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KF Vacuum Clamp Kit — Clamp + Centering Ring + O-Ring

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The S4R KF Vacuum Clamp Kit provides the essential components required to assemble a standard KF vacuum flange connection. Each kit combines a 304 stainless steel quick clamp, centering ring and matching O-ring for fast assembly and disassembly of compatible vacuum components.

Designed for laboratory vacuum lines, tube furnace systems and general research equipment, the kit provides a convenient complete connection solution without requiring the individual sealing and clamping components to be ordered separately.

Available in standard KF16, KF25, KF40, KF50, KF63, KF80 and KF100 sizes.

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The S4R KF Vacuum Clamp Kit combines the essential components required to assemble a standard KF vacuum flange connection. Each kit includes a 304 stainless steel quick clamp, centering ring and matching O-ring, providing a convenient removable connection for compatible laboratory vacuum components.

Key Features

✓ Complete KF connection hardware kit
✓ 304 stainless steel quick clamp
✓ Centering ring and matching O-ring included
✓ Quick assembly and disassembly
✓ Standard KF16 to KF100 sizes
✓ Suitable for modular laboratory vacuum systems

Typical Applications

• Laboratory vacuum lines
• Tube furnace vacuum connections
• Vacuum pumps and accessories
• Gas and vacuum manifolds
• Research instrumentation
• Modular vacuum assemblies
Technical Specifications
Product Type KF vacuum flange connection kit
Clamp Material 304 stainless steel
Connection System KF quick-clamp flange connection
Available Sizes KF16 / KF25 / KF40 / KF50 / KF63 / KF80 / KF100
Assembly Removable mechanical connection
Available KF Sizes
KF16 Standard
KF25 Standard
KF40 Standard
KF50 Standard
KF63 Standard
KF80 Standard
KF100 Standard
Package Contents
• 1 × 304 stainless steel KF quick clamp
• 1 × KF centering ring
• 1 × Matching O-ring
Technical Notes
• Select the kit according to the KF flange size of both components being connected.
• The centering ring is positioned between the two mating KF flanges before the clamp is installed.
• Ensure that the O-ring and flange sealing surfaces are clean before assembly.
• Vacuum performance depends on the complete vacuum system and the condition of all sealing interfaces.
Supply
Complete KF Connection Kit
Clamp, centering ring and matching O-ring supplied as one set

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