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 5945-01-452-9091
NSN 5915-01-464-8095
NSN 6645-01-048-7717
NSN 6110-01-566-3973
NSN 6220-01-468-1969
NSN 5975-00-236-0841
NSN 5835-01-193-6192
NSN 6620-01-643-5531
NSN 6685-01-284-1153
NSN 5998-01-458-6871
NSN 6685-01-543-0860
NSN 6220-01-443-0266