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 5915-01-416-9855
NSN 5925-00-878-4208
NSN 5965-01-276-9586
NSN 6135-01-546-4588
NSN 5925-00-241-1441
NSN 5965-00-866-3371
NSN 6220-00-216-7284
NSN 5990-01-369-6915
NSN 5915-01-474-8027
NSN 5998-01-376-9451
NSN 6220-01-629-2056
NSN 5915-00-823-8334