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 6135-00-351-8606
NSN 5990-01-012-0613
NSN 5855-00-610-4052
NSN 5925-00-188-8193
NSN 5950-01-545-9520
NSN 6645-01-137-7974
NSN 6130-01-440-9008
NSN 5975-00-138-9057
NSN 6135-01-486-5455
NSN 6620-00-740-3699
NSN 5855-00-408-2611
NSN 5935-00-013-7404