Virtual-Expo logo

Welded Bellows - COMVAT - #3

/ 13


catalogue search
P. 01
P. 02
P. 03
P. 04
P. 05
P. 06
P. 07
P. 08
P. 09
P. 10
P. 11
P. 12
P. 13
Pages:


See other catalogues for COMVAT
You may also be interested in

Coupling flange, Coupling, Metal bellows, Bellows, Flange

Text version of the page
Welded Bellows
Material 316L
For higher operating temperatures | up to 500.000 load alternation | not magnetic | extremely corrosion-resistant
Metal
Fe
C
Si
Mn
P
S
Cr
Mo
Ni
N
[%]
Res.Bal.
<0.03
<1.0
<2.0
<0.045
<0.03
16.0-18.0
2.0-3.0
10.0-14.0
Analysis
Characteristics
Rp 0.2
[N/mm2]
Rm
[N/mm2]
E-Module
[N/mm2]
Density
[kg/dm3]
Temp.
[°C]
Permeab. [pr]
300
600
200 000
8.0
-250/+350
1.003­1.005
Inside diameter
Outside diameter
Compressed bellows length
Free
bellows length
Axial stroke
Welding lip grp.
Wall thickness of membarnes
Profiel width
Effective area
Spring constant (axial direction)
Bending angle
Bending radius
Status
DN
ID
OD
lc
lf
z
Gr.
t
b
EA
SRCz
phi
R
4,8
12,7
0,27
0,53
0,36
0,08
4,00
0,70
80,00
1,62
15,90
new
8
16
0,27
0,65
0,48
0,08
4,00
1,30
60,00
1,72
17,00
8,6
16,2
0,20
0,55
0,55
0,05
3,80
1,30
25,00
1,95
14,00
new
10
9
20
0,40
0,80
0,60
0,10
5,50
1,90
90,00
1,72
23,30
9
31,5
0,36
1,35
1,18
3
0,10
11,00
4,30
55,00
2,15
25,30
rev.
13
26
0,32
0,90
0,80
3
0,08
6,50
3,40
55,00
1,76
23,40
16
16
31,5
0,45
1,20
1,15
3
0,13
7,75
5,00
95,00
2,09
28,10
16
35
0,43
1,15
1,35
3
0,13
9,50
5,90
49,00
2,21
28,70
18,5
31,5
0,37
0,90
0,85
3
0,10
6,50
5,30
95,00
1,55
29,50
19
37
0,40
1,60
1,55
3
0,13
9,00
6,90
70,00
2,40
28,10
21
41
0,50
1,85
1,90
3
0,13
10,00
8,40
75,00
2,66
31,30
21
49
0,55
2,30
2,10
3
0,15
14,00
11,30
65,00
2,46
37,30
21
39
0,43
1,10
1,40
3
0,13
9,00
7,80
49,00
2,06
31,50
21,1
34,9
0,35
1,05
1,10
3
0,10
6,90
6,60
75,00
1,81
28,60
24
35
0,33
0,70
0,70
3
0,10
5,50
7,20
82,00
1,15
34,00
26
41
0,44
1,25
1,40
3
0,13
7,50
9,40
135,00
1,96
33,40
25
26
46
0,45
1,80
1,90
3
0,13
10,00
11,10
75,00
2,37
33,90
31
51
0,50
1,80
1,90
4
0,13
10,00
14,20
65,00
2,13
38,90
35
48
0,33
0,90
0,80
1
0,10
6,50
14,00
90,00
0,95
43,80
36
56
0,50
1,80
2,00
4
0,13
10,00
17,60
65,00
2,05
42,00
36
72
0,75
2,50
3,43
4
0,20
18,00
25,80
90,00
2,73
51,70
38
51
0,40
1,00
1,00
2
0,10
6,50
16,10
110,00
1,12
45,90
40
39
59
0,50
2,00
2,00
4
0,13
10,00
19,90
65,00
1,94
44,30
46
71
0,50
2,30
2,40
4
0,13
12,50
28,50
60,00
1,94
50,30
46
62,5
0,50
1,45
1,50
3
0,13
8,30
24,00
130,00
1,38
52,10
rev.
46
88
0,70
3,30
3,00
4
0,20
21,00
39,20
96,00
1,95
64,50
new
50
51
76
0,50
2,40
2,60
4
0,15
12,50
33,30
85,00
1,96
52,60
52
62
0,33
0,85
0,60
1
0,10
5,00
26,10
120,00
0,55
65,10
52
95
0,75
3,60
3,40
4
0,20
21,50
46,70
75,00
2,05
68,50
60
88
0,55
2,70
2,80
5
0,15
14,00
45,10
80,00
1,82
61,30
rev.
Types
For sizes above ID 65 see separate sheet. Sizes, technical data, materials
All stated values are referring to following operating conditions: Differential pressure Pi = 0, Pa = 1bar Operating temperature OT = room temperature Baking temperature HT = 80°C Number of cycles Nz = 10.000 cycles
For other operating conditions please use our "Checklist for bellows inquiries". Our design department will calculate your bellows design.
Do you have an application with other sizes?
Please contact us. We are manufacturing other sizes on demand.
Issue 0706. Technical specificationssubject to change.
COMVAT AG (Switzerland)
www.comvat.com
DirectIndustry's Virtual Technical Library: PDF Catalogue | Technical Documentation | Brochure | Manual | Industrial directory | Specifications | Characteristics
pageCatalog pdf di En 2012-02-06-12