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 5920-01-598-6391
NSN 6105-00-514-0884
NSN 6320-01-384-7079
NSN 6240-01-176-4359
NSN 6685-01-109-9595
NSN 5950-01-420-7391
NSN 6650-01-648-9915
NSN 5855-01-555-3354
NSN 6130-01-253-1898
NSN 6135-01-422-1440
NSN 5910-01-202-8330
NSN 5945-01-038-6198