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 5895-00-278-5194
NSN 5935-01-457-9278
NSN 6105-01-104-4495
NSN 6650-00-221-9425
NSN 6150-00-171-9445
NSN 5960-01-426-4242
NSN 6620-00-643-1402
NSN 5985-00-499-6323
NSN 6240-00-703-6614
NSN 5960-01-397-1443
NSN 6135-01-036-3495
NSN 6620-01-578-7561