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 6145-00-208-6843
NSN 5855-01-078-4180
NSN 5910-01-373-9886
NSN 5990-01-089-9694
NSN 6320-01-106-4414
NSN 6320-01-166-3602
NSN 5905-00-325-9409
NSN 5999-01-455-1319
NSN 6145-00-918-9494
NSN 5990-01-240-7288
NSN 5905-01-324-7115
NSN 5998-00-878-6660