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 6610-01-319-5039
NSN 7035-01-106-3476
NSN 5915-00-936-7572
NSN 4140-00-318-5086
NSN 5905-01-515-8222
NSN 5985-00-403-9767
NSN 5910-01-400-5947
NSN 6650-01-394-2646
NSN 5999-00-529-6067
NSN 5920-00-279-6584
NSN 5996-00-081-2564
NSN 5915-01-327-3617