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Spectrocem Diaphragm valves DVE-8-OD

Spectrocem Diaphragm valves DVE-8-OD

  • Stainless steel diaphragm valves for manual shut-off
  • For corrosive, toxic gases and gas mixtures up to quality 6.0
  • Diaphragm metal-to-metal sealed to atmosphere
  • Laboratory style design
  • Ergonomically designed
  • Suitable for up to 40 bar pressure
  • Approved for use with oxygen
  • Fully functional under vacuum
  • DVE-8 optional with position indicator
  • DVE-8 optional with pneumatic actuator PN100

 

Type:
 Diaphragm valve
Working pressure:
 DN8, DN13: max. 40 bar
DN19: max. 25 bar
Materials
Body:
 Stainless steel 1.4404
Diaphragm:
 DN8: SS 1.4571
DN13/19: SS 1.4310
Valve seat:
PCTFE
In- and 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:
 1,47 (1/4”-NPT)
0,47 (tube 6×1 mm)
1,47 (tube 10×1 mm)
DN13:
 2,1
DN19:
 3,1

 

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