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 5990-00-819-9949
NSN 5965-01-256-9460
NSN 6130-01-518-8921
NSN 5975-00-065-8289
NSN 6110-00-006-7987
NSN 6685-01-388-2236
NSN 6620-01-608-6474
NSN 5895-01-463-8583
NSN 6610-01-314-7964
NSN 5998-01-613-3089
NSN 6620-00-799-4244
NSN 5960-01-599-9821