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 5965-01-158-9730
NSN 6645-00-544-8529
NSN 6620-01-471-8128
NSN 2925-01-597-9541
NSN 6220-00-079-2943
NSN 6220-01-619-8133
NSN 5985-01-187-5815
NSN 6135-00-248-4102
NSN 6650-00-147-4887
NSN 5960-01-429-5897
NSN 5965-00-246-5612
NSN 5910-00-134-8818