BL Series Bellows Valves

Assembly and Packaging is performed in the clean room of Class 10. Valves are packed with anti-static polyethylene bag that is pressured into the high purity nitrogen gas.


  • Semiconductor
  • Biotech
  • Pharmaceutical
Cleaning & Testing- Passivation is done at Nitrogen environment. Fine cleaning is done by Ultrasonic cleansing with resistivity over 18M.Q D.I. water after finishing the passivation. Inboard helium leak tested to a rate of 4 x 109cm3/s

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