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 6645-00-515-6148
NSN 5835-00-034-4976
NSN 5930-01-329-4854
NSN 6105-01-500-7158
NSN 5960-01-449-1310
NSN 6240-00-170-5302
NSN 5985-00-012-0286
NSN 5996-01-149-2434
NSN 5999-00-119-7294
NSN 6650-00-170-5095
NSN 5990-01-500-5412
NSN 5895-01-322-7224