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 6130-01-426-8841
NSN 5975-00-420-7944
NSN 5990-01-425-2175
NSN 5855-01-175-2465
NSN 6145-01-274-6190
NSN 6145-00-259-6946
NSN 6105-01-152-2513
NSN 5990-01-246-7417
NSN 6650-01-346-1396
NSN 5996-01-051-6472
NSN 5930-00-115-1964
NSN 5915-00-460-5713