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 5905-01-422-4577
NSN 5996-00-574-3625
NSN 6110-00-794-9739
NSN 5975-01-458-2426
NSN 5950-01-291-6078
NSN 6105-01-439-3850
NSN 6150-01-422-4208
NSN 5855-00-586-6255
NSN 5945-00-327-0003
NSN 6150-01-462-6177
NSN 6620-01-428-7072
NSN 5998-00-413-0404