MAXIMATOR® 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 cracking pressure of the o-ring check valves is approximately 10 psig.
Unit of Measure

Valve Pattern

N/A O-Ring

Connection Type


Pressure Rating

N/A 30,000 psi


N/A 0.125 in

Rated (Cv)

N/A 0.28

Dimension A (Hex.)

N/A 1.19 in

Dimension B

N/A 3.81 in


N/A Annealed 316 SS


N/A Frequent inspections of O-Rings are necessary to ensure proper service of the check valve. O-Rings have shown satisfactory service life in testing, however different service conditions may lead to variations in cycle and shelf life.

Terms and Conditions

N/A All general terms and conditions of sale, including limitations of our liability, apply to all products and services sold.
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