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 6130-01-027-4037
NSN 5990-01-529-6347
NSN 5985-00-012-0286
NSN 6105-00-114-2165
NSN 5910-00-488-9887
NSN 6130-01-545-6406
NSN 6620-00-280-2874
NSN 5895-01-059-4571
NSN 5950-01-181-9022
NSN 6135-00-369-2368
NSN 6685-01-051-6696
NSN 5905-01-024-8471