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 5905-01-356-1910
NSN 5990-01-324-1204
NSN 5915-00-009-6718
NSN 6685-01-132-0939
NSN 5985-01-327-3017
NSN 6145-01-510-2083
NSN 6650-01-307-6009
NSN 5915-01-355-4983
NSN 6105-00-798-7765
NSN 6110-01-306-7255
NSN 5925-01-422-4569
NSN 5835-01-632-6627