Stainless steel threaded flanges
– according to DIN 2566 ND 16
| DN | d1 | BSP | d b.thread | b mm | c mm | h1 mm | d3 mm | d4 mm | f mm | Bolt holes x d2 | kg st. | Alloy 1,4404 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 15 | 21,3 | R 1/2 | 95 | 14 | 65 | 20 | 35 | 45 | 2 | 4 x M 12 | 0,61 | - + | |
| 20 | 26,9 | R 3/4 | 105 | 16 | 75 | 24 | 45 | 58 | 2 | 4 x M 12 | 0,91 | - + | |
| 25 | 33,7 | R 1 | 115 | 16 | 85 | 24 | 52 | 68 | 2 | 4 x M 12 | 1,1 | - + | |
| 32 | 42,4 | R 1 1/4 | 140 | 16 | 100 | 26 | 60 | 78 | 2 | 4 x M 16 | 1,6 | - + | |
| 40 | 48,3 | R 1 1/2 | 150 | 16 | 110 | 26 | 70 | 88 | 3 | 4 x M 16 | 1,78 | - + | |
| 50 | 60,3 | R 2 | 165 | 18 | 125 | 28 | 85 | 102 | 3 | 4 x M 16 | 2,43 | - + | |
| 65 | 76,1 | R 2 1/2 | 185 | 18 | 145 | 32 | 105 | 122 | 3 | 4 x M 16 | 3,18 | - + | |
| 80 | 88,9 | R 3 | 200 | 20 | 160 | 34 | 118 | 118 | 3 | 8 x M 16 | 4,12 | - + | |
| 100 | 114,3 | R 4 | 220 | 20 | 180 | 48 | 140 | 158 | 3 | 8 x M 16 | 4,47 | - + |