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 6320-01-246-4390
NSN 2925-00-254-9776
NSN 6105-01-432-2249
NSN 6110-01-448-6348
NSN 5945-01-510-4686
NSN 6650-01-092-9866
NSN 6105-00-887-3793
NSN 5999-00-824-2106
NSN 5835-01-198-2221
NSN 5915-01-241-3566
NSN 5925-00-155-2587
NSN 6645-01-089-6459