Pipe o-ring check valves provide high quality directional flow control and bubble tight shutoff for liquids and gases.

These check valves are not to be used as a relief device. The opening pressure of the o-ring check valves is approximately 10 psi.

Click here for 3D Models of 15,000 psi Pipe O-Ring Check Valves.


Body, cover, poppet, cover gland: 316 series stainless steel
Spring: 300 series stainless steel
O-ring: Viton "A" (-4°F to 392°F)
Unit of Measure

Pressure Rating

N/A 15200 psi

Connection Type

N/A 1/2 NPT


N/A 0.312 in

Rated (Cv)

N/A 2.30

Dimension A

N/A 5.30 in

Dimension B

N/A 3.90 in

C (Hex)

N/A 1.44 in

D (Hex)

N/A 1.44 in
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