IMPA: 351322

Stainless Steel Quick Connect Coupler Socket – SM Series – Male Thread R 1/4

This Stainless Steel Quick Connect Coupler Socket (SM Series) is a high-performance female socket designed for reliable fluid transfer in marine, hydraulic, pneumatic, and vacuum systems. Featuring a male pipe thread R 1/4, it provides a secure and leak-free connection for air and water applications. The socket incorporates a floating ball valve that automatically shuts off flow when disconnected, preventing spills and enhancing safety.

Built with durable stainless steel, this coupler socket offers a working pressure of 1.5 MPa (15 kgf/cm²) and a pressure resistance of 2.0 MPa (20 kgf/cm²). Its compact and easy-to-operate design allows quick connect and disconnect, making it an essential component for ship supply and maintenance operations. Suitable for both industrial and marine environments.

Key Features

Technical Specifications

SpecificationValue
TypeSocket (Female)
SeriesSM
MaterialStainless Steel
Male Pipe ThreadR 1/4
Part No.20 SM
Working Pressure1.5 MPa (15 kgf/cm²)
Pressure Resistance2.0 MPa (20 kgf/cm²)
Major Applicable FluidAir, Water
UnitPc.
IMPA Code351322

Frequently Asked Questions

What is the working pressure of this coupler socket?

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

What fluids can be used with this socket?

It is suitable for air and water applications.

Does the socket automatically shut off when disconnected?

Yes, it features a floating ball valve that stops flow when the connection is broken.

What thread type does this socket have?

It has a male pipe thread R 1/4.

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