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KF Vacuum Quick Clamp - 304 Stainless Steel

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The S4R KF Vacuum Quick Clamp is designed for fast mechanical assembly of compatible KF vacuum flanges. Manufactured from 304 stainless steel, the clamp secures two mating KF flanges around the corresponding centering ring and O-ring assembly.

Its removable wing-nut design allows repeated assembly and disassembly without permanent fasteners, making it suitable for laboratory vacuum lines, tube furnaces and modular research systems.

Available in KF16, KF25, KF40, KF50, KF63, KF80 and KF100 sizes. Centering rings and O-rings are available separately or as part of the S4R complete KF connection kit.

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  • KF Flange Size

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The S4R KF Vacuum Quick Clamp provides a fast and removable mechanical connection between compatible KF vacuum flanges. Manufactured from 304 stainless steel, the clamp secures the mating flange pair around the corresponding centering ring and O-ring assembly and can be repeatedly installed or removed as required.

Key Features

✓ 304 stainless steel construction
✓ Quick mechanical KF flange connection
✓ Wing-nut tightening mechanism
✓ Removable and reusable assembly
✓ KF16 to KF100 standard sizes
✓ Compatible with matching KF centering-ring assemblies

Typical Applications

• Laboratory vacuum lines
• Tube furnace vacuum systems
• Vacuum pumps and manifolds
• Gas-handling assemblies
• Research instrumentation
• Modular vacuum systems
Technical Specifications
Product Type KF vacuum quick clamp
Material 304 stainless steel
Tightening System Wing-nut mechanical clamp
Available Sizes KF16 / KF25 / KF40 / KF50 / KF63 / KF80 / KF100
Assembly Type Removable mechanical connection
Available KF Sizes
KF16Standard
KF25Standard
KF40Standard
KF50Standard
KF63Standard
KF80Standard
KF100Standard
Technical Notes
• Select the clamp according to the KF flange size of the components being connected.
• A corresponding centering ring and O-ring are required to form the sealing interface.
• Position the centering assembly between both mating flanges before installing the clamp.
• Inspect the clamp and mating components before assembly and tighten securely without excessive force.
Supply
1 × KF Vacuum Quick Clamp
Centering ring and O-ring not included

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