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 5990-00-045-5353
NSN 6320-01-160-7757
NSN 4140-01-425-1725
NSN 6220-01-336-3534
NSN 5905-00-133-5337
NSN 5990-01-349-8132
NSN 5945-01-498-2151
NSN 6105-01-549-7398
NSN 5960-01-360-4107
NSN 5985-01-500-5907
NSN 6650-01-529-0151
NSN 5998-01-244-3206