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 5985-01-159-5283
NSN 5960-01-364-1318
NSN 6685-01-656-3886
NSN 5855-00-688-9954
NSN 6240-00-895-6461
NSN 4140-01-526-1094
NSN 6130-01-512-7162
NSN 6135-01-069-8575
NSN 5945-01-512-1533
NSN 5915-01-137-1392
NSN 6685-01-633-6372
NSN 6650-01-187-0205