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 5990-01-443-2931
NSN 6110-01-003-9614
NSN 6110-00-539-9543
NSN 5925-01-194-9452
NSN 5930-01-497-3211
NSN 5915-00-201-7090
NSN 5999-01-004-4043
NSN 6110-01-060-5238
NSN 5910-01-089-8395
NSN 6650-01-364-8504
NSN 5925-01-235-7813
NSN 4140-01-191-6457