Expansion Joint - RSV No.72

Technical Conditions

Item / Type

JGD-1

JGD-2

JGD-3

Working Pressure MPa (Kg.f/cm²)

1 (10)

1,6 (16)

2,5 (25)

Bursting Pressure MPa (Kg.f/cm²)

2 (20)

3 (30)

4,5 (45)

Vacuity KPa (mmHG)

53,3 (400)

86,7 (650)

100 (750)

Application Temp. °C

-15 to + 115               Mannerism -30 to +250

Application Medium

Air, Compressor Air, Water, Seat Water, Hot Water, Acid, ...etc.

Table of main parameters of nominal core diameter, length, displacement and flange

DN

Length

Flange

Bolts

D. Bolt

D. Bolt

Displacement

Lateral

D. Angle

(mm)

(in)

L (mm)

b (mm)

n

d (mm)

D1 (mm)

Strech

Comp.

Displac.

α1+α2

32

1,25

95

16

4

18

100

6

9

9

15°

40

1,50

95

18

4

18

110

6

10

9

15°

50

2

105

18

4

18

125

7

10

10

15°

65

2,50

115

20

4

18

145

7

13

11

15°

80

3

135

20

8

160

160

8

15

12

15°

100

4

150

22

8

18

180

10

19

13

15°

125

5

165

24

8

18

210

12

19

13

15°

150

6

180

24

8

22

240

12

20

14

15°

200

8

210

24

8

22

295

16

25

22

15°

250

10

230

28

12

22

350

16

25

22

15°

300

12

245

28

12

22

400

16

25

22

15°

350

14

255

28

16

22

460

16

25

22

15°

400

16

255

30

16

26

515

16

25

22

15°

450

18

255

30

20

26

265

16

25

22

15°

500

20

255

32

20

26

620

16

25

22

15°

600

24

260

36

20

26

725

16

25

22

15°

700

28

320

36

24

30

840

16

25

22

15°

800

32

340

36

24

30

950

16

25

22

15°

900

36

370

36

24

30

1050

16

25

22

15°

1000

40

400

36

28

30

1160

18

26

24

15°

1200

48

420

36

32

33

1380

18

26

24

15°

NOTE: 1.DN32-1200PN=1MPa  2.DN32-300PN=1.6MPa 3.DN32-300PN=2.5MPa  4.Flange selected according to JB81-59 5.Special requirements may be satisfied to order by correspondence and graph.  6.When using this product for high water supply, the pipeline should be provided with fixed supports or brackets, otherwise product must be fitted with an anti-fall device. The force of fixed support or bracket should be greater than axial force, otherwise an anti-fall device is also needed.           

© copyright 2011: almanit sanitary gmbh, Hamburg, Germany