Type(b) Butt outer weldingSuitable Pipe15A (10S)Dimension B (Φmm)17.2Dimension C (Φmm)18Dimension D (Φmm)21.7Dimension A (Φmm)30Dimension E (mm)20Suitable FlangeKF16
Type(a) For butt outside weldingSuitable Pipe63A t=3.05(10S)Dimension B (Φmm)70.2Dimension C (Φmm)70.2Dimension D (Φmm)76.3Dimension A (Φmm)87Dimension E (mm)20Suitable FlangeKF63