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 6150-01-152-2650
NSN 5915-00-696-2048
NSN 5915-00-785-6428
NSN 6320-01-335-8336
NSN 6620-00-084-3786
NSN 5945-01-239-5874
NSN 5975-00-999-6577
NSN 6110-00-356-5388
NSN 5905-01-502-3304
NSN 5925-00-158-5297
NSN 6610-00-682-6215
NSN 5998-01-623-4136