Safety Relief Valves
For Gaseous or Liquid Nitrogen, Oxygen, Air and other Cyrogenic Fluids
  • Use in cryogenic, pressure vessel, manifold and other demanding applications.
  • Silicone seat provides superior sealing/resealing.
  • Heavy duty brass construction resists corrosion.
Features
1/4" NPT Relief Valve
  • Accurate Cracking Pressure:
    +/-3 PSIG to 70 PSIG
    4% of set pressure over PSIG.
  • Temperature Range:
    -100oF to +165o
    -73oC to +74oC
  • Presssure Settings (PSIG):
    22, 35, 50, 100, 125, 230, 235, 350.
  • Orifice Size: 1/4" Diameter.
  • Flow Coefficient
    Cv Factor: .65 Typical
1/2" NPT Relief Valve
  • Accurate Cracking Pressure:
    +/-5 PSIG to 100 PSIG
    +/-10 PSIG of set pressure over 100 PSIG.
  • Temperature Range:
    -100oF to +165oF
    -73oC to +74oC.
  • Pressure Settigns (PSIG):
    60, 75, 100, 150, 200, 250, 375
  • Orifice Size: 5/16" Diameter.
  • Flow Coefficient
    Cv Factor: 1.3 Typical

Buy
Price
P/N
Description
1/4" NPT Inlet Relief Valves
$18.70 WMV-4-22 22 PSIG Setting
$18.70 WMV-4-35 35 PSIG Setting
$18.70 WMV-4-50 50 PSIG Setting
$17.92 WMV-4-100 100 PSIG Setting
$17.92 WMV-4-125 125 PSIG Setting
$17.92 WMV-4-230 230 PSIG Setting
$17.92 WMV-4-235 235 PSIG Setting
$18.23 WMV-4-350 350 PSIG Setting
$6.80 WMV-4-7 Pipe Away Adapter, All Models
1/2" NPT Inlet Relief Valves
$31.69 WMV-8-60 60 PSIG Setting
$31.69 WMV-8-75 75 PSIG Setting
$31.69 WMV-8-100 100 PSIG Setting
$31.69 WMV-8-150 150 PSIG Setting
$31.69 WMV-8-200 200 PSIG Setting
$32.82 WMV-8-250 250 PSIG Setting
$8.20 WMV-8-7 Pipe Away Adapter, All Models




On orders over $200.00.
CONUS, Standard Ground Shipping

Prices subject to change
Some products not kept in stock
Last update 19 August 2009