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 4140-01-569-7183
NSN 6110-01-157-2520
NSN 5835-01-555-8963
NSN 5920-00-213-6411
NSN 6645-00-715-1531
NSN 6645-01-487-8227
NSN 5930-00-107-7718
NSN 6610-00-421-9853
NSN 6685-01-426-3943
NSN 5895-01-495-5121
NSN 5905-01-308-5375
NSN 5965-01-406-6320