| 名称：球阀 | 型号：Q41T |
公称通径：DN15-DN250 | 设计标准：GB/T12237-89 |
| 公称压力：PN10/16/25 | 结构长度： |
| 适用介质：水、油、蒸汽等 | 阀体法兰标准： |
| 适用温度：-10°C-180°C | 试验检验标准：GB/T13927 |
| 主要外形尺寸及连接尺寸 Outline Dimensions and Connection Dimensions | |||||||||||
| 尺寸Size | L | L1 | D | D1 | D2 | H | n-d | ||||
| PN16 | PN25 | PN16 | PN25 | PN16 | PN25 | PN16 | PN25 | ||||
| 15 | 130 | 130 | 95 | 95 | 65 | 65 | 45 | 45 | 75 | 4-14 | 4-14 |
| 20 | 140 | 170 | 105 | 105 | 75 | 75 | 55 | 55 | 84 | 4-14 | 4-14 |
| 25 | 150 | 170 | 115 | 115 | 85 | 85 | 65 | 65 | 902 | 4-14 | 4-14 |
| 32 | 165 | 220 | 135 | 135 | 100 | 100 | 78 | 78 | 107 | 4-18 | 4-18 |
| 40 | 180 | 250 | 145 | 145 | 110 | 110 | 85 | 85 | 127 | 4-18 | 4-18 |
| 50 | 200 | 250 | 160 | 160 | 125 | 125 | 100 | 100 | 140 | 4-18 | 4-18 |
| 65 | 220 | 350 | 180 | 180 | 145 | 145 | 120 | 120 | 164 | 4-18 | 8-18 |
| 80 | 250 | 350 | 195 | 195 | 160 | 160 | 135 | 135 | 177 | 8-18 | 8-22 |
| 100 | 280 | 420 | 215 | 230 | 180 | 190 | 155 | 160 | 206 | 8-18 | 8-22 |
| 125 | 320 | 700 | 245 | 270 | 210 | 220 | 185 | 188 | 292 | 8-18 | 8-25 |
| 150 | 360 | 1000 | 280 | 300 | 240 | 250 | 210 | 218 | 320 | 8-22 | 8-25 |
| 200 | 400 | 1300 | 335 | 360 | 295 | 310 | 265 | 278 | 365 | 12-22 | 12-25 |
| 250 | 533 | 1800 | 405 | 425 | 355 | 370 | 320 | 332 | 420 | 12-25 | 12-30 |