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 5945-01-646-3225
NSN 6110-01-322-2758
NSN 5990-00-419-0236
NSN 4140-01-588-7183
NSN 2925-00-404-6461
NSN 5950-01-182-8321
NSN 6135-01-600-8345
NSN 2925-01-267-1598
NSN 6620-00-663-8962
NSN 5960-01-360-4107
NSN 6145-00-657-4755
NSN 5998-01-056-5268