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 6650-01-340-6720
NSN 5910-01-044-5221
NSN 6685-00-078-3576
NSN 6220-00-291-3722
NSN 5975-01-214-9735
NSN 7035-01-462-5766
NSN 6240-01-300-5432
NSN 5990-01-489-0366
NSN 6130-01-116-3402
NSN 5985-00-010-0645
NSN 5985-01-403-2835
NSN 5920-00-019-9044