 8
- Size
- 6 in
- O.D.
- 11"
- Bolt Circle
- 9-1/2"
- Holes
- 8
- Size
- 8 in
- O.D.
- 13-1/2"
- Bolt Circle
- 11-3/4"
- Holes
- 8
- Size
- 10 in
- O.D.
- 16"
- Bolt Circle
- 14-1/4"
- Holes
- 12
- Size
- 12 in
- O.D.
- 19"
- Bolt Circle
- 17"
- Holes
- 12
- Size
- 14 in
- O.D.
- 21"
- Bolt Circle
- 18-3/4"
- Holes
- 12
- Size
- 16 in
- O.D.
- 23-1/2"
- Bolt Circle
- 21-1/4"
- Holes
- 16
- Size
- 18 in
- O.D.
- 25"
- Bolt Circle
- 22-3/4"
- Holes
- 16
- Size
- 20 in
- O.D.
- 27-1/2"
- Bolt Circle
- 25"
- Holes
- 20
- Size
- 24 in
- O.D.
- 32"
- Bolt Circle
- 29-1/2"
- Holes
- 20
- Size
- 30 in
- O.D.
- 38-3/4"
- Bolt Circle
- 36"
- Holes
- 28

Pressure-Rated Stainless Steel Flanges for Pipe Stub Ends
Steel Pipe · Stub End · Pressure Rated · 20 parts
- Size
- 1/2 in
- O.D.
- 3-1/2"
- Bolt Circle
- 2-3/8"
- Holes
- 4
- Size
- 3/4 in
- O.D.
- 3-7/8"
- Bolt Circle
- 2-3/4"
- Holes
- 4
- Size
- 1 in
- O.D.
- 4-1/4"
- Bolt Circle
- 3-1/8"
- Holes
- 4
- Size
- 1-1/4 in
- O.D.
- 4-5/8"
- Bolt Circle
- 3-1/2"
- Holes
- 4
- Size
- 1-1/2 in
- O.D.
- 5"
- Bolt Circle
- 3-7/8"
- Holes
- 4
- Size
- 2 in
- O.D.
- 6"
- Bolt Circle
- 4-3/4"
- Holes
- 4
- Size
- 2-1/2 in
- O.D.
- 7"
- Bolt Circle
- 5-1/2"
- Holes
- 4
- Size
- 3 in
- O.D.
- 7-1/2"
- Bolt Circle
- 6"
- Holes
- 4
- Size
- 4 in
- O.D.
- 9"
- Bolt Circle
- 7-1/2"
- Holes
- 8
- Size
- 5 in
- O.D.
- 10"
- Bolt Circle
- 8-1/2"
- Holes
- 8
- Size
- 6 in
- O.D.
- 11"
- Bolt Circle
- 9-1/2"
- Holes
- 8
- Size
- 8 in
- O.D.
- 13-1/2"
- Bolt Circle
- 11-3/4"
- Holes
- 8
- Size
- 10 in
- O.D.
- 16"
- Bolt Circle
- 14-1/4"
- Holes
- 12
- Size
- 12 in
- O.D.
- 19"
- Bolt Circle
- 17"
- Holes
- 12
- Size
- 14 in
- O.D.
- 21"
- Bolt Circle
- 18-3/4"
- Holes
- 12
- Size
- 16 in
- O.D.
- 23-1/2"
- Bolt Circle
- 21-1/4"
- Holes
- 16
- Size
- 18 in
- O.D.
- 25"
- Bolt Circle
- 22-3/4"
- Holes
- 16
- Size
- 20 in
- O.D.
- 27-1/2"
- Bolt Circle
- 25"
- Holes
- 20
- Size
- 24 in
- O.D.
- 32"
- Bolt Circle
- 29-1/2"
- Holes
- 20
- Size
- 30 in
- O.D.
- 38-3/4"
- Bolt Circle
- 36"
- Holes
- 28

Carbon Steel Backing Rings for Fiberglass Pipe
FRP · Reinforcement Backing Ring · Class 150 · 11 parts
This carbon steel backing ring sits behind molded fiberglass flanges to effectively disperse bolt torque and eliminate cracked flanges.
- Size
- 1 in
- O.D.
- 4-1/4"
- Bolt Circle
- 3-1/8"
- Holes
- 4
- Size
- 1-1/2 in
- O.D.
- 5"
- Bolt Circle
- 3-7/8"
- Holes
- 4
- Size
- 2 in
- O.D.
- 6"
- Bolt Circle
- 4-3/4"
- Holes
- 4
- Size
- 2-1/2 in
- O.D.
- 7"
- Bolt Circle
- 5-1/2"
- Holes
- 4
- Size
- 3 in
- O.D.
- 7-1/2"
- Bolt Circle
- 6"
- Holes
- 4
- Size
- 4 in
- O.D.
- 9"
- Bolt Circle
- 7-1/2"
- Holes
- 8
- Size
- 6 in
- O.D.
- 11"
- Bolt Circle
- 9-1/2"
- Holes
- 8
- Size
- 8 in
- O.D.
- 13-1/2"
- Bolt Circle
- 11-3/4"
- Holes
- 8
- Size
- 10 in
- O.D.
- 16"
- Bolt Circle
- 14-1/4"
- Holes
- 12
- Size
- 12 in
- O.D.
- 19"
- Bolt Circle
- 17"
- Holes
- 12
- Size
- 14 in
- O.D.
- 21"
- Bolt Circle
- 18-3/4"
- Holes
- 12

Stainless Steel Backing Rings for Fiberglass Pipe
FRP · Reinforcement Backing Ring · Class 150 · 11 parts
This stainless steel backing ring sits behind molded fiberglass flanges to effectively disperse bolt torque and eliminate cracked flanges.
- Size
- 1 in
- O.D.
- 4-1/4"
- Bolt Circle
- 3-1/8"
- Holes
- 4
- Size
- 1-1/2 in
- O.D.
- 5"
- Bolt Circle
- 3-7/8"
- Holes
- 4
- Size
- 2 in
- O.D.
- 6"
- Bolt Circle
- 4-3/4"
- Holes
- 4
- Size
- 2-1/2 in
- O.D.
- 7"
- Bolt Circle
- 5-1/2"
- Holes
- 4
- Size
- 3 in
- O.D.
- 7-1/2"
- Bolt Circle
- 6"
- Holes
- 4
- Size
- 4 in
- O.D.
- 9"
- Bolt Circle
- 7-1/2"
- Holes
- 8
- Size
- 6 in
- O.D.
- 11"
- Bolt Circle
- 9-1/2"
- Holes
- 8
- Size
- 8 in
- O.D.
- 13-1/2"
- Bolt Circle
- 11-3/4"
- Holes
- 8
- Size
- 10 in
- O.D.
- 16"
- Bolt Circle
- 14-1/4"
- Holes
- 12
- Size
- 12 in
- O.D.
- 19"
- Bolt Circle
- 17"
- Holes
- 12
- Size
- 14 in
- O.D.
- 21"
- Bolt Circle
- 18-3/4"
- Holes
- 12

Fiberglass Carbon Steel Standalone & Replacement Backing Ring
FRP · Standalone / Replacement Ring · Class 150 · 20 parts
- Size
- 1/2 in
- O.D.
- 3-1/2"
- Bolt Circle
- 2-3/8"
- Holes
- 4
- Size
- 3/4 in
- O.D.
- 3-7/8"
- Bolt Circle
- 2-3/4"
- Holes
- 4
- Size
- 1 in
- O.D.
- 4-1/4"
- Bolt Circle
- 3-1/8"
- Holes
- 4
- Size
- 1-1/4 in
- O.D.
- 4-5/8"
- Bolt Circle
- 3-1/2"
- Holes
- 4
- Size
- 1-1/2 in
- O.D.
- 5"
- Bolt Circle
- 3-7/8"
- Holes
- 4
- Size
- 2 in
- O.D.
- 6"
- Bolt Circle
- 4-3/4"
- Holes
- 4
- Size
- 2-1/2 in
- O.D.
- 7"
- Bolt Circle
- 5-1/2"
- Holes
- 4
- Size
- 3 in
- O.D.
- 7-1/2"
- Bolt Circle
- 6"
- Holes
- 4
- Size
- 4 in
- O.D.
- 9"
- Bolt Circle
- 7-1/2"
- Holes
- 8
- Size
- 5 in
- O.D.
- 10"
- Bolt Circle
- 8-1/2"
- Holes
- 8
- Size
- 6 in
- O.D.
- 11"
- Bolt Circle
- 9-1/2"
- Holes
- 8
- Size
- 8 in
- O.D.
- 13-1/2"
- Bolt Circle
- 11-3/4"
- Holes
- 8
- Size
- 10 in
- O.D.
- 16"
- Bolt Circle
- 14-1/4"
- Holes
- 12
- Size
- 12 in
- O.D.
- 19"
- Bolt Circle
- 17"
- Holes
- 12
- Size
- 14 in
- O.D.
- 21"
- Bolt Circle
- 18-3/4"
- Holes
- 12
- Size
- 16 in
- O.D.
- 23-1/2"
- Bolt Circle
- 21-1/4"
- Holes
- 16
- Size
- 18 in
- O.D.
- 25"
- Bolt Circle
- 22-3/4"
- Holes
- 16
- Size
- 20 in
- O.D.
- 27-1/2"
- Bolt Circle
- 25"
- Holes
- 20
- Size
- 24 in
- O.D.
- 32"
- Bolt Circle
- 29-1/2"
- Holes
- 20
- Size
- 30 in
- O.D.
- 38-3/4"
- Bolt Circle
- 36"
- Holes
- 28

Fiberglass Stainless Steel Standalone & Replacement Backing Ring
FRP · Standalone / Replacement Ring · Class 150 · 20 parts
- Size
- 1/2 in
- O.D.
- 3-1/2"
- Bolt Circle
- 2-3/8"
- Holes
- 4
- Size
- 3/4 in
- O.D.
- 3-7/8"
- Bolt Circle
- 2-3/4"
- Holes
- 4
- Size
- 1 in
- O.D.
- 4-1/4"
- Bolt Circle
- 3-1/8"
- Holes
- 4
- Size
- 1-1/4 in
- O.D.
- 4-5/8"
- Bolt Circle
- 3-1/2"
- Holes
- 4
- Size
- 1-1/2 in
- O.D.
- 5"
- Bolt Circle
- 3-7/8"
- Holes
- 4
- Size
- 2 in
- O.D.
- 6"
- Bolt Circle
- 4-3/4"
- Holes
- 4
- Size
- 2-1/2 in
- O.D.
- 7"
- Bolt Circle
- 5-1/2"
- Holes
- 4
- Size
- 3 in
- O.D.
- 7-1/2"
- Bolt Circle
- 6"
- Holes
- 4
- Size
- 4 in
- O.D.
- 9"
- Bolt Circle
- 7-1/2"
- Holes
- 8
- Size
- 5 in
- O.D.
- 10"
- Bolt Circle
- 8-1/2"
- Holes
- 8
- Size
- 6 in
- O.D.
- 11"
- Bolt Circle
- 9-1/2"
- Holes
- 8
- Size
- 8 in
- O.D.
- 13-1/2"
- Bolt Circle
- 11-3/4"
- Holes
- 8
- Size
- 10 in
- O.D.
- 16"
- Bolt Circle
- 14-1/4"
- Holes
- 12
- Size
- 12 in
- O.D.
- 19"
- Bolt Circle
- 17"
- Holes
- 12
- Size
- 14 in
- O.D.
- 21"
- Bolt Circle
- 18-3/4"
- Holes
- 12
- Size
- 16 in
- O.D.
- 23-1/2"
- Bolt Circle
- 21-1/4"
- Holes
- 16
- Size
- 18 in
- O.D.
- 25"
- Bolt Circle
- 22-3/4"
- Holes
- 16
- Size
- 20 in
- O.D.
- 27-1/2"
- Bolt Circle
- 25"
- Holes
- 20
- Size
- 24 in
- O.D.
- 32"
- Bolt Circle
- 29-1/2"
- Holes
- 20
- Size
- 30 in
- O.D.
- 38-3/4"
- Bolt Circle
- 36"
- Holes
- 28

