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 5915-01-477-2588
NSN 6320-00-089-9425
NSN 5998-01-646-8402
NSN 5905-01-054-8239
NSN 6240-01-381-6815
NSN 5910-01-212-4231
NSN 5915-01-391-3744
NSN 5905-01-395-7616
NSN 5990-00-636-4218
NSN 5905-00-783-0158
NSN 7035-01-380-6538
NSN 6645-00-634-9317