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 6145-01-466-0852
NSN 4140-00-215-8593
NSN 7035-01-144-6408
NSN 6150-00-222-8988
NSN 6240-01-360-0225
NSN 5998-01-598-6161
NSN 5910-00-902-4190
NSN 6135-00-305-2052
NSN 6620-01-547-2086
NSN 6320-00-886-9771
NSN 5895-00-615-6503
NSN 5965-00-560-5804