PPH Slipon Flange PPH Slipon Flange DATA SHEET FOR PPH Slipon Flange Dimensions for PPH Slipon Flange Dimensions for PPH Slipon Flange PPH Slipon Flanges SIZE D ID PCD B T NO OF HOLE INCH MM 1/2″ 20 95 25 60 14 15 4 3/4″ 25 102 31 70 14 16 4 1″ 32 120 38 79 14 19 4 1 1/4″ 40 130 48 89 14 19 4 1 1/2″ 50 140 58 98 15 20 4 2″ 63 163 71 120 17 20 4 2 1/2″ 75 181 84 140 17 22 4