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 5945-00-313-9512
NSN 4140-01-101-9946
NSN 6105-01-328-3676
NSN 5985-01-386-9589
NSN 5945-01-019-8335
NSN 5930-01-278-8342
NSN 5855-00-631-4565
NSN 5990-01-324-1204
NSN 5915-00-223-5308
NSN 5996-01-608-5244
NSN 5910-01-394-4853
NSN 6685-01-504-1292