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Packed cylinder valve for NO gas mixtures - D113

High pressure cylinder valve with RPV with packed needle stem design for NO mixtures.
Key advantages
  • Packed needle stem design prevents gas from coming into contact with the valve operating mechanism
  • Freedom from seizure when used with corrosive gasees
  • Valve spindle mechanically linked to the operating handwheel for low closing torque
  • Adjustable gland packing / in the unlikely event of a leakage occuring past the valve spindle
  • Left-hand threaded counter-screw to secure sealing mechanism even under excessive torque
Specifications
Working pressure200 bar/3000psig
Helium leak rate at pmax10-6 mbar l/sec 10-5 mbar l/sec 10-8 mbar l/sec
Flow coefficient cv0.3
Seat orifice size3,3 mm
Body materialStainless steel
Residual pressure1 to 5 bar
Rpv seat materialViton®
Temperature range-40 to +70 °c
Dimensional drawings
Drawing
Product Configurator
Gas
Inlet connection
Working pressure
Outlet connection
Hp safety
"NO mixture up to 1000 ppm"
OBS
200
ISO
N
 
3/4" NGT
OBS
25E
B
200bar
200
ISO 5145
ISO
CGA V1
CGA
None
N
CGA S1.1
CGA
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