A valve permitting flow in one direction only. It does not have a stem, except when equipped with a lever and weight and has no pressure adjustment. It may be inline or cartridge (manifold) design.
Classification: Check valves of steel
NSN 5935-01-433-6665
NSN 5998-00-077-8823
NSN 6130-00-737-0459
NSN 5925-00-229-3519
NSN 5920-01-536-9253
NSN 5925-01-019-6541
NSN 6240-01-226-4858
NSN 6240-01-103-5300
NSN 5960-01-245-6088
NSN 5915-00-915-5733
NSN 5985-01-360-5617
NSN 5895-00-772-5947