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Xicun Village, Xicun Town, Gongyi, Henan, China (Mainland)

Rubber sealed dismantling joint for wastewater systems

Sizes
DN50 to DN3000
Pressure
PN6~PN25
Temperature
-15 ~ 80℃
Flange Standard
EN1092-2、ANSI B16.5、GB/T 9113
Material
SS304, 316, Q235 etc.
Sealing material
EPDM、NBR、PTFE

Overview

Dismantling joint is an adjustable connection device installed in the pipeline system, usually composed of two flange ends, an intermediate sleeve and a bolt adjustment mechanism. It is mainly used to provide necessary axial space compensation when installing or removing valves, pumps, flow meters and other equipment in the pipeline.
During the pipeline connection process, due to construction deviation, thermal expansion and contraction, foundation settlement and other factors, standard flange docking often has size or position errors. Dismantling joints provide adjustable connection capabilities, which can be temporarily extended and retracted, adjust the distance and accurately align, greatly improving construction efficiency and reducing maintenance costs.
No. Name Quantity Material
1 Body 1 QT400-15、Q235A、ZG230-450、 20
2 Gasket 1 NBR、EPDM
3 Follover 1 QT400-15、 Q235A、 ZG230-450、 20
4 Limited short pipe 1 Q234A、 20、 16Mn
5 bolt 5 Q235A、 35 、1Cr8Ni9Ti
6 nut 5n Q235A 、20 、1Cr8Ni9Ti
Nominal Diameter DN External diameter of pipe Dw Length Flange connecting dimension
0.6Mpa 1.0Mpa
l l1 D D1 n-Th b D D1 n-Th b
65 76 400 400 160 130 4-M12 16 185 145 4-M16 20
80 89 190 150 4-M16 18 200 160 8-M16 22
100 114 210 170 220 180 24
125 140 240 200 8-M16 20 250 210 26
150 168 265 225 285 240 8-M20
200 219 320 280 22 340 295 28
250 273 375 335 12-M16 24 395 350 12-M20
300 32S 420 50 440 395 12-M20 24 445 400
350 377 490 445 490 445 26 505 460 16-M20 30
400 426 540 495 540 495 12-M20 28 565 515 16-M24 34
450 480 595 550 595 550 28 615 565 20-M24
500 530 645 600 645 600 20-M20 30 670 320 36
600 630 440 755 755 705 20-M24 30 780 725 20-M27 38
700 720 860 810 860 810 24-M24 32 895 840 24-M27 40
Note:The size meets standard GB/T12465-2012 VSSJAFC(CC2F) Double Flange Dismantling Joints Seller:After installing on the pipe,sdjust to a telescopic distance and screw down the nuts .Then on the inflection of nuts ,seal and connect on the outer of pipe by a elastic sealing-washer ,connecting with the pipe valve is not only for the tube compensation ,but for the easy access in the event of repair or replacement..