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 5910-01-474-7968
NSN 5998-01-429-0325
NSN 6110-00-815-5956
NSN 5996-01-531-3362
NSN 5835-00-170-5238
NSN 6220-01-025-6140
NSN 6650-01-571-1764
NSN 2925-00-753-8598
NSN 5920-01-653-0019
NSN 7035-00-111-4389
NSN 5950-01-043-1500
NSN 7035-01-365-9610