PVC & CPVC Carbon Steel Backing Ring Flanges
PVC/CPVC · Reinforcement Backing Ring · Class 150 · 9 parts
This line of MARZOLF™ Two Piece carbon steel backing rings are designed to reinforce PVC and CPVC Van Stone flanges. These split flanges disperse bolt torque to facilitate higher bolt torques and ultimately increase the pressure capability of the plastic flanges.
- Size
- 1 in
- O.D.
- 4-1/4"
- Bolt Circle
- 3-1/8"
- Holes
- 4
- Size
- 1-1/2 in
- O.D.
- 5"
- Bolt Circle
- 3-7/8"
- Holes
- 4
- Size
- 2 in
- O.D.
- 6"
- Bolt Circle
- 4-3/4"
- Holes
- 4
- Size
- 3 in
- O.D.
- 7-1/2"
- Bolt Circle
- 6"
- Holes
- 4
- Size
- 4 in
- O.D.
- 9"
- Bolt Circle
- 7-1/2"
- Holes
- 8
- Size
- 6 in
- O.D.
- 11"
- Bolt Circle
- 9-1/2"
- Holes
- 8
- Size
- 8 in
- O.D.
- 13-1/2"
- Bolt Circle
- 11-3/4"
- Holes
- 8
- Size
- 10 in
- O.D.
- 16"
- Bolt Circle
- 14-1/4"
- Holes
- 12
- Size
- 12 in
- O.D.
- 19"
- Bolt Circle
- 17"
- Holes
- 12

PVC & CPVC Stainless Steel Backing Ring Flanges
PVC/CPVC · Reinforcement Backing Ring · Class 150 · 9 parts
This line of MARZOLF™ Two Piece stainless steel backing rings are designed to reinforce PVC and CPVC Van Stone flanges. These split flanges disperse bolt torque to facilitate higher bolt torques and ultimately increase the pressure capability of the plastic flanges.
- Size
- 1 in
- O.D.
- 4-1/4"
- Bolt Circle
- 3-1/8"
- Holes
- 4
- Size
- 1-1/2 in
- O.D.
- 5"
- Bolt Circle
- 3-7/8"
- Holes
- 4
- Size
- 2 in
- O.D.
- 6"
- Bolt Circle
- 4-3/4"
- Holes
- 4
- Size
- 3 in
- O.D.
- 7-1/2"
- Bolt Circle
- 6"
- Holes
- 4
- Size
- 4 in
- O.D.
- 9"
- Bolt Circle
- 7-1/2"
- Holes
- 8
- Size
- 6 in
- O.D.
- 11"
- Bolt Circle
- 9-1/2"
- Holes
- 8
- Size
- 8 in
- O.D.
- 13-1/2"
- Bolt Circle
- 11-3/4"
- Holes
- 8
- Size
- 10 in
- O.D.
- 16"
- Bolt Circle
- 14-1/4"
- Holes
- 12
- Size
- 12 in
- O.D.
- 19"
- Bolt Circle
- 17"
- Holes
- 12

PVC & CPVC Carbon Steel Two Piece Flange Replacement
PVC/CPVC · Replacement Ring (Van Stone) · Class 150 · 20 parts
This line of MARZOLF™ carbon steel PVC two piece flange replacement and carbon steel CPVC two piece flange replacement is designed to replace cracked or broken PVC and CPVC Van Stone flanges. Just like with steel piping, MARZOLF™ Two-Piece Replacement Flanges save money and reduce downtime by eliminating the need to cut and re-glue plastic piping when installing or replacing PVC or CPVC lap joint flanges. These rings are available with different corrosion-resistant coatings including Zinc Electro Plate and E-Coat Epoxy. These rings can also be made of PVC, CPVC, T-304L stainless steel, and T-316L stainless steel. Please contact a Marzolf Representative to determine the correct inside diameter for your application.
- Size
- 1/2 in
- O.D.
- 3-1/2"
- Bolt Circle
- 2-3/8"
- Holes
- 4
- Size
- 3/4 in
- O.D.
- 3-7/8"
- Bolt Circle
- 2-3/4"
- Holes
- 4
- Size
- 1 in
- O.D.
- 4-1/4"
- Bolt Circle
- 3-1/8"
- Holes
- 4
- Size
- 1-1/4 in
- O.D.
- 4-5/8"
- Bolt Circle
- 3-1/2"
- Holes
- 4
- Size
- 1-1/2 in
- O.D.
- 5"
- Bolt Circle
- 3-7/8"
- Holes
- 4
- Size
- 2 in
- O.D.
- 6"
- Bolt Circle
- 4-3/4"
- Holes
- 4
- Size
- 2-1/2 in
- O.D.
- 7"
- Bolt Circle
- 5-1/2"
- Holes
- 4
- Size
- 3 in
- O.D.
- 7-1/2"
- Bolt Circle
- 6"
- Holes
- 4
- Size
- 4 in
- O.D.
- 9"
- Bolt Circle
- 7-1/2"
- Holes
- 8
- Size
- 5 in
- O.D.
- 10"
- Bolt Circle
- 8-1/2"
- Holes
- 8
- Size
- 6 in
- O.D.
- 11"
- Bolt Circle
- 9-1/2"
- Holes
- 8
- Size
- 8 in
- O.D.
- 13-1/2"
- Bolt Circle
- 11-3/4"
- Holes
- 8
- Size
- 10 in
- O.D.
- 16"
- Bolt Circle
- 14-1/4"
- Holes
- 12
- Size
- 12 in
- O.D.
- 19"
- Bolt Circle
- 17"
- Holes
- 12
- Size
- 14 in
- O.D.
- 21"
- Bolt Circle
- 18-3/4"
- Holes
- 12
- Size
- 16 in
- O.D.
- 23-1/2"
- Bolt Circle
- 21-1/4"
- Holes
- 16
- Size
- 18 in
- O.D.
- 25"
- Bolt Circle
- 22-3/4"
- Holes
- 16
- Size
- 20 in
- O.D.
- 27-1/2"
- Bolt Circle
- 25"
- Holes
- 20
- Size
- 24 in
- O.D.
- 32"
- Bolt Circle
- 29-1/2"
- Holes
- 20
- Size
- 30 in
- O.D.
- 38-3/4"
- Bolt Circle
- 36"
- Holes
- 28

PVC & CPVC Stainless Steel Two Piece Flange Replacement
PVC/CPVC · Replacement Ring (Van Stone) · Class 150 · 20 parts
This line of MARZOLF™ stainless steel PVC two piece flange replacement and stainless steel CPVC two piece flange replacement are designed to replace cracked or broken PVC and CPVC Van Stone flanges. Just like with steel piping, MARZOLF™ Two-Piece Replacement Flanges save money and reduce downtime by eliminating the need to cut and re-glue plastic piping when installing or replacing PVC or CPVC lap joint flanges. These rings can also be made of T-304L stainless steel, coated carbon steel, PVC and CPVC. Please contact a Marzolf representative to determine the correct inside diameter for your application.
- Size
- 1/2 in
- O.D.
- 3-1/2"
- Bolt Circle
- 2-3/8"
- Holes
- 4
- Size
- 3/4 in
- O.D.
- 3-7/8"
- Bolt Circle
- 2-3/4"
- Holes
- 4
- Size
- 1 in
- O.D.
- 4-1/4"
- Bolt Circle
- 3-1/8"
- Holes
- 4
- Size
- 1-1/4 in
- O.D.
- 4-5/8"
- Bolt Circle
- 3-1/2"
- Holes
- 4
- Size
- 1-1/2 in
- O.D.
- 5"
- Bolt Circle
- 3-7/8"
- Holes
- 4
- Size
- 2 in
- O.D.
- 6"
- Bolt Circle
- 4-3/4"
- Holes
- 4
- Size
- 2-1/2 in
- O.D.
- 7"
- Bolt Circle
- 5-1/2"
- Holes
- 4
- Size
- 3 in
- O.D.
- 7-1/2"
- Bolt Circle
- 6"
- Holes
- 4
- Size
- 4 in
- O.D.
- 9"
- Bolt Circle
- 7-1/2"
- Holes
- 8
- Size
- 5 in
- O.D.
- 10"
- Bolt Circle
- 8-1/2"
- Holes
- 8
- Size
- 6 in
- O.D.
- 11"
- Bolt Circle
- 9-1/2"
- Holes
- 8
- Size
- 8 in
- O.D.
- 13-1/2"
- Bolt Circle
- 11-3/4"
- Holes
- 8
- Size
- 10 in
- O.D.
- 16"
- Bolt Circle
- 14-1/4"
- Holes
- 12
- Size
- 12 in
- O.D.
- 19"
- Bolt Circle
- 17"
- Holes
- 12
- Size
- 14 in
- O.D.
- 21"
- Bolt Circle
- 18-3/4"
- Holes
- 12
- Size
- 16 in
- O.D.
- 23-1/2"
- Bolt Circle
- 21-1/4"
- Holes
- 16
- Size
- 18 in
- O.D.
- 25"
- Bolt Circle
- 22-3/4"
- Holes
- 16
- Size
- 20 in
- O.D.
- 27-1/2"
- Bolt Circle
- 25"
- Holes
- 20
- Size
- 24 in
- O.D.
- 32"
- Bolt Circle
- 29-1/2"
- Holes
- 20
- Size
- 30 in
- O.D.
- 38-3/4"
- Bolt Circle
- 36"
- Holes
- 28

1/4 Inch (in) Thickness Carbon Steel Solid Backing Ring Flanges to Fit Polyvinyl Chloride (PVC)/Chlorinated Polyvinyl Chloride (CPVC) Pipe
PVC/CPVC · Solid Backing Ring 1/4 in · Class 150 · 9 parts
- Size
- 1 in
- O.D.
- 4-1/4"
- Bolt Circle
- 3-1/8"
- Holes
- 4
- Size
- 1-1/2 in
- O.D.
- 5"
- Bolt Circle
- 3-7/8"
- Holes
- 4
- Size
- 2 in
- O.D.
- 6"
- Bolt Circle
- 4-3/4"
- Holes
- 4
- Size
- 3 in
- O.D.
- 7-1/2"
- Bolt Circle
- 6"
- Holes
- 4
- Size
- 4 in
- O.D.
- 9"
- Bolt Circle
- 7-1/2"
- Holes
- 8
- Size
- 6 in
- O.D.
- 11"
- Bolt Circle
- 9-1/2"
- Holes
- 8
- Size
- 8 in
- O.D.
- 13-1/2"
- Bolt Circle
- 11-3/4"
- Holes
- 8
- Size
- 10 in
- O.D.
- 16"
- Bolt Circle
- 14-1/4"
- Holes
- 12
- Size
- 12 in
- O.D.
- 19"
- Bolt Circle
- 17"
- Holes
- 12

