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 materials other than copper, iron or steel
NSN 5935-01-329-8732
NSN 5925-00-136-0977
NSN 5930-01-377-2647
NSN 6620-01-519-2628
NSN 5950-00-529-6871
NSN 5950-01-315-6554
NSN 6105-00-401-8548
NSN 6650-00-232-7901
NSN
NSN 5895-01-590-8542
NSN 5915-01-611-3097
NSN 5990-01-370-7912