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 6620-00-225-1475
NSN 5975-01-551-1720
NSN 5960-01-512-0233
NSN 5960-00-310-3844
NSN 6645-01-239-4619
NSN 5935-00-156-3697
NSN 5998-01-258-5928
NSN 6685-00-022-8010
NSN 5950-01-323-0197
NSN 5960-01-487-6436
NSN 6320-01-585-8468
NSN 6610-01-587-1803