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 6650-00-854-0265
NSN 5905-01-078-1338
NSN 2925-00-026-0005
NSN 5930-01-528-7752
NSN 5990-01-147-5225
NSN 5998-00-415-4759
NSN 5985-00-917-6016
NSN 5996-01-388-2905
NSN 5915-00-295-3072
NSN 6145-01-353-4154
NSN 6150-01-266-7234
NSN 6220-00-937-5906