曰标法兰球阀材料列表
| 部件名称 | 材质 | |||||
| 阀体 | WCB | CF8 | CF8M | |||
| 阀盖 | CF8 | CF8M | ||||
| 球体 | SS304 | SS316 | ||||
| 阀杆 | SS304 | SS316 | ||||
| 密封 | PTFE | |||||
| 填料 | PTFE | |||||
曰标法兰球阀性能规范
| 公称压力 | PN | 10K/20K | - |
| 强度试验压力 | PT | 2.4, 5.8 | MPa |
| 低压密封试验压力 | 0.6 | ||
| 高压密封试验压力 | 1.5, 4.0 | ||
| 适用介质 | Q41F-(16~64)C，Q41F-(16~64)P，Q41 F-(16~64)R | ||
| 水、油品、气 | 硝酸类 | 醋酸 | |
| 适用温度 | -34~177℃ | ||
曰标法兰球阀外形尺寸
| SIZE | H | W | L | D | K | Z-φ | |
| 1/2" | DN15 | 65 | 120 | 108 | 98 | 70 | 4X15 |
| 3/4" | DN20 | 72 | 120 | 117 | 100 | 75 | 4X15 |
| 1" | DN25 | 83 | 140 | 127 | 125 | 90 | 4X19 |
| 1-1/4" | DN32 | 90 | 160 | 140 | 135 | 100 | 4X19 |
| 1-1/2" | DN40 | 100 | 180 | 165 | 140 | 105 | 4X19 |
| 2" | DN50 | 110 | 200 | 178 | 155 | 120 | 4X19 |
| 2-1/2" | DN65 | 130 | 240 | 190 | 175 | 140 | 4X19 |
| 3" | DN80 | 140 | 260 | 203 | 185 | 150 | 8X19 |
| 4" | DN100 | 165 | 320 | 229 | 210 | 175 | 8X19 |
| 5" | DN125 | 250 | 600 | 356 | 250 | 210 | 8X23 |
| 6" | DNl 50 | 270 | 600 | 394 | 280 | 240 | 8X23 |
| 8" | DN200 | 320 | 800 | 457 | 330 | 290 | 12X23 |
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