1/4 Inch (in) Thickness T-316L Stainless Steel Solid Backing Ring Flanges to Fit Polyvinyl Chloride (PVC)/Chlorinated Polyvinyl Chloride (CPVC) Pipe
PVC/CPVC · Solid Backing Ring 1/4 in · Class 150 · 9 parts
- Size
- 1 in
- O.D.
- 4-1/4"
- Bolt Circle
- 3-1/8"
- Holes
- 4
- Size
- 1-1/2 in
- O.D.
- 5"
- Bolt Circle
- 3-7/8"
- Holes
- 4
- Size
- 2 in
- O.D.
- 6"
- Bolt Circle
- 4-3/4"
- Holes
- 4
- Size
- 3 in
- O.D.
- 7-1/2"
- Bolt Circle
- 6"
- Holes
- 4
- Size
- 4 in
- O.D.
- 9"
- Bolt Circle
- 7-1/2"
- Holes
- 8
- Size
- 6 in
- O.D.
- 11"
- Bolt Circle
- 9-1/2"
- Holes
- 8
- Size
- 8 in
- O.D.
- 13-1/2"
- Bolt Circle
- 11-3/4"
- Holes
- 8
- Size
- 10 in
- O.D.
- 16"
- Bolt Circle
- 14-1/4"
- Holes
- 12
- Size
- 12 in
- O.D.
- 19"
- Bolt Circle
- 17"
- Holes
- 12

Class 150 Carbon Steel HDPE DIPS Flange Adapters
HDPE · DIPS Stub End / Adapter · Class 150 · 12 parts
- Size
- 3 in
- O.D.
- 7-1/2"
- Bolt Circle
- 6"
- Holes
- 4
- Size
- 4 in
- O.D.
- 9"
- Bolt Circle
- 7-1/2"
- Holes
- 8
- Size
- 6 in
- O.D.
- 11"
- Bolt Circle
- 9-1/2"
- Holes
- 8
- Size
- 8 in
- O.D.
- 13-1/2"
- Bolt Circle
- 11-3/4"
- Holes
- 8
- Size
- 10 in
- O.D.
- 16"
- Bolt Circle
- 14-1/4"
- Holes
- 12
- Size
- 12 in
- O.D.
- 19"
- Bolt Circle
- 17"
- Holes
- 12
- Size
- 14 in
- O.D.
- 21"
- Bolt Circle
- 18-3/4"
- Holes
- 12
- Size
- 16 in
- O.D.
- 23-1/2"
- Bolt Circle
- 21-1/4"
- Holes
- 16
- Size
- 18 in
- O.D.
- 25"
- Bolt Circle
- 22-3/4"
- Holes
- 16
- Size
- 20 in
- O.D.
- 27-1/2"
- Bolt Circle
- 25"
- Holes
- 20
- Size
- 24 in
- O.D.
- 32"
- Bolt Circle
- 29-1/2"
- Holes
- 20
- Size
- 30 in
- O.D.
- 38-3/4"
- Bolt Circle
- 36"
- Holes
- 28

Class 150 Stainless Steel HDPE DIPS Flange Adapters
HDPE · DIPS Stub End / Adapter · Class 150 · 12 parts
- Size
- 3 in
- O.D.
- 7-1/2"
- Bolt Circle
- 6"
- Holes
- 4
- Size
- 4 in
- O.D.
- 9"
- Bolt Circle
- 7-1/2"
- Holes
- 8
- Size
- 6 in
- O.D.
- 11"
- Bolt Circle
- 9-1/2"
- Holes
- 8
- Size
- 8 in
- O.D.
- 13-1/2"
- Bolt Circle
- 11-3/4"
- Holes
- 8
- Size
- 10 in
- O.D.
- 16"
- Bolt Circle
- 14-1/4"
- Holes
- 12
- Size
- 12 in
- O.D.
- 19"
- Bolt Circle
- 17"
- Holes
- 12
- Size
- 14 in
- O.D.
- 21"
- Bolt Circle
- 18-3/4"
- Holes
- 12
- Size
- 16 in
- O.D.
- 23-1/2"
- Bolt Circle
- 21-1/4"
- Holes
- 16
- Size
- 18 in
- O.D.
- 25"
- Bolt Circle
- 22-3/4"
- Holes
- 16
- Size
- 20 in
- O.D.
- 27-1/2"
- Bolt Circle
- 25"
- Holes
- 20
- Size
- 24 in
- O.D.
- 32"
- Bolt Circle
- 29-1/2"
- Holes
- 20
- Size
- 30 in
- O.D.
- 38-3/4"
- Bolt Circle
- 36"
- Holes
- 28

Class 150 Carbon Steel Split Flanges for Polyethylene Pipe Stub Ends & Adapters
HDPE · IPS Stub End / Adapter · Class 150 · 20 parts
This line of MARZOLF™ Two-Piece Flanges is designed to fit Polyethylene Pipe Stub Ends and Flange Adapters. MARZOLF™ Flanges save money and reduce down time by eliminating the need to cut and reweld piping when installing or replacing Lap Joint flanges behind Stub Ends and Flange Adapters. These rings are available with different corrosion resistant coatings including Zinc Electro Plate and E-Coat Epoxy.
- Size
- 1/2 in
- O.D.
- 3-1/2"
- Bolt Circle
- 2-3/8"
- Holes
- 4
- Size
- 3/4 in
- O.D.
- 3-7/8"
- Bolt Circle
- 2-3/4"
- Holes
- 4
- Size
- 1 in
- O.D.
- 4-1/4"
- Bolt Circle
- 3-1/8"
- Holes
- 4
- Size
- 1-1/4 in
- O.D.
- 4-5/8"
- Bolt Circle
- 3-1/2"
- Holes
- 4
- Size
- 1-1/2 in
- O.D.
- 5"
- Bolt Circle
- 3-7/8"
- Holes
- 4
- Size
- 2 in
- O.D.
- 6"
- Bolt Circle
- 4-3/4"
- Holes
- 4
- Size
- 2-1/2 in
- O.D.
- 7"
- Bolt Circle
- 5-1/2"
- Holes
- 4
- Size
- 3 in
- O.D.
- 7-1/2"
- Bolt Circle
- 6"
- Holes
- 4
- Size
- 4 in
- O.D.
- 9"
- Bolt Circle
- 7-1/2"
- Holes
- 8
- Size
- 5 in
- O.D.
- 10"
- Bolt Circle
- 8-1/2"
- Holes
- 8
- Size
- 6 in
- O.D.
- 11"
- Bolt Circle
- 9-1/2"
- Holes
- 8
- Size
- 8 in
- O.D.
- 13-1/2"
- Bolt Circle
- 11-3/4"
- Holes
- 8
- Size
- 10 in
- O.D.
- 16"
- Bolt Circle
- 14-1/4"
- Holes
- 12
- Size
- 12 in
- O.D.
- 19"
- Bolt Circle
- 17"
- Holes
- 12
- Size
- 14 in
- O.D.
- 21"
- Bolt Circle
- 18-3/4"
- Holes
- 12
- Size
- 16 in
- O.D.
- 23-1/2"
- Bolt Circle
- 21-1/4"
- Holes
- 16
- Size
- 18 in
- O.D.
- 25"
- Bolt Circle
- 22-3/4"
- Holes
- 16
- Size
- 20 in
- O.D.
- 27-1/2"
- Bolt Circle
- 25"
- Holes
- 20
- Size
- 24 in
- O.D.
- 32"
- Bolt Circle
- 29-1/2"
- Holes
- 20
- Size
- 30 in
- O.D.
- 38-3/4"
- Bolt Circle
- 36"
- Holes
- 28

Class 150 Stainless Steel Split Flanges for Polyethylene Pipe Stub Ends & Adapters
HDPE · IPS Stub End / Adapter · Class 150 · 20 parts
This line of MARZOLF™ Two-Piece Flanges is designed to fit Polyethylene Pipe Stub Ends and Flange Adapters. MARZOLF™ Flanges save money and reduce down time by eliminating the need to cut and reweld piping when installing or replacing Lap Joint flanges behind Stub Ends and Flange Adapters. These rings are also available in T-304L Stainless Steel.
- Size
- 1/2 in
- O.D.
- 3-1/2"
- Bolt Circle
- 2-3/8"
- Holes
- 4
- Size
- 3/4 in
- O.D.
- 3-7/8"
- Bolt Circle
- 2-3/4"
- Holes
- 4
- Size
- 1 in
- O.D.
- 4-1/4"
- Bolt Circle
- 3-1/8"
- Holes
- 4
- Size
- 1-1/4 in
- O.D.
- 4-5/8"
- Bolt Circle
- 3-1/2"
- Holes
- 4
- Size
- 1-1/2 in
- O.D.
- 5"
- Bolt Circle
- 3-7/8"
- Holes
- 4
- Size
- 2 in
- O.D.
- 6"
- Bolt Circle
- 4-3/4"
- Holes
- 4
- Size
- 2-1/2 in
- O.D.
- 7"
- Bolt Circle
- 5-1/2"
- Holes
- 4
- Size
- 3 in
- O.D.
- 7-1/2"
- Bolt Circle
- 6"
- Holes
- 4
- Size
- 4 in
- O.D.
- 9"
- Bolt Circle
- 7-1/2"
- Holes
- 8
- Size
- 5 in
- O.D.
- 10"
- Bolt Circle
- 8-1/2"
- Holes
- 8
- Size
- 6 in
- O.D.
- 11"
- Bolt Circle
- 9-1/2"
- Holes
- 8
- Size
- 8 in
- O.D.
- 13-1/2"
- Bolt Circle
- 11-3/4"
- Holes
- 8
- Size
- 10 in
- O.D.
- 16"
- Bolt Circle
- 14-1/4"
- Holes
- 12
- Size
- 12 in
- O.D.
- 19"
- Bolt Circle
- 17"
- Holes
- 12
- Size
- 14 in
- O.D.
- 21"
- Bolt Circle
- 18-3/4"
- Holes
- 12
- Size
- 16 in
- O.D.
- 23-1/2"
- Bolt Circle
- 21-1/4"
- Holes
- 16
- Size
- 18 in
- O.D.
- 25"
- Bolt Circle
- 22-3/4"
- Holes
- 16
- Size
- 20 in
- O.D.
- 27-1/2"
- Bolt Circle
- 25"
- Holes
- 20
- Size
- 24 in
- O.D.
- 32"
- Bolt Circle
- 29-1/2"
- Holes
- 20
- Size
- 30 in
- O.D.
- 38-3/4"
- Bolt Circle
- 36"
- Holes
- 28

