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 6105-00-621-1964
NSN 5990-01-612-5323
NSN 6650-00-784-9222
NSN 5915-01-415-3100
NSN 7035-01-519-9270
NSN 5999-00-569-4756
NSN 6135-01-413-4747
NSN 5895-01-256-7076
NSN 6110-01-418-7762
NSN 5996-01-411-9718
NSN 5975-00-605-2956
NSN 5905-00-491-6465