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 5950-01-310-7713
NSN 6135-01-631-0269
NSN 6650-01-386-5787
NSN 4140-01-461-7885
NSN 7035-00-286-6221
NSN 6650-01-333-9155
NSN 6130-01-167-8911
NSN 5895-01-233-7015
NSN 6130-00-267-9970
NSN 5910-00-169-7245
NSN 5905-00-014-2438
NSN 5999-01-462-4383