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| 限位伸縮接頭是在松套伸縮接頭原有性能的基礎(chǔ)上,增設(shè)限位裝置,在伸縮量處用雙螺母鎖定。這樣就實(shí)現(xiàn)管道在允許的伸縮量中可以自由伸縮,一旦超過(guò)其伸縮量,就起到限位,這樣就有效的確保管道的安全運(yùn)行,特別適用于有振動(dòng)或有一定斜度及在拐彎的管路中的連接。 | 
| 
 序號(hào)  | 
 名稱(chēng)  | 
 數(shù)量  | 
 材料  | 
| 
 1  | 
 本體  | 
 1  | 
 QT400-15,Q235A  | 
| 
 2  | 
 密封圈  | 
 1  | 
 NBR,NR,FPM  | 
| 
 3  | 
 壓蓋  | 
 1  | 
 QT400-15,Q235  | 
| 
 4  | 
 限位短管  | 
 1  | 
 Q235A,20,16Mn  | 
| 
 5  | 
 螺母  | 
 4n  | 
 Q235A,35,1Cr18Ni9Ti  | 
| 
 6  | 
 長(zhǎng)螺栓  | 
 n  | 
 Q235A,35,1Cr18Ni9Ti  | 
| 
 7  | 
 螺栓  | 
 n  | 
 Q235A,35,1Cr18Ni9Ti  | 
| 
 公稱(chēng)通徑 
DN  | 
 管子外徑 
DW  | 
 外形尺寸 
L  | 
 伸縮量 
δ  | 
 法蘭連接尺寸  
 | 
|||||
| 
 0.6MPa  
 | 
 1.0MPa 
 | 
||||||||
| 
 D 
 | 
 D1 
 | 
 n-d0 
 | 
 D 
 | 
 D1 
 | 
 n-d0 
 | 
||||
| 
 65 
 | 
 76 
 | 
 340 
 | 
 50 
 | 
 160 
 | 
 130 
 | 
 4-Φ14  | 
 185 
 | 
 145 
 | 
 4-Φ18 
 | 
| 
 80 
 | 
 89 
 | 
 190 
 | 
 150 
 | 
 4-Φ18  | 
 200 
 | 
 160 
 | 
 8-Φ18  
 | 
||
| 
 100 
 | 
 108 
 | 
 210 
 | 
 170 
 | 
 220 
 | 
 180 
 | 
||||
| 
 114 
 | 
|||||||||
| 
 125 
 | 
 133 
 | 
 240 
 | 
 200 
 | 
 8-Φ18  | 
 250 
 | 
 210 
 | 
|||
| 
 140 
 | 
|||||||||
| 
 150 
 | 
 159 
 | 
 265 
 | 
 225 
 | 
 285 
 | 
 240 
 | 
 8-Φ22  
 | 
|||
| 
 168 
 | 
|||||||||
| 
 200 
 | 
 219 
 | 
 320 
 | 
 280 
 | 
 340 
 | 
 295 
 | 
||||
| 
 250 
 | 
 273 
 | 
 375 
 | 
 335 
 | 
 12-Φ18  | 
 395 
 | 
 350 
 | 
 12-Φ22 
 | 
||
| 
 300 
 | 
 325 
 | 
 350 
 | 
 65 
 | 
 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 
 | 
 755 
 | 
 705 
 | 
 20-Φ26  
 | 
 780 
 | 
 725 
 | 
 20-Φ30 
 | 
||
| 
 700 
 | 
 720 
 | 
 860 
 | 
 810 
 | 
 24-Φ26  
 | 
 895 
 | 
 840 
 | 
 24-Φ30 
 | 
||
| 
 800 
 | 
 820 
 | 
 590 
 | 
 130 
 | 
 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 
 | 
 1405 
 | 
 1340 
 | 
 32-Φ33 
 | 
 1455 
 | 
 1380 
 | 
 32-Φ39 
 | 
||
| 
 1400 
 | 
 1420 
 | 
 1630 
 | 
 2560 
 | 
 36-Φ36  
 | 
 1675 
 | 
 1590 
 | 
 36-Φ42 
 | 
||
| 
 1500 
 | 
 1520 
 | 
 1730 
 | 
 1660 
 | 
 1785 
 | 
 1700 
 | 
||||
| 
 1600 
 | 
 1620 
 | 
 1830 
 | 
 1760 
 | 
 40-Φ36  
 | 
 1915 
 | 
 1820 
 | 
 40-Φ48 
 | 
||
| 
 1800 
 | 
 1820 
 | 
 2045 
 | 
 1970 
 | 
 44-Φ39 
 | 
 2115 
 | 
 2020 
 | 
 44-Φ48 
 | 
||
| 
 2000 
 | 
 2020 
 | 
 2265 
 | 
 2180 
 | 
 48-Φ42 
 | 
 2325 
 | 
 2230 
 | 
 48-Φ48 
 | 
||
| 
 2200 
 | 
 2220 
 | 
 2475 
 | 
 2390 
 | 
 52-Φ42  
 | 
 2550 
 | 
 2440 
 | 
 52-Φ56 
 | 
||
| 
 2400 
 | 
 2420 
 | 
 2685 
 | 
 2600 
 | 
 56-Φ42 
 | 
 2760 
 | 
 2650 
 | 
 56-Φ56 
 | 
||
| 
 2600 
 | 
 2620 
 | 
 600 
 | 
 150  
 | 
 1905 
 | 
 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-Φ62 
 | 
||
| 
 3200 
 | 
 3220 
 | 
