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Dimension and Weight of DIN2567 PN25/PN40 Threaded Flange
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Rated Diameter
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O.D. Of Pipe
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Flange Dimension
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Neck Size
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Parameter of R.F.
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Screws Dimension
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Approx. Flange Weight
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| 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 |
