Product Overviews
Introduction of pipeline bellows expansion joint
stainless steel pipe flexible joints also known as expansion joints.It is composed of a corrugated pipe (an elastic element), an end pipe, a bracket, a flange ,a conduit and other accessories.
Technical parameters of pipeline bellows expansion joint
|
Technical parameter of pipeline bellows expansion joint
|
|
Nominal diameter (mm)
|
Quantity of ripple
|
Pressure level
|
Effective area of corrugated tube(cm2)
|
Maximum external diameter(mm)
|
|
0.25
|
0.6
|
1.0
|
1.6
|
2.5
|
|
Axial compensation(mm)
|
Stiffness(N/mm)
|
Axial compensation(mm)
|
Length(mm)
|
Toughness(N/mm)
|
|
32
|
8
|
25/21
|
22/26
|
20/26
|
18/63
|
|
16
|
225
|
|
32
|
16
|
50/11
|
46/14
|
41/14
|
36/32
|
|
16
|
225
|
|
40
|
8
|
25/28
|
22/44
|
20/44
|
18/89
|
15/98
|
23
|
244
|
|
40
|
16
|
50/14
|
46/22
|
41/22
|
36/45
|
31/47
|
23
|
244
|
|
50
|
8
|
25/30
|
22/51
|
20/70
|
18/70
|
15/106
|
37
|
259
|
|
50
|
16
|
50/16
|
46/26
|
41/35
|
36/35
|
31/55
|
37
|
259
|
|
65
|
8
|
33/28
|
30/35
|
26/44
|
22/55
|
15/138
|
55
|
270
|
|
65
|
12
|
42/16
|
38/22
|
38/32
|
34/40
|
31/70
|
55
|
270
|
|
80
|
8
|
40/20
|
36/26
|
34/33
|
28/41
|
19/68
|
81
|
284
|
|
80
|
10
|
53/14
|
49/17
|
49/21
|
43/26
|
29/50
|
81
|
284
|
|
100
|
6
|
45/47
|
45/60
|
40/75
|
35/93
|
25/54
|
121
|
304
|
|
100
|
10
|
76/26
|
74/32
|
64/40
|
57/50
|
38/33
|
121
|
304
|
|
125
|
5
|
48/38
|
42/47
|
38/59
|
34/74
|
29/117
|
180
|
334
|
|
125
|
9
|
85/23
|
77/29
|
66/36
|
58/45
|
49/63
|
180
|
334
|
|
150
|
5
|
49/42
|
44/50
|
40/62
|
34/78
|
29/92
|
257
|
364
|
|
150
|
8
|
79/34
|
71/43
|
64/51
|
54/59
|
50/56
|
257
|
364
|
|
200
|
4
|
52/49
|
46/55
|
42/68
|
38/78
|
29/97
|
479
|
442
|
|
200
|
6
|
73/31
|
65/44
|
59/52
|
53/58
|
46/65
|
479
|
442
|
|
250
|
4
|
72/30
|
65/34
|
59/42
|
52/45
|
34/111
|
769
|
507
|
|
250
|
6
|
108/16
|
97/21
|
87/35
|
79/39
|
48/78
|
769
|
507
|
|
300
|
4
|
72/51
|
65/55
|
59/59
|
52/65
|
47/55
|
1105
|
562
|
|
300
|
6
|
108/32
|
97/35
|
87/37
|
79/41
|
71/47
|
1105
|
562
|
|
350
|
4
|
72/58
|
65/62
|
59/67
|
52/74
|
47/71
|
1307
|
622
|
|
350
|
6
|
108/38
|
87/41
|
87/44
|
79/48
|
71/45
|
1307
|
622
|
|
400
|
4
|
72/54
|
65/68
|
59/62
|
52/68
|
47/81
|
1611
|
700
|
|
400
|
6
|
108/36
|
97/39
|
87/43
|
79/47
|
71/47
|
1611
|
700
|
|
450
|
4
|
108/32
|
97/35
|
87/37
|
79/41
|
47/75
|
1972
|
760
|
|
450
|
6
|
162/20
|
145/22
|
131/23
|
118/25
|
71/52
|
1972
|
760
|
|
500
|
4
|
108/59
|
97/64
|
87/68
|
79/75
|
71/45
|
2445
|
835
|
|
500
|
6
|
162/34
|
145/37
|
131/39
|
118/43
|
106/28
|
2445
|
835
|
|
600
|
4
|
108/74
|
97/80
|
87/85
|
79/94
|
71/82
|
3534
|
980
|
|
600
|
6
|
162/42
|
145/45
|
131/49
|
118/53
|
106/48
|
3534
|
980
|
|
700
|
4
|
108/67
|
97/72
|
87/77
|
79/85
|
71/103
|
4717
|
1110
|
|
700
|
6
|
162/42
|
145/45
|
131/49
|
118/53
|
106/60
|
4717
|
1110
|
|
800
|
4
|
120/88
|
108/95
|
102/102
|
94/112
|
71/95
|
5822
|
1265
|
|
800
|
6
|
183/67
|
164/72
|
156/77
|
144/85
|
106/60
|
5822
|
1265
|
|
900
|
4
|
120/84
|
108/90
|
102/97
|
94/107
|
82/123
|
7620
|
1186
|
|
900
|
6
|
183/60
|
164/65
|
156/69
|
144/76
|
125/93
|
7620
|
1186
|
|
1000
|
4
|
120/91
|
108/98
|
102/105
|
94/116
|
82/117
|
9043
|
1286
|
|
10001
|
6
|
183/59
|
164/65
|
156/71
|
144/81
|
125/84
|
9043
|
1286
|
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Product Description
Classification of pipeline bellows expansion joint
metal expansion joint is devided into two connection ways of flange and welding, buried pipe compensator commonly used welding methods (except trench installation) .
