IMPA: 351357

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

This heavy-duty stainless steel quick connect coupler plug (male) from the PM series is designed for reliable fluid transfer in hydraulic, pneumatic, and vacuum systems. Featuring a male pipe thread R 1, it provides a secure connection for air and water applications commonly found in marine and industrial environments.

Built with a floating ball valve on the fluid side, the coupler automatically shuts off flow when disconnected, preventing spills and enhancing safety. The single-locking steel ball mechanism ensures easy connection and disconnection while maintaining a tight seal under pressure. With a working pressure of 1.5 MPa (15 kgf/cm²) and pressure resistance up to 2.0 MPa (20 kgf/cm²), this plug is suitable for demanding shipboard operations.

Key Features

Technical Specifications

SpecificationValue
TypePlug (Male)
SeriesPM
MaterialStainless Steel
Male Pipe ThreadR 1
Part No.800 PM
Working Pressure1.5 MPa (15 kgf/cm²)
Pressure Resistance2.0 MPa (20 kgf/cm²)
Major Applicable FluidAir, Water
UnitPc.

Frequently Asked Questions

What is the working pressure of this coupler plug?

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

What fluids can be used with this plug?

This plug is suitable for air and water. It is not recommended for aggressive chemicals or high-temperature fluids.

Is this plug compatible with standard R 1 female couplers?

Yes, the male thread R 1 fits standard female couplers with the same thread size.

Does the plug automatically shut off flow when disconnected?

Yes, the floating ball valve on the fluid side automatically stops flow upon disconnection.

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