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 6650-01-242-8086
NSN 5999-01-372-9936
NSN 5905-01-140-1367
NSN 7035-00-897-7567
NSN 5990-00-518-7525
NSN 6145-00-135-1436
NSN 6685-01-513-3737
NSN 5945-01-045-4011
NSN 5835-01-408-7576
NSN 5855-00-089-3974
NSN 5975-01-007-4008
NSN 5985-01-251-5104