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 5835-01-240-5022
NSN 5920-01-554-4832
NSN 5895-01-212-4240
NSN 6650-01-055-5961
NSN 6110-01-115-6912
NSN 6610-00-208-5318
NSN 5945-00-645-2309
NSN 5835-01-067-9271
NSN 6220-01-261-0089
NSN 5945-01-529-6523
NSN 5855-01-268-6468
NSN 6240-01-284-6482