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 5910-01-123-8483
NSN 5960-01-446-4446
NSN 5930-01-551-4246
NSN 5925-01-522-2386
NSN 6620-01-036-2983
NSN 5960-01-341-9291
NSN 5915-01-440-9856
NSN 6650-00-815-1579
NSN 6685-01-417-3310
NSN 5895-01-594-8444
NSN 6220-00-224-3036
NSN 5925-00-347-0566