Class 300 Carbon Steel HDPE DIPS Flange Adapters
HDPE · DIPS Stub End / Adapter · Class 300 · 12 parts
- Size
- 3 in
- O.D.
- 8-1/4"
- Bolt Circle
- 6-5/8"
- Holes
- 8
- Size
- 4 in
- O.D.
- 10"
- Bolt Circle
- 7-7/8"
- Holes
- 8
- Size
- 6 in
- O.D.
- 12-1/2"
- Bolt Circle
- 10-5/8"
- Holes
- 12
- Size
- 8 in
- O.D.
- 15"
- Bolt Circle
- 13"
- Holes
- 12
- Size
- 10 in
- O.D.
- 17-1/2"
- Bolt Circle
- 15-1/4"
- Holes
- 16
- Size
- 12 in
- O.D.
- 20-1/2"
- Bolt Circle
- 17-3/4"
- Holes
- 16
- Size
- 14 in
- O.D.
- 23"
- Bolt Circle
- 20-1/4"
- Holes
- 20
- Size
- 16 in
- O.D.
- 25-1/2"
- Bolt Circle
- 22-1/2"
- Holes
- 20
- Size
- 18 in
- O.D.
- 28"
- Bolt Circle
- 24-3/4"
- Holes
- 24
- Size
- 20 in
- O.D.
- 30-1/2"
- Bolt Circle
- 27"
- Holes
- 24
- Size
- 24 in
- O.D.
- 36"
- Bolt Circle
- 32"
- Holes
- 24
- Size
- 30 in
- O.D.
- 43"
- Bolt Circle
- 39-1/4"
- Holes
- 28

Class 300 Stainless Steel HDPE DIPS Flange Adapters
HDPE · DIPS Stub End / Adapter · Class 300 · 12 parts
- Size
- 3 in
- O.D.
- 8-1/4"
- Bolt Circle
- 6-5/8"
- Holes
- 8
- Size
- 4 in
- O.D.
- 10"
- Bolt Circle
- 7-7/8"
- Holes
- 8
- Size
- 6 in
- O.D.
- 12-1/2"
- Bolt Circle
- 10-5/8"
- Holes
- 12
- Size
- 8 in
- O.D.
- 15"
- Bolt Circle
- 13"
- Holes
- 12
- Size
- 10 in
- O.D.
- 17-1/2"
- Bolt Circle
- 15-1/4"
- Holes
- 16
- Size
- 12 in
- O.D.
- 20-1/2"
- Bolt Circle
- 17-3/4"
- Holes
- 16
- Size
- 14 in
- O.D.
- 23"
- Bolt Circle
- 20-1/4"
- Holes
- 20
- Size
- 16 in
- O.D.
- 25-1/2"
- Bolt Circle
- 22-1/2"
- Holes
- 20
- Size
- 18 in
- O.D.
- 28"
- Bolt Circle
- 24-3/4"
- Holes
- 24
- Size
- 20 in
- O.D.
- 30-1/2"
- Bolt Circle
- 27"
- Holes
- 24
- Size
- 24 in
- O.D.
- 36"
- Bolt Circle
- 32"
- Holes
- 24
- Size
- 30 in
- O.D.
- 43"
- Bolt Circle
- 39-1/4"
- Holes
- 28

Class 300 Carbon Steel to Fit HDPE IPS Pipe Stub Ends
HDPE · IPS Stub End / Adapter · Class 300 · 20 parts
- Size
- 1/2 in
- O.D.
- 3-3/4"
- Bolt Circle
- 2-5/8"
- Holes
- 4
- Size
- 3/4 in
- O.D.
- 4-5/8"
- Bolt Circle
- 3-1/4"
- Holes
- 4
- Size
- 1 in
- O.D.
- 4-7/8"
- Bolt Circle
- 3-1/2"
- Holes
- 4
- Size
- 1-1/4 in
- O.D.
- 5-1/4"
- Bolt Circle
- 3-7/8"
- Holes
- 4
- Size
- 1-1/2 in
- O.D.
- 6-1/8"
- Bolt Circle
- 4-1/2"
- Holes
- 4
- Size
- 2 in
- O.D.
- 6-1/2"
- Bolt Circle
- 5"
- Holes
- 8
- Size
- 2-1/2 in
- O.D.
- 7-1/2"
- Bolt Circle
- 5-7/8"
- Holes
- 8
- Size
- 3 in
- O.D.
- 8-1/4"
- Bolt Circle
- 6-5/8"
- Holes
- 8
- Size
- 4 in
- O.D.
- 10"
- Bolt Circle
- 7-7/8"
- Holes
- 8
- Size
- 5 in
- O.D.
- 11"
- Bolt Circle
- 9-1/4"
- Holes
- 8
- Size
- 6 in
- O.D.
- 12-1/2"
- Bolt Circle
- 10-5/8"
- Holes
- 12
- Size
- 8 in
- O.D.
- 15"
- Bolt Circle
- 13"
- Holes
- 12
- Size
- 10 in
- O.D.
- 17-1/2"
- Bolt Circle
- 15-1/4"
- Holes
- 16
- Size
- 12 in
- O.D.
- 20-1/2"
- Bolt Circle
- 17-3/4"
- Holes
- 16
- Size
- 14 in
- O.D.
- 23"
- Bolt Circle
- 20-1/4"
- Holes
- 20
- Size
- 16 in
- O.D.
- 25-1/2"
- Bolt Circle
- 22-1/2"
- Holes
- 20
- Size
- 18 in
- O.D.
- 28"
- Bolt Circle
- 24-3/4"
- Holes
- 24
- Size
- 20 in
- O.D.
- 30-1/2"
- Bolt Circle
- 27"
- Holes
- 24
- Size
- 24 in
- O.D.
- 36"
- Bolt Circle
- 32"
- Holes
- 24
- Size
- 30 in
- O.D.
- 43"
- Bolt Circle
- 39-1/4"
- Holes
- 28

Class 300 Stainless Steel to Fit HDPE IPS Pipe Stub Ends
HDPE · IPS Stub End / Adapter · Class 300 · 20 parts
- Size
- 1/2 in
- O.D.
- 3-3/4"
- Bolt Circle
- 2-5/8"
- Holes
- 4
- Size
- 3/4 in
- O.D.
- 4-5/8"
- Bolt Circle
- 3-1/4"
- Holes
- 4
- Size
- 1 in
- O.D.
- 4-7/8"
- Bolt Circle
- 3-1/2"
- Holes
- 4
- Size
- 1-1/4 in
- O.D.
- 5-1/4"
- Bolt Circle
- 3-7/8"
- Holes
- 4
- Size
- 1-1/2 in
- O.D.
- 6-1/8"
- Bolt Circle
- 4-1/2"
- Holes
- 4
- Size
- 2 in
- O.D.
- 6-1/2"
- Bolt Circle
- 5"
- Holes
- 8
- Size
- 2-1/2 in
- O.D.
- 7-1/2"
- Bolt Circle
- 5-7/8"
- Holes
- 8
- Size
- 3 in
- O.D.
- 8-1/4"
- Bolt Circle
- 6-5/8"
- Holes
- 8
- Size
- 4 in
- O.D.
- 10"
- Bolt Circle
- 7-7/8"
- Holes
- 8
- Size
- 5 in
- O.D.
- 11"
- Bolt Circle
- 9-1/4"
- Holes
- 8
- Size
- 6 in
- O.D.
- 12-1/2"
- Bolt Circle
- 10-5/8"
- Holes
- 12
- Size
- 8 in
- O.D.
- 15"
- Bolt Circle
- 13"
- Holes
- 12
- Size
- 10 in
- O.D.
- 17-1/2"
- Bolt Circle
- 15-1/4"
- Holes
- 16
- Size
- 12 in
- O.D.
- 20-1/2"
- Bolt Circle
- 17-3/4"
- Holes
- 16
- Size
- 14 in
- O.D.
- 23"
- Bolt Circle
- 20-1/4"
- Holes
- 20
- Size
- 16 in
- O.D.
- 25-1/2"
- Bolt Circle
- 22-1/2"
- Holes
- 20
- Size
- 18 in
- O.D.
- 28"
- Bolt Circle
- 24-3/4"
- Holes
- 24
- Size
- 20 in
- O.D.
- 30-1/2"
- Bolt Circle
- 27"
- Holes
- 24
- Size
- 24 in
- O.D.
- 36"
- Bolt Circle
- 32"
- Holes
- 24
- Size
- 30 in
- O.D.
- 43"
- Bolt Circle
- 39-1/4"
- Holes
- 28

Pressure-Rated Carbon Steel Split Flanges for Polyethylene Pipes with Ductile Iron Pipe Stub Ends
HDPE · DIPS Stub End / Adapter · Pressure Rated · 12 parts
- Size
- 3 in
- O.D.
- 7-1/2"
- Bolt Circle
- 6"
- Holes
- 4
- Size
- 4 in
- O.D.
- 9"
- Bolt Circle
- 7-1/2"
- Holes
- 8
- Size
- 6 in
- O.D.
- 11"
- Bolt Circle
- 9-1/2"
- Holes
- 8
- Size
- 8 in
- O.D.
- 13-1/2"
- Bolt Circle
- 11-3/4"
- Holes
- 8
- Size
- 10 in
- O.D.
- 16"
- Bolt Circle
- 14-1/4"
- Holes
- 12
- Size
- 12 in
- O.D.
- 19"
- Bolt Circle
- 17"
- Holes
- 12
- Size
- 14 in
- O.D.
- 21"
- Bolt Circle
- 18-3/4"
- Holes
- 12
- Size
- 16 in
- O.D.
- 23-1/2"
- Bolt Circle
- 21-1/4"
- Holes
- 16
- Size
- 18 in
- O.D.
- 25"
- Bolt Circle
- 22-3/4"
- Holes
- 16
- Size
- 20 in
- O.D.
- 27-1/2"
- Bolt Circle
- 25"
- Holes
- 20
- Size
- 24 in
- O.D.
- 32"
- Bolt Circle
- 29-1/2"
- Holes
- 20
- Size
- 30 in
- O.D.
- 38-3/4"
- Bolt Circle
- 36"
- Holes
- 28

Pressure-Rated Stainless Steel Split Flanges for Polyethylene Pipes with Ductile Iron Pipe Stub Ends
HDPE · DIPS Stub End / Adapter · Pressure Rated · 12 parts
- Size
- 3 in
- O.D.
- 7-1/2"
- Bolt Circle
- 6"
- Holes
- 4
- Size
- 4 in
- O.D.
- 9"
- Bolt Circle
- 7-1/2"
- Holes
- 8
- Size
- 6 in
- O.D.
- 11"
- Bolt Circle
- 9-1/2"
- Holes
- 8
- Size
- 8 in
- O.D.
- 13-1/2"
- Bolt Circle
- 11-3/4"
- Holes
- 8
- Size
- 10 in
- O.D.
- 16"
- Bolt Circle
- 14-1/4"
- Holes
- 12
- Size
- 12 in
- O.D.
- 19"
- Bolt Circle
- 17"
- Holes
- 12
- Size
- 14 in
- O.D.
- 21"
- Bolt Circle
- 18-3/4"
- Holes
- 12
- Size
- 16 in
- O.D.
- 23-1/2"
- Bolt Circle
- 21-1/4"
- Holes
- 16
- Size
- 18 in
- O.D.
- 25"
- Bolt Circle
- 22-3/4"
- Holes
- 16
- Size
- 20 in
- O.D.
- 27-1/2"
- Bolt Circle
- 25"
- Holes
- 20
- Size
- 24 in
- O.D.
- 32"
- Bolt Circle
- 29-1/2"
- Holes
- 20
- Size
- 30 in
- O.D.
- 38-3/4"
- Bolt Circle
- 36"
- Holes
- 28

