IMPA: 351306

Steel Quick Connect Coupler Socket – SM Series – R 3/4 Heavy Duty

This heavy-duty steel quick connect coupler socket (female) is designed for reliable fluid transfer in pneumatic systems. Part of the SM series, it features a male pipe thread R 3/4 for secure connections. The coupler automatically shuts off flow when disconnected, preventing air leakage 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 robust design ensures long service life in demanding marine and industrial environments. Ideal for ship chandlers and maintenance crews requiring high-quality hose couplings.

Key Features

Technical Specifications

SpecificationValue
TypeSocket (Female)
SeriesSM
MaterialSteel
Male Pipe ThreadR 3/4
Part No.600 SM
Working Pressure1.5 MPa (15 kgf/cm²)
Pressure Resistance2.0 MPa (20 kgf/cm²)
Applicable FluidAir
UnitPc.

Frequently Asked Questions

What fluids can this coupler handle?

This coupler is designed for compressed air systems. It is not recommended for liquids or other gases without consulting the manufacturer.

Does the female socket automatically seal when disconnected?

Yes, the female socket has a floating ball valve that automatically stops airflow when the male plug is disconnected.

What is the thread type on this socket?

The socket has a male pipe thread R 3/4 (BSPT).

Is this coupler compatible with other brands?

This SM series socket is designed to work with standard SM series plugs. Compatibility with other brands may vary.

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