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 materials other than copper, iron or steel
NSN 5935-00-633-8302
NSN 5975-00-908-9478
NSN 5945-01-378-7045
NSN 5920-00-199-9514
NSN 5999-00-010-1768
NSN 5999-00-171-6906
NSN 5998-00-135-9102
NSN 5925-01-433-2427
NSN 5945-00-063-6265
NSN 5910-01-375-0299
NSN 6130-01-335-8361
NSN 6220-00-011-0110