|
Bellows / Compensators: Machined Bellows and Membrane type.
Designed for Pressure or Vacuum applications. Excellent chemical
resistance and lightweight. Membrane for low pressure FRP pipe to
+1000NB.
Applications:
-
Thermo formed PTFE
Compensators are used to compensate for lateral and angular movements
-
Compensate for axial
thermal expansion and contraction
-
Noise and vibration
absorption
Standard
Size Table:
|
Nominal Bore
|
3 Convolutions |
|
Inch |
mm |
L (mm) |
h± |
a± |
a |
|
1/2 |
15 |
37 |
6 |
4 |
18 |
|
3/4 |
20 |
37 |
6 |
4 |
20 |
|
1 |
25 |
46 |
13 |
6 |
25 |
|
1
1/3 |
32 |
50 |
13 |
6 |
63 |
|
1
1/2 |
40 |
50 |
13 |
6 |
63 |
|
2 |
50 |
56 |
15 |
9 |
81 |
|
2
1/2 |
65 |
77 |
19 |
9 |
124 |
|
3 |
80 |
77 |
25 |
13 |
155 |
|
4 |
100 |
91 |
25 |
13 |
175 |
|
5 |
125 |
111 |
25 |
14 |
197 |
|
6 |
150 |
101 |
28 |
14 |
220 |
|
8 |
200 |
137 |
28 |
14 |
264 |
|
10 |
250 |
200 |
30 |
14 |
190 |
|
12 |
300 |
196 |
30 |
15 |
180 |
|
14 |
350 |
215 |
32 |
18 |
237 |
|
16 |
400 |
233 |
35 |
20 |
254 |
|
18 |
450 |
280 |
30 |
20 |
- |
|
20 |
500 |
327 |
30 |
25 |
- |
* Note, for other sizes or
convolutions please contact our engineers
 Bellows can be used under both
vacuum and pressure
Construction:
1.
S/S Flange
2.
PTFE Bellows
3.
S/S Backup ring
4.
S/S spacer pins |
