Product Catalog
Marzolf Flanges
262 parts match across 14 lines.
262 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
Don't see your size?
We make split flanges to order. Your picks carry over, so you only add what is missing.









