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 5999-00-299-1207
NSN 5975-00-989-0726
NSN 6320-00-646-3311
NSN 6240-00-403-1272
NSN 5999-00-153-4175
NSN 5965-01-411-4323
NSN 5930-00-201-0257
NSN 6105-00-816-9397
NSN 5930-00-518-2738
NSN 5990-01-621-6969
NSN 2925-01-327-3069
NSN 5910-00-392-6822