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 5975-01-628-5307
NSN 5985-00-046-1877
NSN 5925-00-941-4995
NSN 6220-01-168-3172
NSN 5905-00-785-9016
NSN 6130-01-643-0215
NSN 5935-01-395-2028
NSN 5905-00-028-3787
NSN 6620-00-450-9995
NSN 6130-01-566-0474
NSN 2925-00-690-8763
NSN 6650-01-237-3334