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PRV9434TP375P

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9400 series relief valves are specifically designed for vapor line safety relief applications and cryogenic liquid containers.

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Inlet Connection (in.) 1/2
Inlet Connection (mm) 12.7
Maximum Temperature Rating (°C) 74
Maximum Temperature Rating (°F) 165
Minimum Temperature Rating (°C) -196
Minimum Temperature Rating (°F) -320
Nominal Size (in.) 1/2
Outlet Connection (in.) 1/2"
Outlet Connection (mm) 12.7
Pressure Setting (PSIG) 375
Connection Type M. NPT x F. NPT
Inlet Connection (DN) 15
Material Details Body: Brass|Spring: Stainless Steel|Seat Retainer: Brass|Pipe-Away Adapter: Brass
Nominal Size (DN) 15
Outlet Connection (DN) 15
pipe_away_option_included Yes
pressure_relief_valve_pipe-away_adapter B-9412-2
Product Type Brass In-line Cryogenic Gas Relief Valves
  • Cleaned and packaged for oxygen service per CGA G-4.1
  • Bubble tight at 95% of set pressure
  • Color coded labels clearly identify pressure setting range
  • Tamper resistant
  • Adapters provide standard pipe thread connections for venting gas to the outdoors
  • Repeatable performance
  • 100% factory tested
  • Temperature Range (Teflon Seat) -320° to +165° F (-196ºC to +74ºC) (Flurosilicone Seat) -60° to +165° F (-51ºC to +74ºC)
  • Rated for gas service only
  • In liquid service, be sure to use with a candy cane riser (Sold Separately)
  • Setpoint tolerance ± 3%