Vacuum KF Hinge Clamp (Aluminum, Double-Pin & Single-Pin)

Vacuum KF Hinge Clamp (Aluminum, Double-Pin & Single-Pin)

Hello, this is VALVEPARK. When building a vacuum system, there are many moments when you need to connect multiple components quickly and securely. One indispensable part for that task is the KF Hinge Clamp. Today we explain what KF Hinge Clamps are, simply and clearly.

What Is a KF Hinge Clamp in a Vacuum System?

A vacuum system requires its components - flanges, centerings, O-rings, and more - to be connected quickly and firmly. The KF Hinge Clamp is the key accessory that makes this easy.

KF refers to the ISO-KF (also called NW) standard vacuum flange specification, and the hinge clamp is designed to rapidly fasten and release those flanges.

What is a clamp? A clamp is a tool - like a pair of tongs - that grips two parts tightly together. Used to fix vacuum line or piping connections, it keeps them from coming apart. Think of it as a band that tightly bundles pipes together.

What Makes the Double-Pin Version Different?

A standard clamp locks on one side only, but the Double-Pin clamp presses in simultaneously from both sides. This means no wobbling or misalignment - perfect for machinery with significant vibration.

KF Hinge Clamp overview

Advantages of the KF Hinge Clamp

KF Hinge Clamp installation example

How the KF Flange Connection Works

The biggest advantage of the KF system is that assembly and disassembly can be done by hand - no tools required. The basic components are:

Simply tighten the wing nut by hand for a quick, reliable connection - ideal for vacuum lines that require frequent disassembly and re-assembly.

KF flange assembly diagram

VALVEPARK Best-Seller: KF Hinge Clamp (Aluminum, Double-Pin)

The KF Hinge Clamp is an essential component widely used in a variety of vacuum systems, thanks to its effortless assembly and reliable sealing performance. Its simple structure simultaneously delivers excellent vacuum integrity and fast operability, making it invaluable for beginners and experts alike.

KF Hinge Clamp double-pin detail

Contact & Purchase

VALVEPARK is a trusted supplier specializing in a wide range of industrial valves, offering customer-tailored specifications, fast lead times, and thorough quality control.

Vacuum KF Hinge Clamp (Aluminum, Double-Pin & Single-Pin)