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B100 Check Valves

Inner-Tite Check Valves have been trusted by Heating Professionals for decades

Inner-Tite check Valves are engineered and built to allow the flow of oil in one direction while automatically preventing it from flowing in the other direction.
Inner-Tite Check Valves are manufactured to precise standards using only the finest materials. All design, assembly and quality control is conducted in our factory in Holden, Massachusetts.

R89000 Check Valve

  • B100HCV Check Valve
  • Size: 3/8" x 3/8"
  • Thread: FPT (Female)
  • Construction: Brass

R89000A Check Valve

  • B105HCV Check Valve
  • 3/8" O.D. Flare Both Ends Check
  • Construction: Brass

89100 Check Valve

  • B200HCV Check Valve
  • Size: 1/2" x 3/8"
  • Thread: FPT (Female)
  • Construction: Steel


Typical Installation Diagram of Inner-Tite OMCO Safety Devices


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