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 6650-00-548-9797
NSN 6650-00-479-9329
NSN 5930-00-854-2600
NSN 6110-01-152-1097
NSN 6685-01-057-5619
NSN 7035-00-803-3056
NSN 6135-00-660-8654
NSN 6685-00-994-1027
NSN 4140-01-511-0744
NSN 6130-01-439-2896
NSN 6145-01-177-4697
NSN 5945-00-827-7500