IMPA: 351421-351426

SF Series Quick Connect Coupler Socket – Stainless Steel

Our SF Series quick connect coupler sockets are precision-engineered for reliable fluid transfer in marine, hydraulic, pneumatic, and vacuum systems. Manufactured from durable stainless steel 304, these sockets offer excellent corrosion resistance and longevity in demanding shipboard environments. The single shut-off design features a floating ball valve that automatically stops flow when disconnected, preventing spills and enhancing safety.

This product range covers IMPA codes 351421-351426, comprising six variants of female threaded sockets. Each variant is priced individually, allowing you to order exactly the sizes you need. Whether you are replenishing stores or outfitting a new vessel, these couplers ensure quick and secure connections for air and water lines.

Key Features

Technical Specifications

IMPA CodePipe ThreadPart No.
351421Rc 1/420 SF
351422Rc 3/830 SF
351423Rc 1/240 SF
351424Rc 1/2400 SF
351425Rc 3/4600 SF
351426Rc 1 inch800 SF

Frequently Asked Questions

What is the working pressure of these couplers?

The working pressure is 1.5 MPa (15 kgf/cm²), with a pressure resistance of 2.0 MPa (20 kgf/cm²).

What fluids are compatible?

These couplers are primarily designed for air and water, but they are suitable for other fluids compatible with stainless steel and the seals used.

Are the sockets available individually?

Yes, each IMPA code (351421-351426) is priced and supplied individually, allowing you to order only the sizes you need.

What is the thread type?

The sockets have female pipe threads (Rc) to ensure a secure connection with corresponding male fittings.

Inquire About This Product

Contact us for pricing, availability, and bulk orders:

📧

📞 [Phone protected by JavaScript]

💬

💚 Add on WeChat

Open WeChat and add this ID:

Select Language