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 5999-01-455-9402
NSN 6135-01-067-8331
NSN 5999-01-406-3161
NSN 2925-01-649-7543
NSN 6645-00-052-7288
NSN 6650-00-232-7901
NSN 5920-01-086-1442
NSN 6110-01-371-1063
NSN 7035-00-541-8516
NSN 5985-00-825-4777
NSN 6685-00-518-4237
NSN 5990-01-414-2778