Tied diaphragm valve for NO gas mixtures - D413
High flow cylinder valve with RPV - tied diaphragm seal type for NO mixtures
Key advantages
  • Reduced dead spaces and gas wetted volumes allow easy purging process
  • Freedom of internal threads and springs ensures minumum particulate generation
  • Backed up welded diagrams provide a permanent and durable gas-tight seal
  • O-rings in the gland and on the spindle guarantee a secondary sealing
  • Threaded vent hole
Working pressure200 bar/3000 psig
Helium leak rate at pmax10-8 mbar l/sec
Flow coefficient cv0,35
Seat orifice size4 mm
Gas wetted materialsPCTFE
Body material316L Stainless steel
Residual pressure1 to 5 bar
Rpv seat materialViton®
Temperature range-40 to +70 °c
Dimensional drawings
Product Configurator
Inlet connection
Working pressure
Outlet connection
Hp safety
"NO mixture up to 1000 ppm"
Downloadable catalogs, brochures
  • Download
    Medical Cylinder Valves and Pressure regulators
    Last update: Jan 24, 2022
    Available in: en
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