Pressure-Rated Carbon Steel Split Flanges for Polyethylene Pipe Stub Ends
HDPE · IPS Stub End / Adapter · Pressure Rated · 20 parts
- Size
- 1/2 in
- O.D.
- 3-1/2"
- Bolt Circle
- 2-3/8"
- Holes
- 4
- Size
- 3/4 in
- O.D.
- 3-7/8"
- Bolt Circle
- 2-3/4"
- Holes
- 4
- Size
- 1 in
- O.D.
- 4-1/4"
- Bolt Circle
- 3-1/8"
- Holes
- 4
- Size
- 1-1/4 in
- O.D.
- 4-5/8"
- Bolt Circle
- 3-1/2"
- Holes
- 4
- Size
- 1-1/2 in
- O.D.
- 5"
- Bolt Circle
- 3-7/8"
- Holes
- 4
- Size
- 2 in
- O.D.
- 6"
- Bolt Circle
- 4-3/4"
- Holes
- 4
- Size
- 2-1/2 in
- O.D.
- 7"
- Bolt Circle
- 5-1/2"
- Holes
- 4
- Size
- 3 in
- O.D.
- 7-1/2"
- Bolt Circle
- 6"
- Holes
- 4
- Size
- 4 in
- O.D.
- 9"
- Bolt Circle
- 7-1/2"
- Holes
- 8
- Size
- 5 in
- O.D.
- 10"
- Bolt Circle
- 8-1/2"
- Holes
- 8
- Size
- 6 in
- O.D.
- 11"
- Bolt Circle
- 9-1/2"
- Holes
- 8
- Size
- 8 in
- O.D.
- 13-1/2"
- Bolt Circle
- 11-3/4"
- Holes
- 8
- Size
- 10 in
- O.D.
- 16"
- Bolt Circle
- 14-1/4"
- Holes
- 12
- Size
- 12 in
- O.D.
- 19"
- Bolt Circle
- 17"
- Holes
- 12
- Size
- 14 in
- O.D.
- 21"
- Bolt Circle
- 18-3/4"
- Holes
- 12
- Size
- 16 in
- O.D.
- 23-1/2"
- Bolt Circle
- 21-1/4"
- Holes
- 16
- Size
- 18 in
- O.D.
- 25"
- Bolt Circle
- 22-3/4"
- Holes
- 16
- Size
- 20 in
- O.D.
- 27-1/2"
- Bolt Circle
- 25"
- Holes
- 20
- Size
- 24 in
- O.D.
- 32"
- Bolt Circle
- 29-1/2"
- Holes
- 20
- Size
- 30 in
- O.D.
- 38-3/4"
- Bolt Circle
- 36"
- Holes
- 28

Pressure-Rated Stainless Steel Split Flanges for Polyethylene Pipe Stub Ends
HDPE · IPS Stub End / Adapter · Pressure Rated · 20 parts
- Size
- 1/2 in
- O.D.
- 3-1/2"
- Bolt Circle
- 2-3/8"
- Holes
- 4
- Size
- 3/4 in
- O.D.
- 3-7/8"
- Bolt Circle
- 2-3/4"
- Holes
- 4
- Size
- 1 in
- O.D.
- 4-1/4"
- Bolt Circle
- 3-1/8"
- Holes
- 4
- Size
- 1-1/4 in
- O.D.
- 4-5/8"
- Bolt Circle
- 3-1/2"
- Holes
- 4
- Size
- 1-1/2 in
- O.D.
- 5"
- Bolt Circle
- 3-7/8"
- Holes
- 4
- Size
- 2 in
- O.D.
- 6"
- Bolt Circle
- 4-3/4"
- Holes
- 4
- Size
- 2-1/2 in
- O.D.
- 7"
- Bolt Circle
- 5-1/2"
- Holes
- 4
- Size
- 3 in
- O.D.
- 7-1/2"
- Bolt Circle
- 6"
- Holes
- 4
- Size
- 4 in
- O.D.
- 9"
- Bolt Circle
- 7-1/2"
- Holes
- 8
- Size
- 5 in
- O.D.
- 10"
- Bolt Circle
- 8-1/2"
- Holes
- 8
- Size
- 6 in
- O.D.
- 11"
- Bolt Circle
- 9-1/2"
- Holes
- 8
- Size
- 8 in
- O.D.
- 13-1/2"
- Bolt Circle
- 11-3/4"
- Holes
- 8
- Size
- 10 in
- O.D.
- 16"
- Bolt Circle
- 14-1/4"
- Holes
- 12
- Size
- 12 in
- O.D.
- 19"
- Bolt Circle
- 17"
- Holes
- 12
- Size
- 14 in
- O.D.
- 21"
- Bolt Circle
- 18-3/4"
- Holes
- 12
- Size
- 16 in
- O.D.
- 23-1/2"
- Bolt Circle
- 21-1/4"
- Holes
- 16
- Size
- 18 in
- O.D.
- 25"
- Bolt Circle
- 22-3/4"
- Holes
- 16
- Size
- 20 in
- O.D.
- 27-1/2"
- Bolt Circle
- 25"
- Holes
- 20
- Size
- 24 in
- O.D.
- 32"
- Bolt Circle
- 29-1/2"
- Holes
- 20
- Size
- 30 in
- O.D.
- 38-3/4"
- Bolt Circle
- 36"
- Holes
- 28

Fiberglass Carbon Steel Spacer Plate & Compensation Ring
FRP · Spacer / Compensation Ring · Class 150 · 20 parts
- Size
- 1/2 in
- O.D.
- 3-1/2"
- Bolt Circle
- 2-3/8"
- Holes
- 4
- Size
- 3/4 in
- O.D.
- 3-7/8"
- Bolt Circle
- 2-3/4"
- Holes
- 4
- Size
- 1 in
- O.D.
- 4-1/4"
- Bolt Circle
- 3-1/8"
- Holes
- 4
- Size
- 1-1/4 in
- O.D.
- 4-5/8"
- Bolt Circle
- 3-1/2"
- Holes
- 4
- Size
- 1-1/2 in
- O.D.
- 5"
- Bolt Circle
- 3-7/8"
- Holes
- 4
- Size
- 2 in
- O.D.
- 6"
- Bolt Circle
- 4-3/4"
- Holes
- 4
- Size
- 2-1/2 in
- O.D.
- 7"
- Bolt Circle
- 5-1/2"
- Holes
- 4
- Size
- 3 in
- O.D.
- 7-1/2"
- Bolt Circle
- 6"
- Holes
- 4
- Size
- 4 in
- O.D.
- 9"
- Bolt Circle
- 7-1/2"
- Holes
- 8
- Size
- 5 in
- O.D.
- 10"
- Bolt Circle
- 8-1/2"
- Holes
- 8
- Size
- 6 in
- O.D.
- 11"
- Bolt Circle
- 9-1/2"
- Holes
- 8
- Size
- 8 in
- O.D.
- 13-1/2"
- Bolt Circle
- 11-3/4"
- Holes
- 8
- Size
- 10 in
- O.D.
- 16"
- Bolt Circle
- 14-1/4"
- Holes
- 12
- Size
- 12 in
- O.D.
- 19"
- Bolt Circle
- 17"
- Holes
- 12
- Size
- 14 in
- O.D.
- 21"
- Bolt Circle
- 18-3/4"
- Holes
- 12
- Size
- 16 in
- O.D.
- 23-1/2"
- Bolt Circle
- 21-1/4"
- Holes
- 16
- Size
- 18 in
- O.D.
- 25"
- Bolt Circle
- 22-3/4"
- Holes
- 16
- Size
- 20 in
- O.D.
- 27-1/2"
- Bolt Circle
- 25"
- Holes
- 20
- Size
- 24 in
- O.D.
- 32"
- Bolt Circle
- 29-1/2"
- Holes
- 20
- Size
- 30 in
- O.D.
- 38-3/4"
- Bolt Circle
- 36"
- Holes
- 28

Fiberglass Stainless Steel Spacer Plate & Compensation Ring
FRP · Spacer / Compensation Ring · Class 150 · 20 parts
- Size
- 1/2 in
- O.D.
- 3-1/2"
- Bolt Circle
- 2-3/8"
- Holes
- 4
- Size
- 3/4 in
- O.D.
- 3-7/8"
- Bolt Circle
- 2-3/4"
- Holes
- 4
- Size
- 1 in
- O.D.
- 4-1/4"
- Bolt Circle
- 3-1/8"
- Holes
- 4
- Size
- 1-1/4 in
- O.D.
- 4-5/8"
- Bolt Circle
- 3-1/2"
- Holes
- 4
- Size
- 1-1/2 in
- O.D.
- 5"
- Bolt Circle
- 3-7/8"
- Holes
- 4
- Size
- 2 in
- O.D.
- 6"
- Bolt Circle
- 4-3/4"
- Holes
- 4
- Size
- 2-1/2 in
- O.D.
- 7"
- Bolt Circle
- 5-1/2"
- Holes
- 4
- Size
- 3 in
- O.D.
- 7-1/2"
- Bolt Circle
- 6"
- Holes
- 4
- Size
- 4 in
- O.D.
- 9"
- Bolt Circle
- 7-1/2"
- Holes
- 8
- Size
- 5 in
- O.D.
- 10"
- Bolt Circle
- 8-1/2"
- Holes
- 8
- Size
- 6 in
- O.D.
- 11"
- Bolt Circle
- 9-1/2"
- Holes
- 8
- Size
- 8 in
- O.D.
- 13-1/2"
- Bolt Circle
- 11-3/4"
- Holes
- 8
- Size
- 10 in
- O.D.
- 16"
- Bolt Circle
- 14-1/4"
- Holes
- 12
- Size
- 12 in
- O.D.
- 19"
- Bolt Circle
- 17"
- Holes
- 12
- Size
- 14 in
- O.D.
- 21"
- Bolt Circle
- 18-3/4"
- Holes
- 12
- Size
- 16 in
- O.D.
- 23-1/2"
- Bolt Circle
- 21-1/4"
- Holes
- 16
- Size
- 18 in
- O.D.
- 25"
- Bolt Circle
- 22-3/4"
- Holes
- 16
- Size
- 20 in
- O.D.
- 27-1/2"
- Bolt Circle
- 25"
- Holes
- 20
- Size
- 24 in
- O.D.
- 32"
- Bolt Circle
- 29-1/2"
- Holes
- 20
- Size
- 30 in
- O.D.
- 38-3/4"
- Bolt Circle
- 36"
- Holes
- 28

Polypropylene Carbon Steel Backing Ring Flanges
Polypropylene · Reinforcement Backing Ring · Class 150 · 9 parts
This line of MARZOLF™ Two Piece carbon steel backing rings are designed to reinforce polypropylene Van Stone flanges. These split flanges disperse bolt torque to facilitate higher bolt torques and ultimately increase the pressure capability of the plastic flanges.
- Size
- 1 in
- O.D.
- 4-1/4"
- Bolt Circle
- 3-1/8"
- Holes
- 4
- Size
- 1-1/2 in
- O.D.
- 5"
- Bolt Circle
- 3-7/8"
- Holes
- 4
- Size
- 2 in
- O.D.
- 6"
- Bolt Circle
- 4-3/4"
- Holes
- 4
- Size
- 3 in
- O.D.
- 7-1/2"
- Bolt Circle
- 6"
- Holes
- 4
- Size
- 4 in
- O.D.
- 9"
- Bolt Circle
- 7-1/2"
- Holes
- 8
- Size
- 6 in
- O.D.
- 11"
- Bolt Circle
- 9-1/2"
- Holes
- 8
- Size
- 8 in
- O.D.
- 13-1/2"
- Bolt Circle
- 11-3/4"
- Holes
- 8
- Size
- 10 in
- O.D.
- 16"
- Bolt Circle
- 14-1/4"
- Holes
- 12
- Size
- 12 in
- O.D.
- 19"
- Bolt Circle
- 17"
- Holes
- 12

