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 5998-01-354-3066
NSN 6220-01-501-4476
NSN 6145-01-555-1404
NSN 5950-01-377-5790
NSN 6130-01-566-0474
NSN 5960-01-628-2760
NSN 5965-01-174-6995
NSN 2925-01-085-0691
NSN 5920-01-315-3646
NSN 5905-01-370-1136
NSN 6220-00-926-1331
NSN 6610-01-520-6889