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Marzolf Interlocking Split Flanges

Product Catalog

Marzolf Flanges

76 parts match across 6 lines.

76 parts

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.

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.

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.

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.

  • 3612-TBD
    Size
    1/2 in
    O.D.
    3-1/2"
    Bolt Circle
    2-3/8"
    Holes
    4
  • 3602-TBD
    Size
    3/4 in
    O.D.
    3-7/8"
    Bolt Circle
    2-3/4"
    Holes
    4
  • 3572-TBD
    Size
    1 in
    O.D.
    4-1/4"
    Bolt Circle
    3-1/8"
    Holes
    4
  • 3582-3/4-TBD
    Size
    1-1/4 in
    O.D.
    4-5/8"
    Bolt Circle
    3-1/2"
    Holes
    4
  • 3592-3/4-TBD
    Size
    1-1/2 in
    O.D.
    5"
    Bolt Circle
    3-7/8"
    Holes
    4
  • 2682-3/4-TBD
    Size
    2 in
    O.D.
    6"
    Bolt Circle
    4-3/4"
    Holes
    4
  • 1822-4/4-TBD
    Size
    2-1/2 in
    O.D.
    7"
    Bolt Circle
    5-1/2"
    Holes
    4
  • 1722-4/4-TBD
    Size
    3 in
    O.D.
    7-1/2"
    Bolt Circle
    6"
    Holes
    4
  • 1492-4/4-TBD
    Size
    4 in
    O.D.
    9"
    Bolt Circle
    7-1/2"
    Holes
    8
  • 2922-4/4-TBD
    Size
    5 in
    O.D.
    10"
    Bolt Circle
    8-1/2"
    Holes
    8
  • 1262-4/4-TBD
    Size
    6 in
    O.D.
    11"
    Bolt Circle
    9-1/2"
    Holes
    8
  • 1442-9/8-TBD
    Size
    8 in
    O.D.
    13-1/2"
    Bolt Circle
    11-3/4"
    Holes
    8
  • 1502-12/8-TBD
    Size
    10 in
    O.D.
    16"
    Bolt Circle
    14-1/4"
    Holes
    12
  • 1522-12/8-TBD
    Size
    12 in
    O.D.
    19"
    Bolt Circle
    17"
    Holes
    12
  • 1842-12/8-TBD
    Size
    14 in
    O.D.
    21"
    Bolt Circle
    18-3/4"
    Holes
    12
  • 1752-12/8-TBD
    Size
    16 in
    O.D.
    23-1/2"
    Bolt Circle
    21-1/4"
    Holes
    16
  • 1762-12/8-TBD
    Size
    18 in
    O.D.
    25"
    Bolt Circle
    22-3/4"
    Holes
    16
  • 1772-15/8-TBD
    Size
    20 in
    O.D.
    27-1/2"
    Bolt Circle
    25"
    Holes
    20
  • 3252-15/8-TBD
    Size
    24 in
    O.D.
    32"
    Bolt Circle
    29-1/2"
    Holes
    20
  • 3262-18/8-TBD
    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

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

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We make split flanges to order. Your picks carry over, so you only add what is missing.

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