| 
 
  | 
 
  | 
| 
 公稱通徑 
DN  | 
 管子外徑 
DW  | 
 外形尺寸 
L  | 
 外形尺寸 
δ  | 
 法蘭連接尺寸 
 | 
|||||
| 
 0.6MPa 
 | 
 1.0MPa 
 | 
||||||||
| 
 D 
 | 
 D1 
 | 
 n-d0 
 | 
 D 
 | 
 D1 
 | 
 n-d0 
 | 
||||
| 
 65 
 | 
 76 
 | 
 400 
 | 
 40 
 | 
 160 
 | 
 130 
 | 
 4-Φ14 
 | 
 185 
 | 
 145 
 | 
 4-Φ18 
 | 
| 
 80 
 | 
 89 
 | 
 190 
 | 
 150 
 | 
 4-Φ18 
 | 
 200 
 | 
 160 
 | 
 8-Φ18 
 | 
||
| 
 100 
 | 
 114 
 | 
 210 
 | 
 170 
 | 
 220 
 | 
 180 
 | 
||||
| 
 125 
 | 
 140 
 | 
 240 
 | 
 200 
 | 
 8-Φ18 
 | 
 250 
 | 
 210 
 | 
|||
| 
 150 
 | 
 168 
 | 
 265 
 | 
 225 
 | 
 285 
 | 
 240 
 | 
 8-Φ22 
 | 
|||
| 
 200 
 | 
 219 
 | 
 320 
 | 
 280 
 | 
 340 
 | 
 295 
 | 
||||
| 
 250 
 | 
 273 
 | 
 375 
 | 
 335 
 | 
 12-Φ18 
 | 
 395 
 | 
 350 
 | 
 12-Φ22 
 | 
||
| 
 300 
 | 
 325 
 | 
 420 
 | 
 50 
 | 
 440 
 | 
 395 
 | 
 12-Φ22 
 | 
 445 
 | 
 400 
 | 
|
| 
 350 
 | 
 377 
 | 
 490 
 | 
 445 
 | 
 505 
 | 
 460 
 | 
 16-Φ22 
 | 
|||
| 
 400 
 | 
 426 
 | 
 540 
 | 
 495 
 | 
 16-Φ22 
 | 
 565 
 | 
 515 
 | 
 16-Φ26 
 | 
||
| 
 450 
 | 
 480 
 | 
 595 
 | 
 550 
 | 
 615 
 | 
 565 
 | 
 20-Φ26 
 | 
|||
| 
 500 
 | 
 530 
 | 
 645 
 | 
 600 
 | 
 20-Φ22 
 | 
 670 
 | 
 620 
 | 
|||
| 
 600 
 | 
 630 
 | 
 440 
 | 
 755 
 | 
 705 
 | 
 20-Φ26 
 | 
 780 
 | 
 725 
 | 
 20-Φ30 
 | 
|
| 
 700 
 | 
 720 
 | 
 860 
 | 
 810 
 | 
 24-Φ26 
 | 
 895 
 | 
 840 
 | 
 24-Φ30 
 | 
||
| 
 800 
 | 
 820 
 | 
 600 
 | 
 60 
 | 
 975 
 | 
 920 
 | 
 24-Φ30 
 | 
 1015 
 | 
 950 
 | 
 24-Φ33 
 | 
| 
 900 
 | 
 920 
 | 
 1075 
 | 
 1020 
 | 
 1115 
 | 
 1050 
 | 
 28-Φ33 
 | 
|||
| 
 1000 
 | 
 1020 
 | 
 1175 
 | 
 1120 
 | 
 28-Φ30 
 | 
 1230 
 | 
 1160 
 | 
 28-Φ36 
 | 
||
| 
 1200 
 | 
 1220 
 | 
 650 
 | 
 1405 
 | 
 1340 
 | 
 32-Φ33 
 | 
 1455 
 | 
 1380 
 | 
 32-Φ39 
 | 
|
| 
 1400 
 | 
 1420 
 | 
 1630 
 | 
 1560 
 | 
 36-Φ36 
 | 
 1675 
 | 
 1590 
 | 
 36-Φ42 
 | 
||
| 
 1600 
 | 
 1620 
 | 
 670 
 | 
 1830 
 | 
 1760 
 | 
 40-Φ36 
 | 
 1915 
 | 
 1820 
 | 
 40-Φ48 
 | 
|
| 
 1800 
 | 
 1820 
 | 
 2045 
 | 
 1970 
 | 
 44-Φ39 
 | 
 2115 
 | 
 2020 
 | 
 44-Φ48 
 | 
||
| 
 2000 
 | 
 2020 
 | 
 700 
 | 
 2265 
 | 
 2180 
 | 
 48-Φ42 
 | 
 2325 
 | 
 2230 
 | 
 48-Φ48 
 | 
|
| 
 2200 
 | 
 2220 
 | 
 730 
 | 
 2475 
 | 
 2390 
 | 
 52-Φ42 
 | 
 2550 
 | 
 2440 
 | 
 52-Φ56 
 | 
|
| 
 2400 
 | 
 2420 
 | 
 2685 
 | 
 2600 
 | 
 56-Φ42 
 | 
 2760 
 | 
 2650 
 | 
 56-Φ56 
 | 
||
| 
 2600 
 | 
 2620 
 | 
 840 
 | 
 80 
 | 
 2905 
 | 
 2810 
 | 
 60-Φ48 
 | 
 2960 
 | 
 2850 
 | 
 60-Φ56 
 | 
| 
 2800 
 | 
 2820 
 | 
 3115 
 | 
 3020 
 | 
 64-Φ48 
 | 
 3180 
 | 
 3070 
 | 
 64-Φ56 
 | 
||
| 
 3000 
 | 
 3020 
 | 
 3315 
 | 
 3220 
 | 
 68-Φ48 
 | 
 3405 
 | 
 3290 
 | 
 68-Φ60 
 | 
||
| 
 3200 
 | 
 3220 
 | 
 3525 
 | 
 3430 
 | 
 72-Φ48 
 | 
 / 
 | 
 / 
 | 
 / 
 | 
||
| 
 3400 
 | 
 3420 
 | 
 3735 
 | 
 3640 
 | 
 76-Φ48 
 | 
 / 
 | 
 / 
 | 
 / 
 | 
||
| 
 3600 
 | 
 3620 
 | 
 3970 
 | 
 3860 
 | 
 80-Φ56 
 | 
 / 
 | 
 / 
 | 
 / 
 | 
||