产品详情
硬靠背阀座产品介绍：
口径：DN50-DN1200
材质：EPDM、NBR、Viton、PTFE
| DN | D1 | D2 | H | B | b | d1 | |
| 2″ | DN50 | 76.3 | 51 | 45 | 45 | 34.7 | 11.8 |
| 2.5″ | DN65 | 89 | 62.8 | 57.9 | 49 | 36.7 | 11.8 |
| 3″ | DN80 | 103.9 | 77.3 | 73.8 | 49 | 38.7 | 11.8 |
| 4″ | DN100 | 135 | 102.7 | 96.8 | 55 | 43.7 | 15 |
| 5″ | DN125 | 159 | 121.8 | 115.5 | 58.5 | 47.7 | 18.2 |
| 6″ | DN150 | 188.4 | 154.5 | 146.6 | 59 | 47.7 | 18.2 |
| 8″ | DN200 | 238.2 | 200.9 | 193.7 | 64.5 | 52.2 | 21.3 |
| 10″ | DN250 | 292.4 | 248.9 | 241 | 72 | 59.7 | 27.7 |
| 12″ | DN300 | 344.2 | 299.9 | 290.6 | 82 | 69.2 | 30.9 |
| 14″ | DN350 | 375.1 | 331.7 | 323.6 | 82 | 69.2 | 30.9 |
| 16″ | DN400 | 438.9 | 387.5 | 377.4 | 91 | 79.7 | 32.45 |
| 18″ | DN450 | 489.6 | 438.4 | 426.1 | 109 | 98.7 | 37.2 |
| 20″ | DN500 | 535 | 489 | 477.5 | 135 | 124.7 | 40.3 |
| 24″ | DN600 | 654.2 | 590.1 | 577.5 | 158 | 145.7 | 49.9 |
| 28″ | DN700 | 744.1 | 691.8 | 672.4 | 169 | 158 | 62.6 |
| 32″ | DN800 | 849.9 | 792.1 | 771.2 | 195 | 183.7 | 62.6 |
| 36″ | DN900 | 947 | 861 | 842 | 211 | 195 | 73.8 |
| 40″ | DN1000 | 1053 | 961 | 939.3 | 224 | 208 | 83 |
| 48″ | DN1200 | 1264.1 | 1175.2 | 1136.3 | 286 | 267.7 | 101 |
关键词：
EPDM valve seat
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