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 5975-01-511-8577
NSN 5905-01-131-4349
NSN 5895-01-461-9869
NSN 5910-01-061-6601
NSN 5895-00-068-4487
NSN 5990-00-159-1774
NSN 5999-00-666-3838
NSN 6685-01-415-0972
NSN 5835-01-558-9444
NSN 5910-01-430-2107
NSN 5975-01-314-7057
NSN 5960-00-185-7244