IMPA: 351311-351317

Brass Quick Connect Coupler Socket – SM Series (IMPA 351311–351317)

Designed for rapid, secure connections in marine pneumatic and fluid systems, our SM Series quick connect coupler sockets are precision-machined from durable brass. With a working pressure of 1.0 MPa (10 kgf/cm²) and a burst pressure of 1.5 MPa, these sockets deliver reliable performance for air and water applications aboard vessels. The single shut-off design automatically seals the socket when disconnected, preventing fluid loss and system contamination.

This catalogue page covers the complete SM Series range of 7 individually-ordered items, identified by IMPA codes 351311 through 351317. Each variant is available for separate purchase, allowing you to select the exact size needed for your ship's inventory. Sourced by purchasing officers and chief engineers worldwide, these couplers meet the rigorous demands of maritime environments, offering corrosion resistance and long service life.

Key Features

Technical Specifications

IMPA CodePipe ThreadPart No.
351311R 1/810 SM
351312R 1/420 SM
351313R 3/830 SM
351314R 1/240 SM
351315R 1/2400 SM
351316R 3/4600 SM
351317R 1800 SM

Frequently Asked Questions

What is the working pressure of this coupler socket?

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

Which fluids are compatible with these sockets?

These sockets are designed for use with air and water, making them versatile for various marine applications.

Are the sockets available in different sizes?

Yes, the SM Series includes 7 variants under IMPA codes 351311–351317, each available for individual ordering.

Do these couplers have a shut-off feature?

Yes, they feature a single shut-off mechanism on the socket side, which automatically seals when disconnected to prevent leakage.

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