Polypropylene Stainless Steel Backing Ring Flanges
Polypropylene · Reinforcement Backing Ring · Class 150 · 9 parts
This line of MARZOLF™ Two Piece stainless steel backing rings are designed to reinforce polypropylene Van Stone flanges. These split flanges disperse bolt torque to facilitate higher bolt torques and ultimately increase the pressure capability of the plastic flanges.
- Size
- 1 in
- O.D.
- 4-1/4"
- Bolt Circle
- 3-1/8"
- Holes
- 4
- Size
- 1-1/2 in
- O.D.
- 5"
- Bolt Circle
- 3-7/8"
- Holes
- 4
- Size
- 2 in
- O.D.
- 6"
- Bolt Circle
- 4-3/4"
- Holes
- 4
- Size
- 3 in
- O.D.
- 7-1/2"
- Bolt Circle
- 6"
- Holes
- 4
- Size
- 4 in
- O.D.
- 9"
- Bolt Circle
- 7-1/2"
- Holes
- 8
- Size
- 6 in
- O.D.
- 11"
- Bolt Circle
- 9-1/2"
- Holes
- 8
- Size
- 8 in
- O.D.
- 13-1/2"
- Bolt Circle
- 11-3/4"
- Holes
- 8
- Size
- 10 in
- O.D.
- 16"
- Bolt Circle
- 14-1/4"
- Holes
- 12
- Size
- 12 in
- O.D.
- 19"
- Bolt Circle
- 17"
- Holes
- 12

Polypropylene Carbon Steel Two Piece Flange Replacement
Polypropylene · Replacement Ring (Van Stone) · Class 150 · 20 parts
This line of MARZOLF™ carbon steel polypropylene two piece flange replacement is designed to replace cracked or broken polypropylene Van Stone flanges. Just like with steel piping, MARZOLF™ Two-Piece Replacement Flanges save money and reduce downtime by eliminating the need to cut and rejoin plastic piping when installing or replacing polypropylene lap joint flanges. These rings are available with different corrosion-resistant coatings including Zinc Electro Plate and E-Coat Epoxy. These rings can also be made of PVC, CPVC, T-304L stainless steel, and T-316L stainless steel. Please contact a Marzolf representative to determine the correct inside diameter for your application.
- Size
- 1/2 in
- O.D.
- 3-1/2"
- Bolt Circle
- 2-3/8"
- Holes
- 4
- Size
- 3/4 in
- O.D.
- 3-7/8"
- Bolt Circle
- 2-3/4"
- Holes
- 4
- Size
- 1 in
- O.D.
- 4-1/4"
- Bolt Circle
- 3-1/8"
- Holes
- 4
- Size
- 1-1/4 in
- O.D.
- 4-5/8"
- Bolt Circle
- 3-1/2"
- Holes
- 4
- Size
- 1-1/2 in
- O.D.
- 5"
- Bolt Circle
- 3-7/8"
- Holes
- 4
- Size
- 2 in
- O.D.
- 6"
- Bolt Circle
- 4-3/4"
- Holes
- 4
- Size
- 2-1/2 in
- O.D.
- 7"
- Bolt Circle
- 5-1/2"
- Holes
- 4
- Size
- 3 in
- O.D.
- 7-1/2"
- Bolt Circle
- 6"
- Holes
- 4
- Size
- 4 in
- O.D.
- 9"
- Bolt Circle
- 7-1/2"
- Holes
- 8
- Size
- 5 in
- O.D.
- 10"
- Bolt Circle
- 8-1/2"
- Holes
- 8
- Size
- 6 in
- O.D.
- 11"
- Bolt Circle
- 9-1/2"
- Holes
- 8
- Size
- 8 in
- O.D.
- 13-1/2"
- Bolt Circle
- 11-3/4"
- Holes
- 8
- Size
- 10 in
- O.D.
- 16"
- Bolt Circle
- 14-1/4"
- Holes
- 12
- Size
- 12 in
- O.D.
- 19"
- Bolt Circle
- 17"
- Holes
- 12
- Size
- 14 in
- O.D.
- 21"
- Bolt Circle
- 18-3/4"
- Holes
- 12
- Size
- 16 in
- O.D.
- 23-1/2"
- Bolt Circle
- 21-1/4"
- Holes
- 16
- Size
- 18 in
- O.D.
- 25"
- Bolt Circle
- 22-3/4"
- Holes
- 16
- Size
- 20 in
- O.D.
- 27-1/2"
- Bolt Circle
- 25"
- Holes
- 20
- Size
- 24 in
- O.D.
- 32"
- Bolt Circle
- 29-1/2"
- Holes
- 20
- Size
- 30 in
- O.D.
- 38-3/4"
- Bolt Circle
- 36"
- Holes
- 28

Polypropylene Stainless Steel Two Piece Flange Replacement
Polypropylene · Replacement Ring (Van Stone) · Class 150 · 20 parts
This line of MARZOLF™ stainless steel polypropylene two piece flange replacement is designed to replace cracked or broken polypropylene Van Stone flanges. Just like with steel piping, MARZOLF™ Two-Piece Replacement Flanges save money and reduce downtime by eliminating the need to cut and rejoin plastic piping when installing or replacing polypropylene lap joint flanges. These rings can also be made of T-304L stainless steel, coated carbon steel, PVC and CPVC. Please contact a Marzolf representative to determine the correct inside diameter for your application.
- Size
- 1/2 in
- O.D.
- 3-1/2"
- Bolt Circle
- 2-3/8"
- Holes
- 4
- Size
- 3/4 in
- O.D.
- 3-7/8"
- Bolt Circle
- 2-3/4"
- Holes
- 4
- Size
- 1 in
- O.D.
- 4-1/4"
- Bolt Circle
- 3-1/8"
- Holes
- 4
- Size
- 1-1/4 in
- O.D.
- 4-5/8"
- Bolt Circle
- 3-1/2"
- Holes
- 4
- Size
- 1-1/2 in
- O.D.
- 5"
- Bolt Circle
- 3-7/8"
- Holes
- 4
- Size
- 2 in
- O.D.
- 6"
- Bolt Circle
- 4-3/4"
- Holes
- 4
- Size
- 2-1/2 in
- O.D.
- 7"
- Bolt Circle
- 5-1/2"
- Holes
- 4
- Size
- 3 in
- O.D.
- 7-1/2"
- Bolt Circle
- 6"
- Holes
- 4
- Size
- 4 in
- O.D.
- 9"
- Bolt Circle
- 7-1/2"
- Holes
- 8
- Size
- 5 in
- O.D.
- 10"
- Bolt Circle
- 8-1/2"
- Holes
- 8
- Size
- 6 in
- O.D.
- 11"
- Bolt Circle
- 9-1/2"
- Holes
- 8
- Size
- 8 in
- O.D.
- 13-1/2"
- Bolt Circle
- 11-3/4"
- Holes
- 8
- Size
- 10 in
- O.D.
- 16"
- Bolt Circle
- 14-1/4"
- Holes
- 12
- Size
- 12 in
- O.D.
- 19"
- Bolt Circle
- 17"
- Holes
- 12
- Size
- 14 in
- O.D.
- 21"
- Bolt Circle
- 18-3/4"
- Holes
- 12
- Size
- 16 in
- O.D.
- 23-1/2"
- Bolt Circle
- 21-1/4"
- Holes
- 16
- Size
- 18 in
- O.D.
- 25"
- Bolt Circle
- 22-3/4"
- Holes
- 16
- Size
- 20 in
- O.D.
- 27-1/2"
- Bolt Circle
- 25"
- Holes
- 20
- Size
- 24 in
- O.D.
- 32"
- Bolt Circle
- 29-1/2"
- Holes
- 20
- Size
- 30 in
- O.D.
- 38-3/4"
- Bolt Circle
- 36"
- Holes
- 28

1/4 Inch (in) Thickness Carbon Steel Solid Backing Ring Flanges to Fit Polypropylene Pipe
Polypropylene · Solid Backing Ring 1/4 in · Class 150 · 9 parts
- Size
- 1 in
- O.D.
- 4-1/4"
- Bolt Circle
- 3-1/8"
- Holes
- 4
- Size
- 1-1/2 in
- O.D.
- 5"
- Bolt Circle
- 3-7/8"
- Holes
- 4
- Size
- 2 in
- O.D.
- 6"
- Bolt Circle
- 4-3/4"
- Holes
- 4
- Size
- 3 in
- O.D.
- 7-1/2"
- Bolt Circle
- 6"
- Holes
- 4
- Size
- 4 in
- O.D.
- 9"
- Bolt Circle
- 7-1/2"
- Holes
- 8
- Size
- 6 in
- O.D.
- 11"
- Bolt Circle
- 9-1/2"
- Holes
- 8
- Size
- 8 in
- O.D.
- 13-1/2"
- Bolt Circle
- 11-3/4"
- Holes
- 8
- Size
- 10 in
- O.D.
- 16"
- Bolt Circle
- 14-1/4"
- Holes
- 12
- Size
- 12 in
- O.D.
- 19"
- Bolt Circle
- 17"
- Holes
- 12

1/4 Inch (in) Thickness T-316L Stainless Steel Solid Backing Ring Flanges to Fit Polypropylene Pipe
Polypropylene · Solid Backing Ring 1/4 in · Class 150 · 9 parts
- Size
- 1 in
- O.D.
- 4-1/4"
- Bolt Circle
- 3-1/8"
- Holes
- 4
- Size
- 1-1/2 in
- O.D.
- 5"
- Bolt Circle
- 3-7/8"
- Holes
- 4
- Size
- 2 in
- O.D.
- 6"
- Bolt Circle
- 4-3/4"
- Holes
- 4
- Size
- 3 in
- O.D.
- 7-1/2"
- Bolt Circle
- 6"
- Holes
- 4
- Size
- 4 in
- O.D.
- 9"
- Bolt Circle
- 7-1/2"
- Holes
- 8
- Size
- 6 in
- O.D.
- 11"
- Bolt Circle
- 9-1/2"
- Holes
- 8
- Size
- 8 in
- O.D.
- 13-1/2"
- Bolt Circle
- 11-3/4"
- Holes
- 8
- Size
- 10 in
- O.D.
- 16"
- Bolt Circle
- 14-1/4"
- Holes
- 12
- Size
- 12 in
- O.D.
- 19"
- Bolt Circle
- 17"
- Holes
- 12

