316L stainless steel, Monel® and Hastelloy® C-276

0.17 Cv

Product Description

The DV1 diaphragm valves are free of springs, bellows, packing, dynamic o-rings and lubricants in the process wetted area. Metal-to-metal seals to atmosphere ensure that there is no transport of undesirable elements into the flow stream and no escaping of process material into the atmosphere. Elgiloy® diaphragms ensure the utmost in corrosion resistance and extend overall life.

Product Features

  • 2-Way on/off control
  • Metal-to-metal seals to atmosphere to prevent leakage
  • Wide choice of materials for virtually all applications
  • No dynamic o-rings, springs, or lubricant in wetted flow path to eliminate sample contamination
  • Very low internal volume (0.16 cc) for low purge time
  • Manual or pneumatic actuation
  • Multiple stacked diaphragms for extended service life and added safety
  • Pressures from vacuum (50 torr) to 500 psig (34 barg) - Consult factory for higher pressures


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