| 球阀性能规范 | ||
|
公称压力 |
Mpa | 1.6 |
|
密封实验压力 |
2.2 | |
|
壳体强度压力 |
3.0 | |
| 工作温度 | ≤350℃ | |
| 适用介质 | 水汽油 | |
球阀适用标准
1、设计制造标准：GB12237-89.| 6 | 球体 | 0Cr18Ni9 | 12 | 内六角螺栓 | 0Cr18Ni9 |
| 5 | 阀座 | PTFE/PPL | 11 | 手柄 | 玛钢 |
| 4 | 密封垫片 | PTFE | 10 | 填料压盖 | ZG0Cr18Ni9 |
| 3 | 螺栓 | 0Cr18Ni9 | 9 | 填料 | PTFE |
| 2 | 螺母 | 0Cr18Ni9 | 8 | 阀体 | ZG0Cr18Ni9 |
| 1 | 左阀体 | ZG0Cr18Ni9 | 7 | 阀杆 | 0Cr18Ni9 |
| DN | L | H | W | D2 | D1 | D | F | B | N-Ф |
| 15 | 130 | 59 | 130 | 45 | 65 | 95 | 2 | 14 | 4-14 |
| 20 | 140 | 63 | 130 | 55 | 75 | 105 | 2 | 14 | 4-14 |
| 25 | 150 | 75 | 160 | 65 | 85 | 115 | 2 | 14 | 4-14 |
| 32 | 165 | 97 | 180 | 78 | 100 | 135 | 2 | 16 | 4-18 |
| 40 | 180 | 107 | 230 | 85 | 110 | 145 | 3 | 16 | 4-18 |
| 50 | 200 | 142 | 230 | 100 | 125 | 160 | 3 | 16 | 4-18 |
| 65 | 220 | 152 | 400 | 120 | 145 | 180 | 3 | 18 | 4-18 |
| 80 | 250 | 178 | 400 | 135 | 160 | 195 | 3 | 20 | 8-18 |
| 100 | 280 | 252 | 650 | 155 | 180 | 215 | 3 | 20 | 8-18 |
| 125 | 320 | 272 | 1050 | 185 | 210 | 245 | 3 | 22 | 8-18 |
| 150 | 360 | 342 | 1050 | 210 | 240 | 280 | 3 | 24 | 8-23 |
| 200 | 400 | 345 | 1410 | 265 | 295 | 335 | 3 | 265 | 12-23 |
