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 6650-00-132-3827
NSN 6150-01-391-6106
NSN 5895-01-090-3433
NSN 5999-00-418-3063
NSN 4140-01-411-8498
NSN 6240-01-420-9255
NSN 5975-00-857-3515
NSN 7035-01-222-2534
NSN 5835-01-314-2781
NSN 6135-00-885-6003
NSN 6685-01-605-7500
NSN 6110-00-004-8883