... , agricultural machinery, oil tools, steel mill machinery, and other demanding hydraulic applicationscouplings MDirect SizeMPaMPaDISKJ801A-6.36.3M14×1.5102131.5126KJ801A-1010M18 ... .locked ball valve2.machined from the material of carbon steel, brass, stainless steel,they are the solid bar to ensure the ... .date of delivery:7days8.the peried of valid:20days ISO7241A hydraulic quick coupling (steel)