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 6220-01-184-8738
NSN 5985-01-003-2499
NSN 5855-00-797-8217
NSN 5930-00-983-0750
NSN 6620-01-451-3742
NSN 5985-00-009-4685
NSN 7035-01-479-0250
NSN 6650-01-022-2617
NSN 5999-01-416-0041
NSN 6650-00-276-7541
NSN 6105-01-462-8351
NSN 5835-00-419-0575