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 5905-01-417-1896
NSN 5855-00-427-7848
NSN 6685-00-601-1466
NSN 5895-01-333-9834
NSN 6110-00-436-1518
NSN 6620-00-273-1511
NSN 5910-00-127-3129
NSN 5990-01-492-6575
NSN 6685-01-183-8096
NSN 5975-01-194-8261
NSN 5910-01-543-0039
NSN 5965-00-789-1654