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 6650-00-590-9073
NSN 5910-00-476-8336
NSN 6145-00-699-8963
NSN 5925-01-420-6211
NSN 5975-01-171-9231
NSN 5855-00-912-3885
NSN 5920-00-368-4151
NSN 6650-00-195-7519
NSN 6620-01-359-3920
NSN 6135-01-236-8603
NSN 6145-01-485-6319
NSN 6240-01-633-9357