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 6685-00-854-9169
NSN 6220-00-274-6880
NSN 2925-01-519-6726
NSN 5855-00-610-4052
NSN 2925-01-543-0073
NSN 5990-00-105-7831
NSN 5985-00-279-1493
NSN 6105-01-391-0566
NSN 5895-01-481-2017
NSN 6685-01-350-2159
NSN 5910-01-044-5542
NSN 5990-01-025-7466