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 7035-01-269-5700
NSN 4140-00-920-3343
NSN 5935-01-623-4787
NSN 7035-01-585-9556
NSN 6220-01-215-0907
NSN 6150-01-512-8826
NSN 5835-01-268-1924
NSN 5905-01-167-1580
NSN 6130-01-417-1127
NSN 7035-01-055-6806
NSN 5905-00-499-7236
NSN 6220-01-188-2846