Diaphragm valves DVM

Product features

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

chrome-plated brass
DN8: stainless steel 1.4571
DN13/19: stainless steel 1.4310
In- / outlet
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:    0,47-1,58
DN13:  2,5
DN19:  5,9