倾转式球阀采用标准Adopt standard
|
设计标准 Desian standard |
GB12237 |
|
结构长度 Face to face |
GB12221-89 |
|
法兰连接 Flange connect |
GB9113-88 JB79 |
|
试验与检验 Test and check up |
GB/T13927-89 JB/T9092-99 |
|
传动方式 Driving mode |
手动、蜗轮传动、电动、气动 Manual、Wormgear、Electric、Pneumatic |
倾转式球阀主要性能参数 Main perfornance beter
|
公称通径 Nominal diameter |
DN(mm) | 25-500 | ||
|
公称压力 Nominal pressure |
PN(MPa) | 1.6 | 2.5 | 4.0 |
|
试验压力Ps(MPa) Test pressure |
强度试验 Strength test |
2.4 | 3.75 | 6.0 |
|
密封试验 Seal test |
1.76 | 2.75 | 4.4 | |
|
气密封试验 Gas seal test |
0.5～0.7MPa | |||
倾转式球阀主要尺寸及重量 Main dimensionsions and weight
| V(mm) | 1.6MP2 | 2.5MP2 | 4.0MP2 | ||||||||||||
| 通径 | L | H | D | D1 | Z-фd | L | H | D | D1 | Z-фd | L | H | D | D1 | Z-фd |
| 25 | 140 | 250 | 115 | 85 | 4X14 | 140 | 250 | 115 | 85 | 4×14 | 165 | 250 | 115 | 85 | 4-14 |
| 32 | 165 | 280 | 140 | 100 | 4×18 | 165 | 280 | 140 | 100 | 4×18 | 178 | 280 | 140 | 100 | 4-18 |
| 40 | 165 | 305 | 150 | 110 | 4×18 | 165 | 305 | 150 | 110 | 4×18 | 190 | 305 | 150 | 110 | 4-18 |
| 50 | 203 | 355 | 165 | 125 | 4×18 | 203 | 355 | 165 | 125 | 4×18 | 216 | 355 | 165 | 125 | 4-18 |
| 65 | 222 | 405 | 185 | 145 | 4×18 | 222 | 405 | 185 | 145 | 8×18 | 241 | 405 | 185 | 145 | 8-18 |
| 80 | 241 | 480 | 200 | 160 | 8×18 | 241 | 480 | 200 | 160 | 8×18 | 283 | 480 | 200 | 160 | 8-18 |
| 100 | 305 | 510 | 220 | 180 | 8×18 | 305 | 510 | 235 | 190 | 8×22 | 305 | 510 | 235 | 190 | 8-22 |
| 125 | 356 | 540 | 250 | 210 | 8×18 | 356 | 540 | 270 | 220 | 8×26 | 381 | 540 | 270 | 220 | 8-26 |
| 150 | 394 | 580 | 285 | 240 | 8×22 | 394 | 580 | 300 | 250 | 8×26 | 403 | 580 | 300 | 250 | 8-26 |
| 200 | 457 | 615 | 340 | 295 | 12×22 | 457 | 615 | 360 | 310 | 12×26 | 502 | 615 | 375 | 320 | 12-30 |
| 250 | 533 | 670 | 405 | 355 | 12×26 | 533 | 670 | 425 | 370 | 12×30 | 568 | 670 | 450 | 385 | 12-33 |
| 300 | 610 | 725 | 460 | 410 | 12×26 | 610 | 725 | 485 | 430 | 16×30 | 648 | 725 | 515 | 450 | 16-33 |
| 350 | 686 | 760 | 520 | 470 | 16×26 | 686 | 760 | 555 | 490 | 16×33 | 762 | 760 | 580 | 510 | 16-36 |
| 400 | 762 | 790 | 580 | 525 | 16×30 | 762 | 790 | 620 | 550 | 16×36 | 838 | 790 | 660 | 585 | 12-39 |
| 450 | 864 | 895 | 640 | 585 | 20×30 | 864 | 895 | 670 | 600 | 20×36 | 914 | 895 | 685 | 610 | 20-39 |
| 500 | 914 | 990 | 715 | 650 | 20×33 | 914 | 990 | 730 | 660 | 20×36 | 991 | 990 | 755 | 670 | 20-42 |
