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 5910-01-460-0799
NSN 6620-00-877-3266
NSN 5935-01-130-6318
NSN 5915-00-508-1259
NSN 5965-01-485-0018
NSN 5999-01-383-0280
NSN 4140-00-580-8508
NSN 7035-01-192-2659
NSN 6610-01-439-0711
NSN 5895-01-366-5879
NSN 6135-00-951-3426
NSN 5998-00-205-2951