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 7035-01-246-3086
NSN 6110-01-478-7460
NSN 6320-01-054-3046
NSN 5905-01-162-8106
NSN 4140-01-198-9990
NSN 5998-01-424-0602
NSN 5915-01-338-3556
NSN 6220-01-089-6220
NSN 5935-01-220-9190
NSN 5915-01-422-9979
NSN 6105-01-411-7377
NSN 5895-01-501-2930