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 steel
NSN 6620-01-215-0470
NSN 5905-01-391-1235
NSN 6105-01-385-9769
NSN 5950-00-494-3359
NSN 4140-00-195-0955
NSN 6220-01-354-7462
NSN 6645-01-055-5465
NSN 6240-01-161-1430
NSN 5910-00-398-0930
NSN 6110-01-161-4873
NSN 6620-01-507-5283
NSN 6130-00-577-8470