QJ47Y軌道球閥主要零件材料
| 零件名稱 | 材料 | |||
| 閥體 | WCB | ZG1Cr5Mo | 18-8CrNi | 18-12CrNiMo |
| 閥蓋 | WCB | ZG1Cr5Mo | 18-8CrNi | 18-12CrNiMo |
| 閥桿 | 2Cr13 | 38CrMoA1 | 1Cr18Ni9Ti | 1Cr18Ni12Mo2aTi |
| 球體 | WCB+HCr | 1Cr5Mo | 18-8CrNi | 18-12CrNiMo |
| 閥座 | PTFE/13Cr/CrNi SS+STELLITE | |||
| 螺柱 | B7/35CrMoA | 1Cr17Ni2 | ||
| 螺母 | 2H/45 | 2Cr13 | ||
| 填料 | PTFE/增強柔性石墨 | |||
QJ47Y軌道球閥應用規范
1、設計、制造按GB/12237
2、結構長度按QB/ZMV 107
3、連接法蘭JB/T79.1～79.4 GB/T9113.1～9113.4
4、閥門檢查和試驗按GB/13927
QJ47Y軌道球閥主要外形尺寸
| 公稱通徑DN | 15 | 20 | 25 | 32 | 40 | 50 | 65 | 80 | 100 | 125 | 150 | 200 | 250 | 300 | 350 | 400 | 450 | 500 | 600 |
| L | 130 | 150 | 160 | 180 | 200 | 230 | 290 | 310 | 350 | 400 | 480 | 600 | 730 | 850 | 980 | 1100 | 1200 | 1250 | 1450 |
| H1 | 220 | 230 | 240 | 260 | 307 | 360 | 410 | 483 | 512 | 543 | 581 | 617 | 672 | 723 | 758 | 791 | 828 | 870 | 940 |
| H2 | 450 | 486 | 525 | 550 | 610 | 640 | 640 | 675 | 710 | 740 | 820 | 905 | 955 | 990 | 1050 | 1100 | 1270 | 1450 |
|
| H3 | 415 | 455 | 500 | 535 | 580 | 605 | 605 | 620 | 640 | 685 | 735 | 850 | 900 | 920 | 1100 | 1250 | 1340 | 1555 |
|
| H4 | 370 | 400 | 440 | 460 | 480 | 500 | 550 | 600 | 650 | 713 | 760 | 820 | 875 | 930 | 962 | 1020 | 1285 | 1625 |
|
QJ47Y軌道球閥主要外形尺寸
| 公稱通徑DN | 15 | 20 | 25 | 32 | 40 | 50 | 65 | 80 | 100 | 125 | 180 | 200 | 250 | 300 | 350 | 400 | 450 | 500 | 600 |
| L | 130 | 150 | 160 | 180 | 200 | 230 | 290 | 310 | 350 | 400 | 480 | 600 | 730 | 850 | 980 | 1100 | 1200 | 1250 | 1450 |
| H1 | 230 | 240 | 260 | 280 | 320 | 360 | 436 | 492 | 527 | 607 | 649 | 701 | 750 | 750 | 790 | 832 | 875 | 910 | 980 |
| H2 | 486 | 525 | 550 | 610 | 640 | 640 | 675 | 710 | 740 | 820 | 905 | 955 | 990 | 105 | 1100 | 1270 | 1450 |
|
|
| H3 | 455 | 500 | 535 | 580 | 605 | 605 | 620 | 640 | 685 | 735 | 850 | 900 | 920 | 1100 | 1250 | 1340 | 1555 |
|
|
| H4 | 400 | 440 | 460 | 480 | 500 | 550 | 600 | 650 | 713 | 777 | 835 | 890 | 950 | 980 | 1040 | 1305 | 1650 |
