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 6645-01-629-9657
NSN 6645-00-842-3567
NSN 4140-01-291-4838
NSN 5835-01-104-5707
NSN 4140-01-242-2296
NSN 6220-01-512-2028
NSN 5998-01-225-6526
NSN 5905-01-125-6102
NSN 5960-01-349-8791
NSN 5950-01-435-6354
NSN 5905-01-226-9450
NSN 4140-01-201-0534