IMPA: 351211-351216

Brass Quick Connect Coupler Plug – PH Series (IMPA 351211–351216)

Our PH series quick connect coupler plugs are precision-machined from solid brass, designed for reliable fluid transfer in marine pneumatic and hydraulic systems. These single shut-off plugs feature a floating ball valve that automatically seals the line upon disconnection, preventing fluid loss and contamination. Suitable for air and water service up to 1.0 MPa working pressure, they offer a compact, convenient solution for shipboard maintenance and operation.

Available in six variants covering IMPA codes 351211 to 351216, each plug is sold individually and priced per code. Whether you are a ship chandler restocking supplies or a chief engineer sourcing specific components, our PH series ensures you get the exact fitting you need. Built to withstand harsh marine environments, these brass plugs deliver durability and dependable performance.

Key Features

Technical Specifications

IMPA CodeHose End SizePart No.
3512111/4"20 PH
3512123/8"30 PH
3512131/2"40 PH
3512141/2"400 PH
3512153/4"600 PH
3512161"800 PH

Frequently Asked Questions

What is the working pressure of these plugs?

The working pressure is 1.0 MPa (10 kgf/cm²), with a burst pressure of 1.5 MPa (15 kgf/cm²).

Can these plugs be used with hydraulic fluids?

They are designed for air and water applications, but may be compatible with some hydraulic fluids. Please verify compatibility with your specific fluid.

Are all IMPA codes in the range available?

Yes, all six variants (IMPA 351211–351216) are available and can be ordered individually.

What is the material of the plug?

The plug is made of solid brass, offering excellent corrosion resistance for marine environments.

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