1/4" NPT Inline Check Valves, To 200 Psig (1,400 Kpa)
  • These Check Valves are appropriate for applications that require higher operating pressures, up to 200 PSIG
  • Compact design and low open/close pressures: 3 oz. to open valve and 10 oz. of reverse pressure for positive valve closing
  • Flow characteristics match those in the Flow Specification Chart (below) for B-Size Check Valves
1/4" NPT Male to 1/4" NPT Male.
Unit of Measure

Specifications

Field

N/A Industrial

Maximum Working Pressure

N/A 200 psig

Check Valve Flow Specifications Charts

Check Valve Flow Specifications Charts

N/A Flow curves presented here are based on air at 70 ºF. To convert flows of other gases, multiply by the appropriate conversion factor listed on instruction sheets included with all check valves.

Additional Information

Additional Information

N/A Western's reverse flow Check Valves meet or exceed CGA and OSHA requirements (Pamphlet CGA-E2) and feature:
  • Flows for cutting up to 12" of steel
  • Machined high quality brass with stainless steel operating spring and valve disc
  • Low open/close pressures: 1 - 1-1/2 PSIG open valve and 10 oz. reverse pressure to positively close valve
  • 100% tested
  • Made in U.S.A.

Prop 65

Warning

N/A This product can expose you to lead, which is known to the State of California to cause cancer and birth defects or other reproductive harm.

Note

Note

N/A Check valves do not stop flashbacks.