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 5920-01-269-4191
NSN 6320-01-333-5782
NSN 5920-00-782-6903
NSN 6130-01-350-3348
NSN 5915-00-237-1125
NSN 5915-01-565-6180
NSN 6685-01-168-2426
NSN 5965-01-535-0718
NSN 5998-00-966-2460
NSN 5965-01-601-7209
NSN 5990-01-425-2175
NSN 6650-00-757-5791