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 5965-00-901-6203
NSN 6240-00-204-0459
NSN 6685-00-331-1611
NSN 6685-00-670-4118
NSN 6105-01-544-7575
NSN 5920-01-218-5742
NSN 6645-01-412-6580
NSN 5855-00-560-0110
NSN 5996-00-348-2689
NSN 6620-00-112-1214
NSN 5990-00-170-4239
NSN 6650-01-462-5879