Specifications

Advantages of Our Flexible Grooved Couplings

High Pressure Resistance: Our couplings can withstand significant pressures, making them suitable for a wide range of applications.

Durable Construction: Made from high-quality ductile iron, these couplings offer superior strength and longevity.

Effective Sealing: Equipped with EPDM gaskets, they provide excellent sealing capabilities, preventing leaks and ensuring system integrity.

Versatile Applications: Perfect for fire protection systems, plumbing, and low-pressure air applications, our flexible couplings meet diverse industry needs.

· Certificate: FM/UL/3C/CE，etc.

· Standard: ANSI/UL 213C

· Housing Material: Ductile iron conforming to ASTM A-536, Grade 65-45-12.

· Bolt & Nut: Carbon steel

· Gasket: EPDM, nitrile, silicone rubber, etc.

· Rated pressure: 300~500PSI

· Surface: Hot dip galvanized/electrophoretic/epoxy powder painting

As a leading Flexible Grooved Coupling Supplier, we provide durable and reliable solutions tailored for various piping applications. Our ductile iron flexible couplings are designed to accommodate both linear and angular movements, making them ideal for systems that require flexibility under pressure. With features like EPDM gaskets, our couplings ensure leak-proof connections and enhanced performance in demanding environments.

For more details please visit www.cngruv.com