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 5915-01-056-3278
NSN 5930-00-068-7434
NSN 5985-01-440-1781
NSN 5910-00-309-3450
NSN 5925-01-464-2030
NSN 6610-01-644-2546
NSN 6320-01-560-7177
NSN 6650-01-388-2538
NSN 6650-00-059-6268
NSN 5935-01-348-8844
NSN 6130-01-584-4980
NSN 5996-00-185-7704