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 5985-01-092-6586
NSN 5915-01-003-7163
NSN 6645-01-202-4108
NSN 5925-01-012-3624
NSN 5975-00-755-3703
NSN 5945-00-676-1025
NSN 5925-01-099-0974
NSN 5950-00-726-7895
NSN 5835-00-034-4976
NSN 5965-01-101-9094
NSN 6645-01-422-5686
NSN 5965-00-296-6116