Dimension and Weight of DIN2567 PN25/PN40 Threaded Flange
Rated Diameter
O.D. Of Pipe
Flange Dimension
Neck Size
Parameter of R.F.
Screws Dimension
Approx. Flange Weight
DN d1 DIN 2999 D b k h1 d3 d4 f No.of holes d2 KG/PCS
6 10.2 R1/8  75 14 50 20 20 32 2 4 11 0.388
8 13.5 R1/4  80 14 55 20 25 38 2 4 11 0.45
10 17.2 R3/8  90 16 60 22 30 40 2 4 14 0.63
15 21.3 R1/2  95 16 65 22 35 45 2 4 14 0.71
20 26.9 R3/4  105 18 75 26 45 58 2 4 14 1.03
25 33.7 R1  115 18 85 28 52 68 2 4 14 1.28
32 42.4 R1.1/4  140 18 100 30 60 78 2 4 18 1.87
40 48.3 R1.1/2  150 18 110 32 70 88 3 4 18 2.14
50 60.3 R2  165 20 125 34 85 102 3 4 18 2.85
65 76.1 R2.1/2  185 22 145 38 105 122 3 8 18 3.85
80 88.9 R3  200 24 160 40 118 138 3 8 18 4.8
100 114.3 R4  235 24 190 44 145 162 3 8 22 6.43
125 139.7 R5  270 26 220 48 170 188 3 8 26 8.77
150 165.1 R6  300 28 250 52 200 218 3 8 26 10.5