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 2925-01-329-3665
NSN 5935-00-961-2780
NSN 5910-01-547-0666
NSN 6135-01-156-4627
NSN 4140-01-260-3602
NSN 6320-00-676-9387
NSN 6150-01-398-4389
NSN 6150-01-067-3898
NSN 6150-01-227-2374
NSN 5855-01-596-5816
NSN 6110-01-398-1507
NSN 6610-00-725-2095