Class 150 Carbon Steel Tube Angle Ring Flanges
Steel Tube · Angle Ring · Class 150 · 20 parts
This line of carbon steel Marzolf flanges is designed to fit OD tube angle face rings.
- Size
- 1/2 in
- O.D.
- 3-1/2"
- Bolt Circle
- 2-3/8"
- Holes
- 4
- Size
- 3/4 in
- O.D.
- 3-7/8"
- Bolt Circle
- 2-3/4"
- Holes
- 4
- Size
- 1 in
- O.D.
- 4-1/4"
- Bolt Circle
- 3-1/8"
- Holes
- 4
- Size
- 1-1/4 in
- O.D.
- 4-5/8"
- Bolt Circle
- 3-1/2"
- Holes
- 4
- Size
- 1-1/2 in
- O.D.
- 5"
- Bolt Circle
- 3-7/8"
- Holes
- 4
- Size
- 2 in
- O.D.
- 6"
- Bolt Circle
- 4-3/4"
- Holes
- 4
- Size
- 2-1/2 in
- O.D.
- 7"
- Bolt Circle
- 5-1/2"
- Holes
- 4
- Size
- 3 in
- O.D.
- 7-1/2"
- Bolt Circle
- 6"
- Holes
- 4
- Size
- 4 in
- O.D.
- 9"
- Bolt Circle
- 7-1/2"
- Holes
- 8
- Size
- 5 in
- O.D.
- 10"
- Bolt Circle
- 8-1/2"
- Holes
- 8
- Size
- 6 in
- O.D.
- 11"
- Bolt Circle
- 9-1/2"
- Holes
- 8
- Size
- 8 in
- O.D.
- 13-1/2"
- Bolt Circle
- 11-3/4"
- Holes
- 8
- Size
- 10 in
- O.D.
- 16"
- Bolt Circle
- 14-1/4"
- Holes
- 12
- Size
- 12 in
- O.D.
- 19"
- Bolt Circle
- 17"
- Holes
- 12
- Size
- 14 in
- O.D.
- 21"
- Bolt Circle
- 18-3/4"
- Holes
- 12
- Size
- 16 in
- O.D.
- 23-1/2"
- Bolt Circle
- 21-1/4"
- Holes
- 16
- Size
- 18 in
- O.D.
- 25"
- Bolt Circle
- 22-3/4"
- Holes
- 16
- Size
- 20 in
- O.D.
- 27-1/2"
- Bolt Circle
- 25"
- Holes
- 20
- Size
- 24 in
- O.D.
- 32"
- Bolt Circle
- 29-1/2"
- Holes
- 20
- Size
- 30 in
- O.D.
- 38-3/4"
- Bolt Circle
- 36"
- Holes
- 28

Class 150 Stainless Steel Tube Angle Ring Flanges
Steel Tube · Angle Ring · Class 150 · 20 parts
This line of stainless steel Marzolf flanges is designed to fit OD tube angle face rings.
- Size
- 1/2 in
- O.D.
- 3-1/2"
- Bolt Circle
- 2-3/8"
- Holes
- 4
- Size
- 3/4 in
- O.D.
- 3-7/8"
- Bolt Circle
- 2-3/4"
- Holes
- 4
- Size
- 1 in
- O.D.
- 4-1/4"
- Bolt Circle
- 3-1/8"
- Holes
- 4
- Size
- 1-1/4 in
- O.D.
- 4-5/8"
- Bolt Circle
- 3-1/2"
- Holes
- 4
- Size
- 1-1/2 in
- O.D.
- 5"
- Bolt Circle
- 3-7/8"
- Holes
- 4
- Size
- 2 in
- O.D.
- 6"
- Bolt Circle
- 4-3/4"
- Holes
- 4
- Size
- 2-1/2 in
- O.D.
- 7"
- Bolt Circle
- 5-1/2"
- Holes
- 4
- Size
- 3 in
- O.D.
- 7-1/2"
- Bolt Circle
- 6"
- Holes
- 4
- Size
- 4 in
- O.D.
- 9"
- Bolt Circle
- 7-1/2"
- Holes
- 8
- Size
- 5 in
- O.D.
- 10"
- Bolt Circle
- 8-1/2"
- Holes
- 8
- Size
- 6 in
- O.D.
- 11"
- Bolt Circle
- 9-1/2"
- Holes
- 8
- Size
- 8 in
- O.D.
- 13-1/2"
- Bolt Circle
- 11-3/4"
- Holes
- 8
- Size
- 10 in
- O.D.
- 16"
- Bolt Circle
- 14-1/4"
- Holes
- 12
- Size
- 12 in
- O.D.
- 19"
- Bolt Circle
- 17"
- Holes
- 12
- Size
- 14 in
- O.D.
- 21"
- Bolt Circle
- 18-3/4"
- Holes
- 12
- Size
- 16 in
- O.D.
- 23-1/2"
- Bolt Circle
- 21-1/4"
- Holes
- 16
- Size
- 18 in
- O.D.
- 25"
- Bolt Circle
- 22-3/4"
- Holes
- 16
- Size
- 20 in
- O.D.
- 27-1/2"
- Bolt Circle
- 25"
- Holes
- 20
- Size
- 24 in
- O.D.
- 32"
- Bolt Circle
- 29-1/2"
- Holes
- 20
- Size
- 30 in
- O.D.
- 38-3/4"
- Bolt Circle
- 36"
- Holes
- 28

Class 75 Carbon Steel Tube Angle Ring Flanges
Steel Tube · Angle Ring · Class 75 · 20 parts
This line of carbon steel Marzolf flanges is designed to fit OD tube angle face rings. They are thicker than our class 75 rings. The Marzolf two-piece design allows you to simply remove the broken rings and replace them without cutting and rewelding the pipe. The interleaving component is engineered to provide uniform preload to assure a consistent and effective seal. Our carbon steel rings are available with electro-zinc plate or E-coat epoxy coating to enhance corrosion resistance.
- Size
- 1/2 in
- O.D.
- 3-1/2"
- Bolt Circle
- 2-3/8"
- Holes
- 4
- Size
- 3/4 in
- O.D.
- 3-7/8"
- Bolt Circle
- 2-3/4"
- Holes
- 4
- Size
- 1 in
- O.D.
- 4-1/4"
- Bolt Circle
- 3-1/8"
- Holes
- 4
- Size
- 1-1/4 in
- O.D.
- 4-5/8"
- Bolt Circle
- 3-1/2"
- Holes
- 4
- Size
- 1-1/2 in
- O.D.
- 5"
- Bolt Circle
- 3-7/8"
- Holes
- 4
- Size
- 2 in
- O.D.
- 6"
- Bolt Circle
- 4-3/4"
- Holes
- 4
- Size
- 2-1/2 in
- O.D.
- 7"
- Bolt Circle
- 5-1/2"
- Holes
- 4
- Size
- 3 in
- O.D.
- 7-1/2"
- Bolt Circle
- 6"
- Holes
- 4
- Size
- 4 in
- O.D.
- 9"
- Bolt Circle
- 7-1/2"
- Holes
- 8
- Size
- 5 in
- O.D.
- 10"
- Bolt Circle
- 8-1/2"
- Holes
- 8
- Size
- 6 in
- O.D.
- 11"
- Bolt Circle
- 9-1/2"
- Holes
- 8
- Size
- 8 in
- O.D.
- 13-1/2"
- Bolt Circle
- 11-3/4"
- Holes
- 8
- Size
- 10 in
- O.D.
- 16"
- Bolt Circle
- 14-1/4"
- Holes
- 12
- Size
- 12 in
- O.D.
- 19"
- Bolt Circle
- 17"
- Holes
- 12
- Size
- 14 in
- O.D.
- 21"
- Bolt Circle
- 18-3/4"
- Holes
- 12
- Size
- 16 in
- O.D.
- 23-1/2"
- Bolt Circle
- 21-1/4"
- Holes
- 16
- Size
- 18 in
- O.D.
- 25"
- Bolt Circle
- 22-3/4"
- Holes
- 16
- Size
- 20 in
- O.D.
- 27-1/2"
- Bolt Circle
- 25"
- Holes
- 20
- Size
- 24 in
- O.D.
- 32"
- Bolt Circle
- 29-1/2"
- Holes
- 20
- Size
- 30 in
- O.D.
- 38-3/4"
- Bolt Circle
- 36"
- Holes
- 28

Class 75 Stainless Steel Tube Angle Ring Flanges
Steel Tube · Angle Ring · Class 75 · 20 parts
This line of stainless steel Marzolf flanges is designed to fit OD tube angle face rings. They are thicker than our class 75 rings. The Marzolf two-piece design allows you to simply remove the broken rings and replace them without cutting and rewelding the pipe. The interleaving component is engineered to provide uniform preload to assure a consistent and effective seal. Our stainless steel rings are made of T-316L and T-304L stainless steel or any alloy you may require.
- Size
- 1/2 in
- O.D.
- 3-1/2"
- Bolt Circle
- 2-3/8"
- Holes
- 4
- Size
- 3/4 in
- O.D.
- 3-7/8"
- Bolt Circle
- 2-3/4"
- Holes
- 4
- Size
- 1 in
- O.D.
- 4-1/4"
- Bolt Circle
- 3-1/8"
- Holes
- 4
- Size
- 1-1/4 in
- O.D.
- 4-5/8"
- Bolt Circle
- 3-1/2"
- Holes
- 4
- Size
- 1-1/2 in
- O.D.
- 5"
- Bolt Circle
- 3-7/8"
- Holes
- 4
- Size
- 2 in
- O.D.
- 6"
- Bolt Circle
- 4-3/4"
- Holes
- 4
- Size
- 2-1/2 in
- O.D.
- 7"
- Bolt Circle
- 5-1/2"
- Holes
- 4
- Size
- 3 in
- O.D.
- 7-1/2"
- Bolt Circle
- 6"
- Holes
- 4
- Size
- 4 in
- O.D.
- 9"
- Bolt Circle
- 7-1/2"
- Holes
- 8
- Size
- 5 in
- O.D.
- 10"
- Bolt Circle
- 8-1/2"
- Holes
- 8
- Size
- 6 in
- O.D.
- 11"
- Bolt Circle
- 9-1/2"
- Holes
- 8
- Size
- 8 in
- O.D.
- 13-1/2"
- Bolt Circle
- 11-3/4"
- Holes
- 8
- Size
- 10 in
- O.D.
- 16"
- Bolt Circle
- 14-1/4"
- Holes
- 12
- Size
- 12 in
- O.D.
- 19"
- Bolt Circle
- 17"
- Holes
- 12
- Size
- 14 in
- O.D.
- 21"
- Bolt Circle
- 18-3/4"
- Holes
- 12
- Size
- 16 in
- O.D.
- 23-1/2"
- Bolt Circle
- 21-1/4"
- Holes
- 16
- Size
- 18 in
- O.D.
- 25"
- Bolt Circle
- 22-3/4"
- Holes
- 16
- Size
- 20 in
- O.D.
- 27-1/2"
- Bolt Circle
- 25"
- Holes
- 20
- Size
- 24 in
- O.D.
- 32"
- Bolt Circle
- 29-1/2"
- Holes
- 20
- Size
- 30 in
- O.D.
- 38-3/4"
- Bolt Circle
- 36"
- Holes
- 28

