Spectrolab Diaphragm shut-off valves DVM
Product Features
- Brass diaphragm valves for manual shut-off
- For non corrosive gases and gas mixtures up to quality 6.0
- Suitable for up to 580 psi pressure
- Fully functional under vacuum
- Wide range of in- / outlets
- Metal-to-metal sealing to atmosphere
- Approved for use with oxygen
- Ergonomically designed
Technical Data
Type
Diaphragm valve
Working pressure
DN8, DN13: max. 580 psi
DN19: max. 360 psi
DN19: max. 360 psi
Materials
Body: chrome-plated brass
Diaphragm: DN8: stainless steel 1.4571; DN13/19: stainless steel 1.4310
Diaphragm: DN8: stainless steel 1.4571; DN13/19: stainless steel 1.4310
In- / outlet
Female thread or stainless steel welding stub
Temperature range
-4°F to +140°F
Leak rate
< 1 x 10⁻⁸ mbar l/s He
Seat diameter
8, 13 or 19 mm
Cᵥ-value
DN8: 1,47
DN13: 2,1
DN19: 3,1
DN13: 2,1
DN19: 3,1
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