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 5915-00-265-0967
NSN 5910-01-415-5023
NSN 6620-01-106-3553
NSN 6645-00-183-8812
NSN 5999-01-278-9287
NSN 6110-01-510-3300
NSN 6620-01-310-0216
NSN 5920-01-365-9930
NSN 4140-00-913-9374
NSN 5999-01-504-3368
NSN 6320-01-384-3219
NSN 6105-01-090-0661