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 steel
NSN 5985-00-671-9707
NSN 6220-01-307-8223
NSN 5960-01-658-9538
NSN 6135-01-153-8027
NSN 5925-00-199-9565
NSN 6150-00-296-2361
NSN 2925-01-037-5383
NSN 5965-01-045-0247
NSN 2925-01-513-4457
NSN 6145-01-208-1644
NSN 5905-00-577-7752
NSN 5910-01-389-8151