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 5996-01-324-0709
NSN 5990-00-170-4239
NSN 5950-00-255-4879
NSN 6110-00-064-0261
NSN 5920-01-023-0040
NSN 6145-00-144-0918
NSN 6110-01-186-3120
NSN 5835-01-561-2959
NSN 5910-01-046-9416
NSN 5925-01-265-0190
NSN 5999-01-225-5720
NSN 5930-01-415-3111