 3525 
 | 
 3430 
 | 
 72-Φ48 
 | 
 / 
 | 
 / 
 | 
 / 
 | 
||
| 
 3400 
 | 
 3420 
 | 
 3735 
 | 
 3640 
 | 
 76-Φ48  
 | 
 / 
 | 
 / 
 | 
 / 
 | 
||
| 
 3600 
 | 
 3620 
 | 
 3970 
 | 
 3860 
 | 
 80-Φ56  
 | 
 / 
 | 
 / 
 | 
 / 
 | 
||
PN1.6、2.5MPa的BF型單法蘭松套限位伸縮接頭的主要尺寸
| 
 公稱(chēng)通徑 
DN  | 
 管子外徑 
DW  | 
 外形尺寸 
L  | 
 伸縮量 
δ  | 
 法蘭連接尺寸  
 | 
|||||
| 
 1.6MPa  
 | 
 2.5MPa 
 | 
||||||||
| 
 D 
 | 
 D1 
 | 
 n-d0 
 | 
 D 
 | 
 D1 
 | 
 n-d0 
 | 
||||
| 
 65 
 | 
 76 
 | 
 340 
 | 
 50 
 | 
 185 
 | 
 145 
 | 
 4-Φ18  | 
 185 
 | 
 145 
 | 
 8-Φ18 
 | 
| 
 80 
 | 
 89 
 | 
 200 
 | 
 160 
 | 
 8-Φ18  | 
 200 
 | 
 160 
 | 
|||
| 
 100 
 | 
 108 
 | 
 220 
 | 
 180 
 | 
 235 
 | 
 190 
 | 
 8-Φ22 
 | 
|||
| 
 114 
 | 
|||||||||
| 
 125 
 | 
 133 
 | 
 250 
 | 
 210 
 | 
 270 
 | 
 220 
 | 
 8-Φ26  
 | 
|||
| 
 140 
 | 
|||||||||
| 
 150 
 | 
 159 
 | 
 285 
 | 
 240 
 | 
 8-Φ22  | 
 300 
 | 
 250 
 | 
|||
| 
 168 
 | 
|||||||||
| 
 200 
 | 
 219 
 | 
 340 
 | 
 295 
 | 
 12-Φ22  | 
 360 
 | 
 310 
 | 
 12-Φ26 
 | 
||
| 
 250 
 | 
 273 
 | 
 405 
 | 
 355 
 | 
 12-Φ26  | 
 425 
 | 
 370 
 | 
 12-Φ30 
 | 
||
| 
 300 
 | 
 325 
 | 
 350 
 | 
 65 
 | 
 460 
 | 
 410 
 | 
 485 
 | 
 430 
 | 
 16-Φ30 
 | 
|
| 
 350 
 | 
 377 
 | 
 520 
 | 
 470 
 | 
 16-Φ26 
 | 
 555 
 | 
 490 
 | 
 16-Φ33 
 | 
||
| 
 400 
 | 
 426 
 | 
 580 
 | 
 525 
 | 
 16-Φ30 
 | 
 620 
 | 
 550 
 | 
 16-Φ36 
 | 
||
| 
 450 
 | 
 480 
 | 
 640 
 | 
 585 
 | 
 20-Φ30 
 | 
 670 
 | 
 600 
 | 
 20-Φ36 
 | 
||
| 
 500 
 | 
 530 
 | 
 715 
 | 
 650 
 | 
 20-Φ33 
 | 
 730 
 | 
 660 
 | 
|||
| 
 600 
 | 
 630 
 | 
 840 
 | 
 770 
 | 
 20-Φ36 
 | 
 845 
 | 
 770 
 | 
 20-Φ39 
 | 
||
| 
 700 
 | 
 720 
 | 
 910 
 | 
 840 
 | 
 24-Φ36 
 | 
 960 
 | 
 875 
 | 
 24-Φ42 
 | 
||
| 
 800 
 | 
 820 
 | 
 590 
 | 
 130 
 | 
 1025 
 | 
 950 
 | 
 24-Φ39 
 | 
 1085 
 | 
 990 
 | 
 24-Φ48 
 | 
| 
 900 
 | 
 920 
 | 
 1125 
 | 
 1050 
 | 
 28-Φ39 
 | 
 1185 
 | 
 1090 
 | 
 28-Φ48 
 | 
||
| 
 1000 
 | 
 1020 
 | 
 1255 
 | 
 1170 
 | 
 28-Φ42 
 | 
 1320 
 | 
 1210 
 | 
 28-Φ56 
 | 
||
| 
 1200 
 | 
 1220 
 | 
 1485 
 | 
 1390 
 | 
 32-Φ48 
 | 
 1530 
 | 
 1420 
 | 
 32-Φ56 
 | 
||
| 
 1400 
 | 
 1420 
 | 
 1685 
 | 
 1590 
 | 
 36-Φ48 
 | 
 1755 
 | 
 1640 
 | 
 36-Φ62 
 | 
||
| 
 1600 
 | 
 1620 
 | 
 1930 
 | 
 1820 
 | 
 40-Φ56 
 | 
 1975 
 | 
 1860 
 | 
 40-Φ62 
 | 
||
| 
 1800 
 | 
 1820 
 | 
 2130 
 | 
 2020 
 | 
 44-Φ56 
 | 
 2195 
 | 
 2070 
 | 
 44-Φ70 
 | 
||
| 
 2000 
 | 
 2020 
 | 
 2345 
 | 
 2230 
 | 
 48-Φ62 
 | 
 2425 
 | 
 2300 
 | 
 48-Φ70 
 | 
||
| 
 2200 
 | 
 2220 
 | 
 2555 
 | 
 2440 
 | 
 52-Φ62 
 | 
|||||
| 
 2400 
 | 
 2420 
 | 
 2765 
 | 
 2650 
 | 
 56-Φ62  
 | 
|||||