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 7035-00-124-9383
NSN 6685-01-294-0388
NSN 6105-01-232-9198
NSN 6220-01-170-9355
NSN 6145-01-430-7211
NSN 6620-01-528-7510
NSN 6645-01-458-5235
NSN 5990-00-391-6207
NSN 5985-01-541-6167
NSN 6650-00-539-7298
NSN 5835-01-595-4099
NSN 2925-00-795-4064