• VSSJA-2(B2F) Double Flange Limited Expansion Joint
  • VSSJA-2(B2F) Double Flange Limited Expansion Joint
  • VSSJA-2(B2F) Double Flange Limited Expansion Joint

VSSJA-2(B2F) Double Flange Limited Expansion Joint

Features: Body: QT400-15,Q235A,ZG230-450,20
Gasket: NBR
Gland: QT400-15,Q235A,ZG230-450,20
Limited short pipe: Q234A,20,16Mn

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  • Product parameter
  • Adoptive standards
  • Features
  • Application
  • Inquiry

Product parameter:

;

DN

 

DW

 Length

Compensation

ΔL

 Flange ;connecting ;dimension

0.6Mpa

1.0Mpa

L

L1

D

D1

n-do

D

D1

n-do

65

76

340

105

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

340

105

50

240

200

4-Φ18

250

210

8-Φ18

140

150

159

265

225

8-Φ18

285

240

8-Φ22

168

200

219

320

280

340

295

250

273

375

335

12-Φ18

395

350

12-Φ22

300

325

370

130

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

30-Φ30

700

720

860

810

24-Φ26

895

840

24-Φ30

800

820

600

220

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-Φ40

1400

1420

640

1630

1560

36-Φ36

1675

1590

36-Φ42

1500

1520

1730

1660

-

-

-

1600

1620

1830

1760

40-Φ36

1915

1820

40-Φ48

1800

1820

2045

1970

44-Φ40

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

710

220

140

2905

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-Φ60

3200

3220

3525

3430

72-Φ48

-

-

-

3400

3420

3735

3640

76-Φ48

-

-

-

3600

3620

3970

3860

80-Φ56

-

-

-

Adoptive standards:

No.

 Name

Quantity

 Material

1

 Body

QT400-15,Q235A,ZG230-450,20 

2

Gasket

NBR 

3

 Gland

QT400-15,Q235A,ZG230-450,20 

4

 Limited short pipe

1

Q234A,20,16Mn 

5

 Nut

4n 

Q235A,20,1Cr18Ni9Ti

6

 Long bolt

n

Q235A,35,1Cr18Ni9Ti 

7

 Bolt

n

Q235A,35,1Cr18Ni9Ti

Features:

1.The structure of the products: rubber joint general within the layer, fabric reinforced layer, adhesive layer and outer layer, the end part of the reinforcement metal or the steel wire ring, metal flange or parallel movable joint composition. Structure are as follows.
2.specification size.
3.working pressure: the test pressure of the rubber joint is 5 times of the working pressure, and the blasting pressure is 3 times of the working pressure.
4.vacuum resistance: nominal diameter 300mm below, working pressure 1.6Mpa above the rubber joint, vacuum resistance is not less than 100Kpa, other specifications of rubber will be the forehead of the vacuum degree by the supply and demand sides agreement.
5.displacement performance.
6.physical and mechanical properties of rubber joints with rubber.
7.The rubber joint used for evaluating the safety of drinking water system: rubber joint used for drinking water system, the safety of boxer.

Application:

1.Lifting and transportation of raw water and sewage, water supply;
2.Circulating cooling water of thermal power plant;
3.Metallurgical industry;
4.Condensed water;
5.Pipeline transportation of chemicals in chemical industry;
6.Petrochemical industry cooling;
7.Dilution and it industry to long distance pipeline between the flexible connection.

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