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 copper having a pressure rating of 850 kpa or over
NSN 5990-01-564-3652
NSN 7035-00-679-9027
NSN 6645-01-024-8199
NSN 2925-01-587-3956
NSN 6240-00-334-6766
NSN 5905-01-042-5045
NSN 5935-01-023-7287
NSN 6110-01-413-8040
NSN 5998-00-237-4552
NSN 6135-01-382-1980
NSN 5960-01-503-0362
NSN 5998-01-481-2802