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 6320-01-305-5881
NSN 5910-01-339-3199
NSN 6150-00-548-8718
NSN 6610-00-835-7683
NSN 7035-01-566-6248
NSN 6220-01-463-7490
NSN 5945-01-042-4832
NSN 6220-01-067-8142
NSN 5910-01-590-3883
NSN 5910-01-483-1096
NSN 5895-00-940-2549
NSN 6685-01-560-0777