socket welding flange Size: from 1/2 to 200 inch (DN15-DN6000) Standard: ANSI, DIN, JB, GB, SS Nominal PipeSizeOutside DiamDiam atBase ofHubO.D.of Raised faceThick- nessBORELENGTH THRU HUBDiam.ofHub atBevelRadiysofFilletThreaded LengthWeldingNeckSocketWeldingSlip-onSocketWeldingLopJointCounterBoreMin.Threaded Min.Welding NeckSlip-on Threaded SocketWeldingLapJointDXGfB1B2B3BT1T2T3ARQ1/23/ ...