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2017 100% quality warranty Ductile Iron dismantling joint with flang couplings

更新:2017-3-17 9:12:48 点击:
  • 品牌 runtaida
  • 型号
产品先容

Detail

 of Runtai

da  disma

VSSJA flange dismantling expansion joint is consists of sleeve telescopic joint, short pipe flange, and fastener and used to connect flange with pipe welding.When installation, adjust the product two ends and pipe or flange installation length, opposite angle evenly tighten the gland bolts, then adjust limited nut, so the pipe can expand freely within the expansion range, locking the expansion amount, the safe operation of pipe.  

Structure of dismantling joint:

Dresser coupling dismantling joint  of Runtaida are made of cover,sleeve,gasket,limited device.Main material is carbon steel with a good stiffness performance.limited bolt and nut are made of galvanized carbon steel in order to slow the degree of oxidation.

Feature  of dismantling joint:

Flange dismantling expansion joint is make up of flange loose tube expansion joint and short of pipe flange and dowel screw components, can reduce the pressure of by fitting thrust and compensation pipeline installation error. It is mainly used for loose tube connection of pumps, valves and other accessories. It can deliver the fitting of a pressure thrust and error compensation pipes can’t absorb the axial displacement.

number Name Quality Material
1 cover 2 QT400-15,Q235A,ZG230-450,ICr13,20
2 sleeve 1 QT400-15,Q235A,ZG230-450,ICr13,20
3 Gasket 2 NBR,CR,EPDM,NR
4 Bolt n Q235A,35,1Cr18N9Ti
5 Nut n Q235A,20,1Cr18N9Ti

Main connecting dimension of dismantling joint:


Nominal diameter external diameter external dimension N--Th
length D 0.25-1.6Mpa 2.5-6.4Mpa
L1 L
65 76 180 208 155 4-M12 4-M12
80 89 165
100 108 195
100 114 195
125 133 225
125 140 225 4-M16
150 159 220 255 4-M16 6-M16
150 168 255
200 219 310
225 245 335
250 273 223 375 6-M20 8-M20
300 325 220 273 440 10-M20
350 355 490 8-M20
350 377 490
400 406 540
400 426 540
450 457 590 10-M20 12-M20
450 480 590
500 508 645
500 530 645
600 610 750
600 630 750
700 720 855 12-M20 14-M20
800 820 290 355 970 12-M24 16-M24
900 920 1070 14-M24 18-M24
1000 1020 1170 14-M24 18-M24
1200 1220 1365 16-M24 20-M24
1400 1420 377 1590 18-M27 24-M27
1500 1520 1690 18-M27 24-M27
1600 1620 1795 20-M27 28-M27
1800 1820 2000 22-M27 30-M30
2000 2020 2200 24-M27 32-M30
2200 2220 400 2420 26-M30  
2400 2420 2635 28-M30  
2600 2620 400 2835 30-M30  
2800 2820 3040 32-M33  
3000 3020 3240 34-M33  
3200 3220 3440 36-M33  
3400 3420 490 3640 38-M33  
3600 3620 3860 40-M33  
3800 3820 500 4080 40-M36  
4000 4020 4300 42-M36  


ntling joint:


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