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 6145-01-089-9230
NSN 6620-00-003-2020
NSN 5835-01-310-8979
NSN 5996-01-463-5699
NSN 5960-01-491-9916
NSN 4140-01-169-1425
NSN 6150-00-254-1041
NSN 6320-00-538-2132
NSN 6620-01-435-2784
NSN 5998-01-413-1334
NSN 5996-00-472-9157
NSN 6620-00-079-0311