metal corrugated compensator Factory supplier pipe industrial ptfe lined bellows expansion joints

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PTFE lined expansion joint
Product Features
The PTFE expansion bellows is a layer of PTFE material added to the inside of the ordinary bellows to protect the internal corrugated structure and prevent corrosion damage to the bellows through the medium.
1,High pressure resistance
2,High temperature resistance
3,Acid and alkali resistance
4,Oil resistance
5,Wear resistance
6,Corrosion resistance

$36.00

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PTFE lined expansion joints
Product Features
The PTFE expansion bellows is a layer of PTFE material added to the inside of the ordinary bellows to protect the internal corrugated structure and prevent corrosion damage to the bellows through the medium.
1,High pressure resistance
2,High temperature resistance
3,Acid and alkali resistance
4,Oil resistance
5,Wear resistance
6,Corrosion resistance
Why choose PTFE lined？
1,Protect the corrugation from being damaged by the medium with high corrosion concentration.
2,The medium conveyed by PTFE bellows is strong acid, strong alkali, high salt and alkali.
Specification
Connection datas of bellow expansion joints
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
1000
6
183/59
164/65
156/71
144/81
125/84
9043
1286
The above data is for reference only, we can also customize according to your needs.
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