IMPA: 351221

Stainless Steel Quick Connect Coupler Socket – 1/4" SH Series

The SH Series Stainless Steel Quick Connect Coupler Socket (female end) is a high-quality, general-purpose coupling designed for reliable fluid conveyance in marine hydraulic, pneumatic, and vacuum systems. Crafted entirely from stainless steel, this socket offers excellent corrosion resistance and durability in harsh shipboard environments. With a working pressure of 1.5 MPa (15 kgf/cm²) and pressure resistance of 2.0 MPa (20 kgf/cm²), it is suitable for air and water applications.

This coupler features a floating ball valve that automatically shuts off flow when disconnected, preventing spills and system contamination. The single-ball locking mechanism ensures a secure connection while allowing quick and easy coupling and uncoupling. The 1/4" hose end fits standard hose sizes, making it a versatile replacement or upgrade for existing systems.

Key Features

Technical Specifications

SpecificationValue
TypeSocket (Female)
SeriesSH
MaterialStainless Steel
Hose End Size1/4"
Part No.20 SH
Working Pressure1.5 MPa (15 kgf/cm²)
Pressure Resistance2.0 MPa (20 kgf/cm²)
Applicable FluidsAir, Water
UnitPiece
IMPA Code351221

Frequently Asked Questions

What fluids can this coupler handle?

This coupler is designed for air and water. It is not recommended for corrosive fluids or hydrocarbons unless specified.

Does this socket have an automatic shut-off?

Yes, the socket features a floating ball valve that automatically stops flow when disconnected from the plug.

What is the working pressure?

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

Is this coupler compatible with standard 1/4" hose?

Yes, the 1/4" hose end fits standard 1/4" inner diameter hose.

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