IMPA: 351231

Steel Quick Connect Coupler Plug – PH Series – 1/4" Hose End

This steel quick connect coupler plug (male) from the PH series is designed for 1/4" hose ends and provides reliable fluid transfer in pneumatic and vacuum systems. Its compact construction allows easy one-hand connection and disconnection, making it ideal for marine shipboard maintenance and workshop applications.

The coupler features a floating ball valve on the socket side that automatically shuts off airflow when disconnected, preventing leaks and ensuring safety. 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 built to withstand demanding marine environments. Suitable for air and other compatible fluids.

Key Features

Technical Specifications

SpecificationValue
TypePlug (Male)
SeriesPH
MaterialSteel
Hose End Size1/4"
Part No.20 PH
Working Pressure1.5 MPa (15 kgf/cm²)
Pressure Resistance2.0 MPa (20 kgf/cm²)
Applicable FluidAir
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 this plug handle?

It is primarily designed for air, but can also be used with other compatible fluids within the specified pressure range.

Is this plug compatible with standard 1/4" hoses?

Yes, it is designed for 1/4" hose ends and mates with standard PH series sockets.

Does it automatically shut off when disconnected?

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

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