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 5990-01-497-2138
NSN 6130-01-622-7177
NSN 4140-01-345-6625
NSN 6105-00-099-8818
NSN 6145-01-234-7680
NSN 5945-00-913-9395
NSN 5920-01-088-8312
NSN 5920-00-253-0291
NSN 5960-01-256-1868
NSN 5910-00-538-7982
NSN 6145-01-176-7436
NSN 5930-01-414-7665