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 6220-01-541-9722
NSN 7035-00-941-4949
NSN 5935-01-013-0150
NSN 6240-01-528-1585
NSN 5915-01-370-1866
NSN 2925-01-616-3037
NSN 6685-00-359-5569
NSN 5855-00-991-0096
NSN 6620-00-500-0041
NSN 6610-01-625-2926
NSN 6135-00-276-7625
NSN 6105-01-577-5310