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 2925-01-346-7435
NSN 5998-01-313-9711
NSN 5998-01-167-8562
NSN 6130-01-050-5980
NSN 5895-01-576-8965
NSN 5975-01-513-3222
NSN 5985-00-770-1836
NSN 5945-00-294-4869
NSN 5996-01-106-2763
NSN 6105-01-067-8377
NSN 6650-01-323-9183
NSN 6610-00-942-7272