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 6620-01-129-5832
NSN 6110-01-012-1759
NSN 6650-00-170-5095
NSN 5999-01-471-8124
NSN 6105-01-607-4306
NSN 5965-01-078-5797
NSN 5855-00-586-6255
NSN 5905-01-310-8505
NSN 6645-01-062-0905
NSN 5950-01-561-0385
NSN 5945-00-038-6557
NSN 5925-01-551-1265