Product Catalog
Marzolf Flanges
76 parts match across 6 lines.
76 parts
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
Don't see your size?
We make split flanges to order. Your picks carry over, so you only add what is missing.