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Clamps And Centering Rings

connecting clampscentering rings, o-rings and blank caps for standard NW/KF fittings – for use with your vacuum equipment.

Product features

Brand New Aluminum NW/KF-25 Quick Clamps with centering O-rings (FKM / Viton).
Easy to clamp and secure tight. A circumferential clamp and centering ring form the vacuum seal between the connecting flanges.
This clamp is used for connecting standard NW/KF-25 vacuum components.
Quick Clamps are made of High Quality Aluminum so it will not bend & ensure a tight fit. O-rings (FKM / Viton) color may be vary due to different production batch.

5. Aluminum Wing Nut Flange Quick Clamp for Degassing Chamber, Vacuum Oven, Vent Lines, etc.
Product description

Vacuum Part
•Clamp – Made of Aluminum
•Center ring – Made of Aluminum
•O-ring – made of FKM or commonly called Viton;

304 Stainless Steel Blank Flange; Model: KF-25
Material: 304 Stainless Steel; Flange Size: KF-25
• Color: Silver Tone
• Weight: 0.02 Kg
Made of Viton (fluorocarbon elastomer) for use with a variety of chemicals and fuels.
Advantage: Excellent chemical & heat resistance. Good mechanical & compression set resistance.


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KF10, Kf16, Kf25, KF40, Kf50, Stainless Steel Center Bracket + Fluorine Rubber Ring + Stainless Steel Outer Ring set.
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