IMPA: 351355

Stainless Steel Quick Connect Coupler Plug – PM Series – Male Thread R 1/2 Heavy Duty

This heavy-duty stainless steel quick connect coupler plug (male) from the PM series is designed for reliable fluid transfer in marine, hydraulic, pneumatic, and vacuum systems. With a male R 1/2 pipe thread, it provides a secure connection that is easy to couple and uncouple under pressure.

Featuring a floating ball valve on the socket side, the plug automatically shuts off flow when disconnected, preventing spills and system contamination. The single-locking steel ball mechanism ensures a positive lock and is the most common type for general-purpose applications. Rated for working pressure up to 1.5 MPa (15 kgf/cm²) and pressure resistance of 2.0 MPa (20 kgf/cm²), it is suitable for air and water services.

Key Features

Technical Specifications

SpecificationDetails
TypePlug (Male)
SeriesPM
MaterialStainless Steel
Male Pipe ThreadR 1/2
Part No.400 PM
Working Pressure1.5 MPa (15 kgf/cm²)
Pressure Resistance2.0 MPa (20 kgf/cm²)
Applicable FluidsAir, Water
IMPA Code351355
UnitPiece

Frequently Asked Questions

What is the working pressure of this plug?

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

What fluids are compatible with this coupler plug?

It is designed for air and water. For other fluids, consult the manufacturer.

Does the plug automatically shut off flow when disconnected?

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

Is this plug compatible with other brands of sockets?

This plug is part of the PM series and is designed to work with PM series sockets. Compatibility with other brands is not guaranteed.

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