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 materials other than copper, iron or steel
NSN 6645-00-454-0930
NSN 5930-01-074-1187
NSN 6145-01-342-7430
NSN 6220-01-090-8593
NSN 6645-00-514-4017
NSN 6645-01-603-9331
NSN 6130-00-949-9994
NSN 6240-00-573-7514
NSN 6610-00-184-0833
NSN 5930-01-584-6302
NSN 5998-01-340-1976
NSN 6150-01-298-3802