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 5985-00-241-3717
NSN 5935-01-056-7652
NSN 5985-01-230-9740
NSN 6620-01-016-8264
NSN 5915-00-553-3650
NSN 5925-01-384-3234
NSN 5930-00-873-3145
NSN 6645-01-200-5289
NSN 6610-01-188-8163
NSN 5990-01-443-2931
NSN 6650-01-646-0139
NSN 6620-00-431-3837