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 copper having a pressure rating of 850 kpa or over
NSN 6110-01-487-5174
NSN 5905-01-188-6975
NSN 5998-01-237-9658
NSN 5965-01-258-5662
NSN 5905-01-049-8407
NSN 5965-01-388-1379
NSN 5999-00-576-9942
NSN 5960-01-171-1664
NSN 6685-01-349-1615
NSN 5835-01-301-0022
NSN 5950-01-641-0877
NSN 5975-00-308-5138