pipe fitting copper eccentric reducer schedule 40 steel concentric pipe fittings reducer plastic ... , 347H, 409, 410, 410S, 420, 430Specificationscarbon reducer/pipe reducer/Eccentric Reducer Material:A234 WPB ST37 Standard:ASTM JIS DIN MSS ... 8 ST42Alloy steel: ASTM A420/420MConnectionButt Welding/Socket Welding/ThreadShapeEqual / Reducing(elbow, tee,) Ecc/Con (reducer)Angel30Degree,45Deg,60Deg,90Deg, ...