Technical Details of Highly Flexible Coupling


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Rubber Expansion Joints (Technical Data)

Rubber Expansion Joints Drawing 1
Rubber Expansion Joints Drawing 2

 

Specifications

Nominal Size
Length
F/F
Flange
O.D.
Flange Thick-ness
A
mm
Flange Drilling
Vacuum Rating mm Hg
Allowable Movements
Control Rod
Assembly
mm
inch
mm
mm
PCD
inch

No.
of Holes
Hole Dia inch
Axial
Lateral deflec-tion
mm
Angular deflec-tion
Torsional
T
Plate
Thick-ness
mm
D
Plate
O.D.
mm
Compre-ssion
mm

Exten-sion
mm

25
1
150
108
22
3 1/8
4
5/8
700
12
6
12
15°
3°
10
209
32
1¼
150
118
22
3½
4
5/8
700
12
6
12
15°
3°
10

219

40
1½
150
127
25
3 7/8
4
5/8
700
12
6
12
15°
3°
10
224
50
2
150
153
25
4¾
4
3/4
700
12
6
12
15°
3°
12
270
65
2½
150
178
25
5½
4
3/4
700
12
6
12
10°
3°
12
303
80
3
150
191
25
6
4
3/4
700
12
6
12
10°
3°
12
313
100
4
150
229
25
7½
8
3/4
700
12
6
12
10°
3°
12
323
125
5
150
254
27
8½
8
7/8
600
12
6
12
6°
3°
12
350
150
6
150
280
29
9½
8
7/8
600
12
6
12
6°
3°
12
379
200
8
150
343
29
11¾
8
7/8
600
16
8
12
6°
3°
12
455
250
10
200
407
30
14¼
12
1
400
20
10
12
5°
3°
19
518
300
12
200
483
33
17
12
1
400
20
10
12
5°
3°
19
605
350
14
200
534
33
18¾
12
1 1/8
400
20
10
12
5°
2°
19
658
400
16
200
597
33
21¼
16
1 1/8
300
20
10
12
4°
2°
19
717
450
18
200
635
35
22¾
16
1 1/4
300
20
10
12
4°
1°
19
765
500
20
200
699
35
25
20
1 1/4
300
20
10
12
4°
1°
19
826
600
24
250
813
35
29½
20
1.375
700

20
10
12
2°
1°
25
959
700
28
250
927
35

34
28
1.375
700
24
12
12
2°
1°
32
1082
750
30
250
984
35
36
28
1.375
700
24
12
12
2°
1°
32
1148
800
32
250
1080
35
38½
28
1.625
700
24
12
12
1.8°
1°
32
1244
900
36
250
1168
35
42¾
32
1.625
700
24
12
12
1.5°
1°
38
1353
1000
40
250
1289
35
47¼
36
1.625
700
24
12
12
1.5°
1°
38
1453
1100
44
300
1403
40
51¾
40
1.025
700
28
14
12
1.5°
1°
38
1589
1200
48
300
1511
40
56
44
1.625
700
28
14
12
1.25°
1°
38
1706
1300
52
300
1626
40
60½
44
1.875
700
28
14
12
1.25°
1°
38
1821
1400
56
300
1746
40
65
48
1.875
700
28
14
12
1.25°
1°
38
1959
1500
60
300
1854
40
69¼
52
1.875
700
28
14
12
1°
1°
45
2067
1800
72
300
2197
40
82½
60
1.875
700
28
14
12
1°
1°
48
2410

OPERATING CONDITIONSDRILING SPECIFICATION
Drilling meets 125/150 standards of ANSI B16.1, B16.5.
Other Driling specifications on special order.
OPERATING PRESSURE
:
:
15 kg/cm (1" - 12")
10kg/cm (14" - 72")
TEMPERATURE:-10°C to 80°C
FLUIDS:Water, hot water, sea water
organic acids, abrasive
products, compressed air, etc.		CONTROL ROD ASSEMBLY
Expansion Joints are furnished complete with Retaining
Rings. Control Rods are available on special order.

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ESBI HI-FLEX PRIVATE LIMITED

Regd. Office : 8 Camac Street (6th floor), Kolkata - 700 017
Phone : 2282 3520/4844 Fax : 91 033 22829100 cable : ESBICOUP For further informations, please email us at : corporate@esbi.info


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