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 5835-01-497-5029
NSN 2925-01-077-6867
NSN 6220-01-592-6113
NSN 5905-01-515-0912
NSN 5855-00-631-4565
NSN 6105-00-079-0547
NSN 5915-00-701-9135
NSN 5996-00-578-9092
NSN 6150-00-950-9330
NSN 6620-01-442-8444
NSN 5925-01-451-0518
NSN 5999-01-268-5648