IMPA: 351421

Female Thread Quick-Connect Couplers 20 Sf – IMPA 351421

Our Female Thread Quick-Connect Couplers 20 Sf (IMPA 351421) are general-purpose couplings designed for reliable fluid transfer in marine pneumatic, hydraulic, and vacuum systems. Crafted from stainless steel 304, these couplers feature a floating ball valve that automatically stops flow when disconnected, ensuring safety and preventing spills.

With a Rc 1/4 female pipe thread and a working pressure of 1.5 MPa (15 kgf/cm²), these quick-connect couplers are ideal for air and water applications aboard ships. Their compact design allows for easy connection and disconnection, making them a convenient choice for ship chandlers and marine engineers.

Key Features

Technical Specifications

SpecificationDetails
Product SeriesSF Series Socket (Female)
Part Number20 SF
IMPA Code351421
Female Pipe ThreadRc 1/4
MaterialStainless Steel 304
Working Pressure1.5 MPa (15 kgf/cm²)
Burst Pressure2.0 MPa (20 kgf/cm²)
Applicable FluidsAir, Water

Frequently Asked Questions

What is the working pressure of this quick-connect coupler?

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

What fluids can be used with this coupler?

It is suitable for air and water, and can be used in pneumatic, hydraulic, and vacuum systems.

Is the coupler made of stainless steel?

Yes, it is made of stainless steel 304, providing excellent corrosion resistance for marine environments.

Does the coupler have an automatic shut-off feature?

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

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