IMPA: 351322-351327

Stainless Steel Quick Connect Coupler Socket – SM Series (IMPA 351322-351327)

Our SM Series stainless steel quick connect coupler sockets are designed for reliable fluid handling in marine environments. These female sockets feature a floating ball valve that automatically shuts off flow when disconnected, preventing spills and system contamination. The single-action steel ball locking mechanism ensures secure connections and easy operation, making them ideal for air and water systems up to 1.5 MPa.

Available in six variants under IMPA codes 351322-351327, each item is priced individually to suit your procurement needs. Whether you are a ship chandler, purchasing officer, or chief engineer, these couplers meet the demands of hydraulic, pneumatic, and vacuum applications. The stainless steel construction offers corrosion resistance and long service life in harsh maritime conditions.

Key Features

Technical Specifications

IMPA CodePipe ThreadPart No.
351322R 1/420 SM
351323R 3/830 SM
351324R 1/240 SM
351325R 1/2 Heavy Duty400 SM
351326R 3/4 Heavy Duty600 SM
351327R 1 Heavy Duty800 SM

Frequently Asked Questions

What is the working pressure for these couplers?

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

Which fluids are compatible?

These couplers are primarily designed for air and water applications.

How do I order the correct variant?

Each variant is identified by its IMPA code (351322-351327). Please specify the exact IMPA code when ordering.

Does the socket automatically shut off flow when disconnected?

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

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