IMPA: 351434

PF Series Quick Connect Coupler Plug – Steel Rc 1/2 Female Thread

This PF series quick connect coupler plug provides a reliable and efficient way to connect and disconnect fluid lines in hydraulic, pneumatic, and vacuum systems. Made from durable steel with an Rc 1/2 female pipe thread, it is engineered for marine and industrial applications where frequent connection changes are required. The plug design allows for fast, tool-free operation while ensuring a secure, leak-resistant seal.

Equipped with a single end shut off valve featuring a floating ball, the plug automatically stops the flow of liquid or gas when disconnected, preventing spills and contamination. Its robust steel construction withstands harsh shipboard environments, making it an essential component for ship repair, maintenance, and onboard fluid transfer systems.

Key Features

Technical Specifications

TypePF Series Plug
Part No.400 PF
IMPA Code351434
Thread SizeRc 1/2 (Female BSPT)
MaterialSteel
Valve TypeSingle End Shut Off
UnitPer Piece

Frequently Asked Questions

What thread standard does this plug use?

The plug has an Rc 1/2 female thread, which is a British Standard Pipe Taper (BSPT) thread. It mates with a corresponding male R 1/2 thread.

How does the shut off valve work?

The plug incorporates a single end shut off with a floating ball. When disconnected, the ball seals against the seat, stopping fluid flow automatically to prevent leaks and spills.

What materials and media are compatible?

The steel body is suitable for hydraulic oils, air, water, and many other non-corrosive fluids. It is not recommended for highly corrosive substances unless additional treatment is applied.

Is this coupler suitable for vacuum service?

Yes, the PF series quick connect coupler can be used in vacuum applications, provided the operating pressure is within rated limits.

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