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 materials other than copper, iron or steel
NSN 6240-00-491-7191
NSN 5895-00-111-1560
NSN 5999-01-184-4309
NSN 6645-01-004-7768
NSN 6135-00-170-8819
NSN 5960-01-255-5580
NSN 6145-00-230-5268
NSN 6105-01-634-0322
NSN 6110-01-177-9411
NSN 5920-01-067-2944
NSN 6130-01-227-2115
NSN 5990-00-920-2894