IMPA: 351343

Quick Connect Coupler PM Series 30 PM – R 3/8 Brass

The Quick Connect Coupler PM Series 30 PM (IMPA 351343) is a single shut-off, externally threaded coupling designed for efficient fluid transfer in marine pneumatic, hydraulic, and vacuum systems. Crafted from solid brass, this coupler offers durability and corrosion resistance essential for harsh marine environments. With a working pressure of 1.0 MPa, it reliably handles air and water applications aboard ships.

This PM series plug features a floating ball valve that automatically seals the flow path upon disconnection, preventing fluid loss and system contamination. The compact, ergonomic design enables one-handed operation for quick connect and disconnect, saving time during maintenance or hose changes. Ideal for ship chandlery and maritime maintenance, this coupler meets the demands of professional marine engineers.

Key Features

Technical Specifications

SpecificationDetails
Part No.30 PM
ThreadR 3/8
MaterialBrass
Working Pressure1.0 MPa (145 psi)
Proof Pressure1.5 MPa (218 psi)
Applicable FluidsAir, Water
IMPA Code351343
UnitEach

Frequently Asked Questions

What is the working pressure of this coupler?

Working pressure is 1.0 MPa (145 psi), with a proof pressure of 1.5 MPa (218 psi).

What fluids can be used with this coupler?

It is designed for air and water. Not recommended for aggressive chemicals or high-temperature fluids.

Is this coupler suitable for marine environments?

Yes, the brass construction provides excellent corrosion resistance, making it ideal for onboard use.

What thread standard does this coupler use?

It features an R 3/8 external thread, which is a BSPT standard thread.

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