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B2F double Falan Song sets of limited telescopic joint
Author Admin Browse Posted 2011-07-25
Name: B2F double Falan Song sets of limited telescopic joint
Double Falan Song sets limited telescopic joint application
    Double Falan Song set limit expansion joints for conveying water, fresh water, hot and cold water, drinking water, sewage, crude oil, fuel oil, lubricating oil, oil, air, gas, temperature is not higher than 250 degrees of steam and particles powder and other media.
Dual sets of limited telescopic joint Falan Song Features
    Double Falan Song sets limited telescopic joint B2F model VSSJA-2 or type pipe flange connection on both sides, installed in the pipe and the valve can be connected to a pipeline stretching both the amount of compensation they provide for the maintenance of the valve convenient.
    Double Falan Song limit set by the expansion joints is a loose set of expansion joints and pipe flanges limit short combination. Double Falan Song set limit expansion joints to prevent excessive displacement due to lead pipe joints leak and damage compensation, mainly for absorption in the range of permitted axial displacement and axial displacement of the pressure thrust of the pipe loose set of connections.
Double Falan Song sets limited telescopic joint advantages: flexible capacity, easy installation and quick.
Double Falan Song sets limited telescopic joint characteristics: for both ends of the pipe above the flange connection. Double Falan Song set limit expansion joints installed a brief description:     B2F double Falan Song set limit expansion joints for both sides and flange connection, installation and adjustment of product at both ends of the connection flange length, angle of turn of the uniform Tighten the gland bolts, then adjust the limit nut so that we can make within the pipes in the amount of free telescopic retractable, locking telescopic capacity to ensure the safe operation of pipelines.

VSSJA-1/BF VSSJA-2/B2F
Falan Song sets of limited telescopic joint basic dimensions (PN0.6 1.0MPa)
 

Nominal size
DN		 Pipe diameter DW Dimensions Amount of stretching δ Flange size
DW D0 L L2 L1 0.6Mpa 1.OMpa
D K n-do D K n-do
65 76 76 340 340 105 ± 25 160 130 4 - ¢ 14 185 145 4 - ¢ 18
80 89 89 190 150 4 - ¢ 18 200 160 8 - ¢ 18
100 108 108 21O 170 220 180
114 114
125 133 133 240 200 8 - ¢ 18 250 210
140 140
150 159 159 265 255 285 240 8 - ¢ 23
168 168
200 219 219 320 280 340 295
250 273 273 375 335 12 - ¢ 18 395 350 12 - ¢ 23
300 325 325 350 370 130 ± 32.5 440 395 12 - ¢ 23 445 400 16 - ¢ 22
350 377 377 490 445 505 460 16 - ¢ 26
400 426 426 540 495 16 - ¢ 23 565 515 20 - ¢ 26
450 480 480 595 550 615 565
500 530 530 645 600 20 - ¢ 23 670 620 20 - ¢ 30
600 630 630 755 705 20 - ¢ 27 780 725 24 - ¢ 30
700 720 720 860 810 24 - ¢ 27 895 840 24 - ¢ 33
800 820 820 590 600 220 ± 65 975 920 24 - ¢ 30 1015 950 28 - ¢ 33
900 920 920 1075 1020 1115 1015 28 - ¢ 36
1000 1020 1020 1175 1120 28 - ¢ 30 1230 1160 28 - ¢ 36
1200 1220 1220 1405 1340 32 - ¢ 33 1455 1380 32 - ¢ 40
1400 1420 1424 640 1630 1560 36 - ¢ 36 1675 1590 36 - ¢ 42
1600 1620 1624 1830 1760 40 - ¢ 36 1915 1820 40 - ¢ 48
1800 1820 1824 2045 1970 44 - ¢ 39 2115 2020 44 - ¢ 48
2000 2020 2026 2265 2180 48 - ¢ 42 2325 2230 48 - ¢ 48
2200 2220 2226 2475 2390 52 - ¢ 42 2550 2440 52 - ¢ 56
2400 2420 2426 2685 2600 56 - ¢ 42 2760 2650 56 - ¢ 56
2600 2620 2626 600 710 240 ± 75 2905 2810 60 - ¢ 48 2960 2850 60 - ¢ 56
2800 2820 2826 3115 3020 64 - ¢ 48 3180 3070 64 - ¢ 56
3000 3020 3026 3315 3220 68 - ¢ 48 3405 3290 68 - ¢ 60
3200 3220 3230 3525 3430 72 - ¢ 48 - - -
3400 3420 3432 3735 3640 76 - ¢ 48 - - -
3600 3620 3632 3970 3860 80 - ¢ 56 - - -

VSSJA-1/BF VSSJA-2/B2F
Falan Song sets of limited telescopic joint basic dimensions (PN1.6 2.5Mpa)

Nominal size DN Pipe diameter DW Dimensions Amount of stretching δ Flange size
Dw do L L2 L1 1.6Mpa 2.5Mpa
D K n-do D K n-d0
65 76 76 340 340 105 ± 25 185 145 4 - ¢ 14 185 145 8 - ¢ 18
80 89 89 200 160 8 - ¢ 18 200 160
100 108 108 220 180 235 190 8 - ¢ 22
114 114
125 133 133 250 210 270 220 8 - ¢ 26
140 140
150 159 159 285 240 8 - ¢ 22 300 250
168 168
200 219 219 340 295 12 - ¢ 22 360 31O 12 - ¢ 26
250 273 273 405 355 12 - ¢ 26 425 370 12 - ¢ 30
300 325 325 350 370 130 ± 32.5 460 410 485 430 16 - ¢ 30
350 377 377 520 470 16 - ¢ 26 555 490 16 - ¢ 33
400 426 426 580 525 16 - ¢ 30 620 550 16 - ¢ 36
450 480 480 640 585 20 - ¢ 30 670 600 20 - ¢ 36
500 530 530 715 650 20 - ¢ 33 730 660
600 630 630 840 770 20 - ¢ 36 845 770 20 - ¢ 39
700 720 720 910 840 24 - ¢ 36 960 875 24 - ¢ 42
800 820 820 590 600 220 ± 65 1025 950 24 - ¢ 39 1085 990 24 - ¢ 48
900 920 920 1125 1050 28 - ¢ 39 1185 1090 28 - ¢ 48
1000 1020 1020 1255 1170 28 - ¢ 42 1320 121O 24 - ¢ 56
1200 1220 1220 1485 1390 32 - ¢ 48 1530 1420 32 - ¢ 56
1400 1420 1424 640 1685 1590 36 - ¢ 48 1755 1640 36 - ¢ 62
1600 1620 1624 1930 1820 40 - ¢ 56 1975 1860 40 - ¢ 62
1800 1820 1824 2130 2020 44 - ¢ 56 2195 2070 44 - ¢ 70
2000 2020 2026 2345 2230 48 - ¢ 62 2425 2300 48 - ¢ 70


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