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 5920-01-270-7795
NSN 5905-01-120-7736
NSN 5960-01-189-5712
NSN 5998-00-116-5588
NSN 5905-01-551-1238
NSN 5925-00-629-1974
NSN 6105-01-181-9310
NSN 5998-01-345-2073
NSN 6110-01-249-6404
NSN 5975-01-589-4730
NSN 2925-00-987-9595
NSN 5855-00-911-1370