Class 75 Carbon Steel Tube Stub End Flanges
Steel Tube · Stub End · Class 75 · 20 parts
This line of MARZOLF™ class 75 carbon steel tube stub end two piece flanges are designed to fit OD Tube Stub Ends. The Marzolf two-piece design allows you to simply remove the broken rings and replace them without cutting and rewelding the pipe. The interleaving component is engineered to provide uniform preload to assure a consistent and effective seal. Our carbon steel rings are available with an electro-zinc plate or E-coat epoxy coating to enhance corrosion resistance.
- Size
- 1/2 in
- O.D.
- 3-1/2"
- Bolt Circle
- 2-3/8"
- Holes
- 4
- Size
- 3/4 in
- O.D.
- 3-7/8"
- Bolt Circle
- 2-3/4"
- Holes
- 4
- Size
- 1 in
- O.D.
- 4-1/4"
- Bolt Circle
- 3-1/8"
- Holes
- 4
- Size
- 1-1/4 in
- O.D.
- 4-5/8"
- Bolt Circle
- 3-1/2"
- Holes
- 4
- Size
- 1-1/2 in
- O.D.
- 5"
- Bolt Circle
- 3-7/8"
- Holes
- 4
- Size
- 2 in
- O.D.
- 6"
- Bolt Circle
- 4-3/4"
- Holes
- 4
- Size
- 2-1/2 in
- O.D.
- 7"
- Bolt Circle
- 5-1/2"
- Holes
- 4
- Size
- 3 in
- O.D.
- 7-1/2"
- Bolt Circle
- 6"
- Holes
- 4
- Size
- 4 in
- O.D.
- 9"
- Bolt Circle
- 7-1/2"
- Holes
- 8
- Size
- 5 in
- O.D.
- 10"
- Bolt Circle
- 8-1/2"
- Holes
- 8
- Size
- 6 in
- O.D.
- 11"
- Bolt Circle
- 9-1/2"
- Holes
- 8
- Size
- 8 in
- O.D.
- 13-1/2"
- Bolt Circle
- 11-3/4"
- Holes
- 8
- Size
- 10 in
- O.D.
- 16"
- Bolt Circle
- 14-1/4"
- Holes
- 12
- Size
- 12 in
- O.D.
- 19"
- Bolt Circle
- 17"
- Holes
- 12
- Size
- 14 in
- O.D.
- 21"
- Bolt Circle
- 18-3/4"
- Holes
- 12
- Size
- 16 in
- O.D.
- 23-1/2"
- Bolt Circle
- 21-1/4"
- Holes
- 16
- Size
- 18 in
- O.D.
- 25"
- Bolt Circle
- 22-3/4"
- Holes
- 16
- Size
- 20 in
- O.D.
- 27-1/2"
- Bolt Circle
- 25"
- Holes
- 20
- Size
- 24 in
- O.D.
- 32"
- Bolt Circle
- 29-1/2"
- Holes
- 20
- Size
- 30 in
- O.D.
- 38-3/4"
- Bolt Circle
- 36"
- Holes
- 28

Class 75 Stainless Steel Tube Stub End Flanges
Steel Tube · Stub End · Class 75 · 20 parts
This line of stainless steel Marzolf flanges is designed to fit OD tube stub ends. The Marzolf two-piece design allows you to simply remove the broken rings and replace them without cutting and rewelding the pipe. The interleaving component is engineered to provide uniform preload to assure a consistent and effective seal. Our stainless steel rings are made of T-316L and T-304L stainless steel or any alloy you may require.
- Size
- 1/2 in
- O.D.
- 3-1/2"
- Bolt Circle
- 2-3/8"
- Holes
- 4
- Size
- 3/4 in
- O.D.
- 3-7/8"
- Bolt Circle
- 2-3/4"
- Holes
- 4
- Size
- 1 in
- O.D.
- 4-1/4"
- Bolt Circle
- 3-1/8"
- Holes
- 4
- Size
- 1-1/4 in
- O.D.
- 4-5/8"
- Bolt Circle
- 3-1/2"
- Holes
- 4
- Size
- 1-1/2 in
- O.D.
- 5"
- Bolt Circle
- 3-7/8"
- Holes
- 4
- Size
- 2 in
- O.D.
- 6"
- Bolt Circle
- 4-3/4"
- Holes
- 4
- Size
- 2-1/2 in
- O.D.
- 7"
- Bolt Circle
- 5-1/2"
- Holes
- 4
- Size
- 3 in
- O.D.
- 7-1/2"
- Bolt Circle
- 6"
- Holes
- 4
- Size
- 4 in
- O.D.
- 9"
- Bolt Circle
- 7-1/2"
- Holes
- 8
- Size
- 5 in
- O.D.
- 10"
- Bolt Circle
- 8-1/2"
- Holes
- 8
- Size
- 6 in
- O.D.
- 11"
- Bolt Circle
- 9-1/2"
- Holes
- 8
- Size
- 8 in
- O.D.
- 13-1/2"
- Bolt Circle
- 11-3/4"
- Holes
- 8
- Size
- 10 in
- O.D.
- 16"
- Bolt Circle
- 14-1/4"
- Holes
- 12
- Size
- 12 in
- O.D.
- 19"
- Bolt Circle
- 17"
- Holes
- 12
- Size
- 14 in
- O.D.
- 21"
- Bolt Circle
- 18-3/4"
- Holes
- 12
- Size
- 16 in
- O.D.
- 23-1/2"
- Bolt Circle
- 21-1/4"
- Holes
- 16
- Size
- 18 in
- O.D.
- 25"
- Bolt Circle
- 22-3/4"
- Holes
- 16
- Size
- 20 in
- O.D.
- 27-1/2"
- Bolt Circle
- 25"
- Holes
- 20
- Size
- 24 in
- O.D.
- 32"
- Bolt Circle
- 29-1/2"
- Holes
- 20
- Size
- 30 in
- O.D.
- 38-3/4"
- Bolt Circle
- 36"
- Holes
- 28

Carbon Steel FM Approved DIPS Flange Adapters
HDPE · DIPS Stub End / Adapter · Class 150 · 11 parts
Coated for corrosion protection
- Size
- 4 in
- O.D.
- 9"
- Bolt Circle
- 7-1/2"
- Holes
- 8
- Size
- 6 in
- O.D.
- 11"
- Bolt Circle
- 9-1/2"
- Holes
- 8
- Size
- 8 in
- O.D.
- 13-1/2"
- Bolt Circle
- 11-3/4"
- Holes
- 8
- Size
- 10 in
- O.D.
- 16"
- Bolt Circle
- 14-1/4"
- Holes
- 12
- Size
- 12 in
- O.D.
- 19"
- Bolt Circle
- 17"
- Holes
- 12
- Size
- 14 in
- O.D.
- 21"
- Bolt Circle
- 18-3/4"
- Holes
- 12
- Size
- 16 in
- O.D.
- 23-1/2"
- Bolt Circle
- 21-1/4"
- Holes
- 16
- Size
- 18 in
- O.D.
- 25"
- Bolt Circle
- 22-3/4"
- Holes
- 16
- Size
- 20 in
- O.D.
- 27-1/2"
- Bolt Circle
- 25"
- Holes
- 20
- Size
- 22 in
- O.D.
- 29-1/2"
- Bolt Circle
- 27-1/4"
- Holes
- 20
- Size
- 24 in
- O.D.
- 32"
- Bolt Circle
- 29-1/2"
- Holes
- 20

Stainless Steel FM Approved DIPS Flange Adapters
HDPE · DIPS Stub End / Adapter · Class 150 · 11 parts
T-316L and T-304L Stainless Steel are standard.
- Size
- 4 in
- O.D.
- 9"
- Bolt Circle
- 7-1/2"
- Holes
- 8
- Size
- 6 in
- O.D.
- 11"
- Bolt Circle
- 9-1/2"
- Holes
- 8
- Size
- 8 in
- O.D.
- 13-1/2"
- Bolt Circle
- 11-3/4"
- Holes
- 8
- Size
- 10 in
- O.D.
- 16"
- Bolt Circle
- 14-1/4"
- Holes
- 12
- Size
- 12 in
- O.D.
- 19"
- Bolt Circle
- 17"
- Holes
- 12
- Size
- 14 in
- O.D.
- 21"
- Bolt Circle
- 18-3/4"
- Holes
- 12
- Size
- 16 in
- O.D.
- 23-1/2"
- Bolt Circle
- 21-1/4"
- Holes
- 16
- Size
- 18 in
- O.D.
- 25"
- Bolt Circle
- 22-3/4"
- Holes
- 16
- Size
- 20 in
- O.D.
- 27-1/2"
- Bolt Circle
- 25"
- Holes
- 20
- Size
- 22 in
- O.D.
- 29-1/2"
- Bolt Circle
- 27-1/4"
- Holes
- 20
- Size
- 24 in
- O.D.
- 32"
- Bolt Circle
- 29-1/2"
- Holes
- 20

Carbon Steel Fm Approved IPS Flange Adapters & HDPE Stub End Flange
HDPE · IPS Stub End / Adapter · Class 150 · 11 parts
Coated for corrosion protection
- Size
- 4 in
- O.D.
- 9"
- Bolt Circle
- 7-1/2"
- Holes
- 8
- Size
- 6 in
- O.D.
- 11"
- Bolt Circle
- 9-1/2"
- Holes
- 8
- Size
- 8 in
- O.D.
- 13-1/2"
- Bolt Circle
- 11-3/4"
- Holes
- 8
- Size
- 10 in
- O.D.
- 16"
- Bolt Circle
- 14-1/4"
- Holes
- 12
- Size
- 12 in
- O.D.
- 19"
- Bolt Circle
- 17"
- Holes
- 12
- Size
- 14 in
- O.D.
- 21"
- Bolt Circle
- 18-3/4"
- Holes
- 12
- Size
- 16 in
- O.D.
- 23-1/2"
- Bolt Circle
- 21-1/4"
- Holes
- 16
- Size
- 18 in
- O.D.
- 25"
- Bolt Circle
- 22-3/4"
- Holes
- 16
- Size
- 20 in
- O.D.
- 27-1/2"
- Bolt Circle
- 25"
- Holes
- 20
- Size
- 22 in
- O.D.
- 29-1/2"
- Bolt Circle
- 27-1/4"
- Holes
- 20
- Size
- 24 in
- O.D.
- 32"
- Bolt Circle
- 29-1/2"
- Holes
- 20

Stainless Steel Fm Approved IPS Flange Adapters & HDPE Stub End Flange
HDPE · IPS Stub End / Adapter · Class 150 · 11 parts
T-316L and T-304L Stainless Steel are standard.
- Size
- 4 in
- O.D.
- 9"
- Bolt Circle
- 7-1/2"
- Holes
- 8
- Size
- 6 in
- O.D.
- 11"
- Bolt Circle
- 9-1/2"
- Holes
- 8
- Size
- 8 in
- O.D.
- 13-1/2"
- Bolt Circle
- 11-3/4"
- Holes
- 8
- Size
- 10 in
- O.D.
- 16"
- Bolt Circle
- 14-1/4"
- Holes
- 12
- Size
- 12 in
- O.D.
- 19"
- Bolt Circle
- 17"
- Holes
- 12
- Size
- 14 in
- O.D.
- 21"
- Bolt Circle
- 18-3/4"
- Holes
- 12
- Size
- 16 in
- O.D.
- 23-1/2"
- Bolt Circle
- 21-1/4"
- Holes
- 16
- Size
- 18 in
- O.D.
- 25"
- Bolt Circle
- 22-3/4"
- Holes
- 16
- Size
- 20 in
- O.D.
- 27-1/2"
- Bolt Circle
- 25"
- Holes
- 20
- Size
- 22 in
- O.D.
- 29-1/2"
- Bolt Circle
- 27-1/4"
- Holes
- 20
- Size
- 24 in
- O.D.
- 32"
- Bolt Circle
- 29-1/2"
- Holes
- 20
Don't see your size?
We make split flanges to order. Your picks carry over, so you only add what is missing.








