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 5990-01-254-2936
NSN 2925-00-915-1827
NSN 6220-01-195-8583
NSN 6610-01-102-2256
NSN 5855-01-333-9606
NSN 6150-01-415-7228
NSN 6110-01-162-2837
NSN 5855-00-832-9341
NSN 6130-00-106-9708
NSN 5895-01-123-4008
NSN 5999-01-476-8946
NSN 5925-00-290-4451