IMPA: 351307

Steel Quick Connect Coupler Socket – SM Series – Male Thread R 1 Heavy Duty

This Steel Quick Connect Coupler Socket (female) from the SM Series is designed for heavy-duty marine and industrial applications. Featuring a male pipe thread R 1, it provides a reliable connection for pneumatic systems. The coupler incorporates a floating ball valve that automatically shuts off airflow when disconnected, preventing leaks and enhancing safety.

Constructed from durable steel, this socket withstands working pressures up to 1.5 MPa (15 kgf/cm²) and has a pressure resistance of 2.0 MPa (20 kgf/cm²). Its compact and easy-to-operate design allows quick connect and disconnect, making it ideal for hose assemblies in shipboard maintenance, workshops, and onboard air systems.

Key Features

Technical Specifications

TypeSocket (Female)
SeriesSM
MaterialSteel
Male Pipe ThreadR 1
Part No.800 SM
Working Pressure1.5 MPa (15 kgf/cm²)
Pressure Resistance2.0 MPa (20 kgf/cm²)
Major Applicable FluidAir
UnitPc.

Frequently Asked Questions

What is the working pressure of this coupler socket?

This socket has a working pressure of 1.5 MPa (15 kgf/cm²) and a pressure resistance of 2.0 MPa (20 kgf/cm²).

Is this coupler suitable for hydraulic fluids?

It is primarily designed for air systems (pneumatic). For hydraulic fluids, please consult the manufacturer's guidelines.

Does the socket automatically shut off when disconnected?

Yes, it features a floating ball valve that automatically stops airflow when the coupler is disconnected.

What thread size does this socket have?

It has a male pipe thread R 1 (1 inch BSPT).

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