Descriptions:
The blank flanges are for sealing off ports ,other accessories and for modifications of vacuum equipment. The blank flanges are used for foreline vacuum plumbing and for simple high vacuum (HV) chamber ports.KF(NW) flanges are the vacuum industry standard for ultra-high vacuum applications.

 Specifications:
- Material : 304 S.S. , Aluminum
- Size: 10 mm ~ 160 mm upon
-Temperature range: 150°C (Viton) / 80°C (NBR)
-Vacuum Rate: 10^-8 torr

Remark:
Larger or special size available upon request, please contact us with your specific requirements. Our sales team is available for personal consulation at any time. we could gladly convince you of the quality of our products, and become a competent partner you can count on.