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 6150-01-136-1530
NSN 5915-01-553-2327
NSN 5925-01-172-0036
NSN 5996-01-501-6165
NSN 6650-01-275-5469
NSN 5985-01-463-0037
NSN 6320-01-585-8468
NSN 6610-01-184-3016
NSN 5915-01-545-4244
NSN 5920-01-268-7258
NSN 6620-00-416-4131
NSN 7035-00-631-3782