O-Ring Check Valve


Catalog literature: Low Pressure Fittings & Tubing.pdf Acrobat DC


Provides unidirectional flow and tight shut-off for liquids and gas with high reliability. When differential pressure drops below cracking pressure (20 PSIG standard), valve shuts off.

Technical Data:

  • Operating pressure: 15,000 PSIG @ RT
  • Connection size: 1/8″
  • Connection type: W125 (“SpeedBite” single-ferrule compression)
  • Orifice diameter: 0.094″
  • O-ring material: Viton
  • Max temperature: 400F
  • Cv: 0.15
  • Micron size: N/A microns
  • Element area: N/A sq.in.