Steel-Plastic Coated Rubber Ring Joint Coupler for Water

Key Features of Steel-Plastic Coated Rubber Ring Joint Coupler for Water

• Steel-plastic composite structure gives external metal reinforcement for ultra-high strength.
• Double socket design has rubber ring sockets on both ends.
• Large diameter capability reaches up to 1200mm.
• Straight connection joins two pipes of the same diameter.

Manufacturing Process of Steel-Plastic Coated Rubber Ring Joint Coupler for Water

Each is produced by forming the internal UPVC layer, applying external metal reinforcement, and machining rubber ring grooves in both socket ends.

Critical Process Parameters of Steel-Plastic Coated Rubber Ring Joint Coupler for Water

• Bonding strength between metal reinforcement and PVC layer.
• Rubber ring groove accuracy on both sockets.
• Coaxiality control of both sockets.
• Anti-corrosion treatment quality of metal layer.

Raw Material Characteristics of Steel-Plastic Coated Rubber Ring Joint Coupler for Water

• Inner layer: UPVC.
• Outer layer: Steel or ductile iron.
• Sealing rings: EPDM.

Typical Applications of Steel-Plastic Coated Rubber Ring Joint Coupler for Water

• is used for straight extension connections of large-diameter municipal water mains.
• serves connection of high-pressure industrial water supply pipes.
• is installed for splicing long-distance water transmission pipelines.

Application Scenarios of Steel-Plastic Coated Rubber Ring Joint Coupler for Water

• Straight extension connections for large-diameter water supply pipes — is the standard coupler for these joints.