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 6240-01-151-2330
NSN 4140-01-614-7485
NSN 6110-01-416-2644
NSN 5990-01-595-9441
NSN 6610-00-186-9180
NSN 6645-01-235-8003
NSN 7035-01-304-0305
NSN 6650-00-622-4991
NSN 5930-01-188-7378
NSN 5910-01-384-4899
NSN 5996-01-428-7813
NSN 6220-01-075-6547