IMPA: 351204

Steel Quick Connect Coupler Socket – SH Series – 1/2" Heavy Duty Hose End (IMPA 351204)

The Steel Quick Connect Coupler Socket (SH Series) is a robust, female hose-end coupling designed for heavy-duty maritime and industrial applications. Engineered for reliable fluid conveyance in pneumatic and vacuum systems, this socket features a floating ball valve that automatically shuts off flow when disconnected, preventing leaks and spills.

Built from durable steel with a working pressure of 1.5 MPa (15 kgf/cm²) and pressure resistance up to 2.0 MPa (20 kgf/cm²), this coupler ensures safe, secure connections for air systems. The one-way steel ball locking mechanism provides quick and easy connect/disconnect operations, making it ideal for frequent hose changes on board.

Key Features

Technical Specifications

TypeSocket (Female)
SeriesSH
MaterialSteel
Hose End Size1/2"
Part Number400 SH
Working Pressure1.5 MPa (15 kgf/cm²)
Pressure Resistance2.0 MPa (20 kgf/cm²)
Major Applicable FluidAir
UnitPc.
IMPA Code351204

Frequently Asked Questions

What is the working pressure of this coupler?

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

Is this coupler suitable for hydraulic systems?

It is primarily designed for air systems. For hydraulic applications, please verify compatibility with your fluid and pressure requirements.

Does this socket automatically shut off flow when disconnected?

Yes, the floating ball valve closes automatically when the plug is removed, preventing fluid escape.

What is the thread size or hose connection type?

This is a 1/2" heavy duty hose end connection, designed for standard hose barb or crimp fittings.

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