Socket Elbow 1:Wherever needed. 2:Small torque of operate. 3: ... service life and easy interall. 4:ISO9001:2000. Forged Steel Socket Elbow Size:1/2"-60" or DN15-DN2000Pressure:1500-2500LB ... -2576,UNI 2229,UNI 2253,UNI 6100-67,AS4087Structure Type: Forged Screwed and Socket-weld fittings in shape of Elbow,tee,Union ... customer ordered, the above parameters for reference only. Forged Steel Socket Elbow