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 6620-01-392-6180
NSN 5996-01-101-0298
NSN 5920-01-649-1420
NSN 5920-01-386-5798
NSN 4140-00-347-6807
NSN 5835-01-268-1924
NSN 6645-00-221-7071
NSN 7035-01-344-4192
NSN 4140-01-061-2431
NSN 5965-00-201-7479
NSN 5915-00-999-8711
NSN 5920-01-052-5828