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 6645-01-370-5264
NSN 7035-00-679-9027
NSN 5990-01-066-5227
NSN 5975-00-301-0086
NSN 5960-01-258-0814
NSN 5930-00-376-2274
NSN 5950-00-510-5262
NSN 6130-01-235-6049
NSN 5910-01-476-7528
NSN 5855-01-468-4996
NSN 6135-01-529-8523
NSN 4140-00-846-4786