Key advantages:
Split strong stem design
Silver ring combined with PA PCTFE seat disc ensures low fitting torque
The gas will not contact the operating mechanism
The soft seat is enclosed in the stem to avoid squeezing
Gas types High Purity, Ultra High Purity
O-ring material EPDM, FPM
Valve seat sealing material PA, PCTFE
Body material AISI 316L
Helium leakage rate at high pressure 1*10-9 mbar l/sec (He)
Seat diameter is 12 mm 0.47244 Inches
Upper operating temperature 65 Celsius 149 Fahrenheit
Operating temperature limit -20 Celsius -4 Fahrenheit
Maximum working pressure 350 bar 5075 PSI
Mandrel material AISI 316L
