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 6135-01-164-3561
NSN 6645-00-209-0420
NSN 6145-00-283-3682
NSN 6320-00-937-5625
NSN 5950-00-447-0579
NSN 6320-01-054-3046
NSN 6110-01-555-8243
NSN 5999-00-415-5353
NSN 5990-01-320-1412
NSN 5855-01-597-1836
NSN 5985-00-910-6617
NSN 4140-00-372-2947