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 materials other than copper, iron or steel
NSN 5935-01-158-9165
NSN 5985-01-075-9134
NSN 5935-01-323-3014
NSN 6105-01-429-3283
NSN 6650-01-278-5569
NSN 6135-01-469-7574
NSN 5996-01-425-1455
NSN 6645-01-435-6373
NSN 2925-00-585-9861
NSN 5925-00-837-8964
NSN 6650-01-527-3693
NSN 5925-01-588-4544