Diaphragm valves DVE

Product features

  • Stainless steel diaphragm valves
  • For corrosive, toxic gases and gas mixtures with corrosive components up to quality 6.0
  • Suitable for pressures up to 40 bar
  • Wide range of in- / outlets
  • Metal-to-metal sealing to atmosphere
  • Tested to use with oxygen
  • Ergonomically designed
Technical data
Type Diaphragm valve
Working pressure
DN8, DN13: max. 40 bar
DN19: max. 25 bar

stainless steel 1.4404
DN8: stainless steel 1.4571
DN13/19: stainless steel 1.4310
In- / outlets
female thread or stainless steel-welding stub
Temperature range
-30°C to +60°C
Leak rate  1 x 10-8 mbar l/s He
Seat diameter 8, 13 or 19 mm
Cv-value DN8:    0,5
DN13:  2,5
DN19:  5,9