Check Valves


IMI PBM’s Spring-Less Check Valves have an innovative poppet design that eliminates the concern of media entrapment and particulate generation associated with spring-loaded designs.

  • Cold Working Pressure (CWP)
  • 2” and smaller, full vacuum to 235 psig
  • 3”, full vacuum to 150 psig
  • 4”, full vacuum to 100 psig
  • Temperature Range = -10˚F to +300˚F