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 6685-01-186-4838
NSN 4140-01-512-6903
NSN 6105-00-449-1124
NSN 5910-01-496-8504
NSN 5990-01-652-7373
NSN 6135-01-508-6083
NSN 5999-01-422-6878
NSN 2925-00-071-4197
NSN 5835-00-811-4554
NSN 5965-00-549-0220
NSN 5930-00-498-4895
NSN 5895-00-945-4653