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 6650-01-422-3395
NSN 6130-01-280-5113
NSN 6240-01-501-6320
NSN 5905-01-391-8009
NSN 5975-01-190-6917
NSN 5895-01-280-7119
NSN 6620-00-692-9668
NSN 5990-01-362-7532
NSN 6135-00-603-4859
NSN 5945-00-925-9528
NSN 5990-01-218-5160
NSN 6130-00-952-2970