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 5965-00-201-7479
NSN 6105-01-485-3903
NSN 6130-00-431-8198
NSN 6150-01-543-0327
NSN 5975-00-432-7015
NSN 6620-01-377-8178
NSN 5998-01-239-2402
NSN 2925-01-440-9912
NSN 5965-01-581-1280
NSN 5910-01-145-5166
NSN 6220-01-290-4739
NSN 5910-00-636-4271