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产品介绍
参数Parameter| NO. | 部件名称 PART NAME | 材料 MATERIAL | |
| DR525 | DR526 | ||
| 1 | 阀体 BODY | CF8 | CF8M |
| 2 | 阀瓣 DISC | CF8 | CF8M |
| 3 | 螺母 NUT | SUS304 | |
| 4 | 摇臂 ARM HINGE | CF8 | CF8M |
| 5 | 横栓HINGE PIN | SUS304 | SUS316 |
| 6 | 垫片 GASKET | PTFE/304+GRAPHITE* | |
| 7 | 阀盖 CAP | CF8 | CF8M |
| 8 | 弹片 SPRING WASHER | SUS304 | |
| 9 | 螺母 NUT | SUS304 | |
| 10 | 螺栓 BOLT | SUS304 | |
规格示例图series specifications example in Figure
尺寸表PN16（GB）
|
通径 |
英寸” | d | L | H | D | C | G | T | N | M |
| 15 | 1/2 | 15 | 108 | 51 | 95 | 65 | 46 | 14 | 4 | 14 |
| 20 | 3/4 | 20 | 117 | 54 | 105 | 75 | 56 | 16 | 4 | 14 |
| 25 | 1 | 25 | 127 | 64 | 115 | 85 | 65 | 16 | 4 | 14 |
| 32 | 11/4” | 32 | 140 | 68 | 140 | 110 | 76 | 18 | 4 | 18 |
| 40 | 11/2 | 40 | 165 | 75 | 150 | 110 | 84 | 18 | 4 | 18 |
| 50 | 2 | 50 | 203 | 97 | 165 | 125 | 99 | 20 | 4 | 18 |
| 65 | 21/2 | 65 | 216 | 111 | 185 | 145 | 118 | 20 | 4 | 18 |
| 80 | 3 | 80 | 241 | 120 | 200 | 160 | 132 | 20 | 8 | 18 |
| 100 | 4 | 100 | 292 | 162 | 220 | 180 | 156 | 22 | 8 | 18 |
| 125 | 5 | 125 | 330 | 179 | 250 | 210 | 184 | 22 | 8 | 18 |
| 150 | 6 | 150 | 356 | 203 | 285 | 240 | 211 | 24 | 8 | 22 |
| 200 | 8 | 200 | 495 | 236 | 340 | 295 | 266 | 24 | 12 | 22 |
| 250 | 10” | 250 | 622 | 302 | 405 | 355 | 319 | 26 | 12 | 26 |
| 300 | 12” | 300 | 698 | 340 | 460 | 410 | 370 | 28 | 12 | 26 |
| 350 | 14” | 337 | 787 | 385 | 520 | 470 | 429 | 30 | 16 | 26 |