Double Flange Dismantling Joint
expansion joint
Dresser Coupling Supplier
metal expansion joint
double flange expansion joint

VSSJA-2 (B2F) Double Flange Limit Expansion Joint

  • [Name]:Dresser Coupling Supplier, Dresser Coupling, dismantling joint
  • [PN]: 0.6Mpa~4.0Mpa
  • [Medium]: Air,compressed air,water,sea water,oil,alkali,ect.
  • [Material]: QT400-15,Q235A,ZG230-45,20
  • [Certification]: ISO9001-2008
  • [Specification]: DN 65mm to DN 3600mm with virtually any flange drilling or pressure rating supplied

Overview

Double Flange Dresser Coupling supplier is used to connect  both ends  with flange, when installation, adjust product both ends connection 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.

After installing on the pipe,adjust to a telescopic distance and screw down the nuts.Then on the inflection of nuts,seal and connect on the outer circle 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.

Double flange Dresser Coupling Supplier is suitable for transporting water, fresh water, hot and cold water, drinking water, sewage, oil, fuel, lubricating oil,fuel, air, gas, temperature not higher than 250 vapors and particles of powderand other media.

Features

As a professional Dresser Coupling Supplier, our Dresser Coupling is used to angularly connect a drive shaft and a driven shaft, and to permit movement and tilt of the shaft axes.

More specifically, expansion joint comprise a tubular coupling member with a hub angularly integral with the drive shaft; and a ring positioned radially outwards of the hub and angularly integral with the driven shaft.

More specifically, the joints may comprise a single coupling member, with the hub and ring connected directly to the drive shaft and driven shaft.

Alternatively, the Dresser Coupling Supplier may comprise a number of coupling members angularly integral with one another; in which case, the hub of one of the coupling members is connected to the drive shaft, and the hub of another of the coupling members is connected to the driven shaft.

Specification

No. Name Quantity Material
1 Body 1 QT400-15、Q235A、ZG230-450、 20
2 Gasket 1 NBR
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

 

Size Form

 

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 26 505 460 16-M20 30
400 426 540 495 12-M20 28 565 515 16-M24 323234
450 480 595 550 28 615 565 20-M24
500 530 645 600 20-M20 30 670 320 36
600 630 440 755 705 20-M24 30 780 725 20-M27 38
700 720 860 810 24-M24 32 895 840 24-M27 40
800 820 600 60 975 920 24-M27 34 1015 950 24-M30 44
900 920 1075 1020 36 1115 1050 28-M30 46
1000 1020 1175 1120 28-M27 1230 1160 28-M33 50
1200 1220 650 1405 1340 32-M30 40 1455 1380 32-M36 56
1400 1420 1630 1560 36-M33 44 1675 1590 36-M39 62
1600 1620 670 1830 1760 4-M33 48 1915 1820 40-M45 68
1800 1820 2045 1970 44-M36 50 2115 2020 44-M45 70
2000 2020 700 2265 2180 48-M39 54 2325 2230 48-M45 74
2200 2220 730 2475 2390 52-M39 60 2550 2440 52-M52 80
2400 2420 2685 2600 56-M39 62 2760 2650 56-M52 82
2600 2620 840 80 2905 2810 60-M45 64 2960 2850 60-M52 88
2800 2820 3115 3020 64-M45 68 3180 3070 64-M56 94
3000 3020 3315 3220 68-M45 70 3405 3290 68-M27 100
3200 3220 3525 3430 72-M45 76        
Note:The size of Dresser Coupling Supplier meets standard GB/T12465-2002

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