Product Features
Polytetrafluoroethylene compensators can be used to eliminate thermal expansion or displacement caused by climate change in pipelines, containers, or equipment. And it can be installed at the inlet and outlet of the pump or at both ends of other high-frequency mechanical components to reduce or eliminate its vibration, improve the service life and sealing performance of the pipeline.classic case
Product schematic diagram

Component materials
Technical Parameter
Diameter DN |
Number of waves |
Pressure grade Mpa |
Effective area of bellows c ㎡ |
Max size of external diameter mm |
Length Length |
|||||
0.25 |
0.6 |
1.0 |
1.6 |
2.5 |
Flange JDZ/F (mm) |
Take over the connection tube JDZ/F (mm) |
||||
Axial compensation mm, f911 degrees N/ram |
||||||||||
32 |
8 |
25/21 |
22/26 |
20/26 |
18/63 |
15/98 |
16 |
110 |
160/250 |
264/210 |
16 |
50/11 |
46/14 |
41/14 |
36/32 |
31/47 |
220 |
224/291 |
316/320 |
||
40 |
8 |
25/28 |
22/44 |
20/44 |
18/89 |
15/106 |
23 |
130 |
164/259 |
269/260 |
16 |
50/14 |
46/22 |
41/22 |
36/45 |
31/55 |
240 |
230/304 |
319/400 |
||
50 |
8 |
25/30 |
22/51 |
20/70 |
18/70 |
15/138 |
37 |
150 |
172/276 |
282/230 |
16 |
50/16 |
46/26 |
41/35 |
36/35 |
31/70 |
260 |
240/342 |
347/450 |
||
65 |
8 |
33/28 |
30/35 |
26/44 |
22/55 |
19/68 |
55 |
170 |
315/294 |
300/260 |
12 |
42/16 |
38/22 |
38/32 |
34/40 |
29/50 |
280 |
260/334 |
340/470 |
||
80 |
8 |
40/20 |
36/26 |
34/33 |
28/41 |
24/54 |
81 |
200 |
240/338 |
344/260 |
10 |
53/14 |
49/17 |
49/21 |
43/26 |
38/33 |
230 |
270/368 |
374/300 |
||
100 |
8 |
45/47 |
45/60 |
40/75 |
35/93 |
29/117 |
121 |
220 |
235/317 |
323/280 |
10 |
76/26 |
74/32 |
64/40 |
57/50 |
49/63 |
260 |
305/381 |
387/320 |
||
125 |
6 |
48/38 |
42/47 |
38/59 |
34/74 |
29/92 |
180 |
250 |
282/314 |
316/320 |
8 |
85/23 |
77/29 |
66/36 |
58/45 |
50/56 |
290 |
382/386 |
388/360 |
||
150 |
6 |
49/42 |
44/50 |
40/62 |
34/78 |
29/97 |
257 |
250 |
282/339 |
338/320 |
8 |
79/34 |
71/43 |
64/51 |
54/59 |
46/65 |
290 |
356/399 |
402/360 |
||
200 |
6 |
52/49 |
46/55 |
42/68 |
38/78 |
34/111 |
479 |
300 |
280/348 |
348/370 |
8 |
73/31 |
65/44 |
59/52 |
53/58 |
48/78 |
340 |
340/402 |
402/420 |
||
250 |
6 |
72/30 |
63/34 |
59/42 |
52/45 |
47/55 |
769 |
300 |
315/379 |
415/420 |
8 |
108/16 |
97/21 |
87/35 |
79/39 |
71/47 |
360 |
393/459 |
493/460 |
||
300 |
6 |
72/51 |
65/55 |
59/59 |
52/65 |
47/71 |
1105 |
340 |
366/427 |
466/488 |
8 |
108/32 |
97/35 |
87/37 |
79/41 |
71/45 |
400 |
464/525 |
564/520 |
||
350 |
6 |
72/58 |
65/62 |
59/67 |
52/74 |
47/81 |
1307 |
340 |
397/452 |
497/480 |
8 |
10/38 |
7/41 |
87/44 |
79/48 |
71/47 |
420 |
509/564 |
609/540 |
||
400 |
6 |
72/54 |
65/58 |
59/62 |
52/68 |
47/75 |
1611 |
340 |
412/478 |
512/480 |
8 |
108/36 |
97/39 |
87/43 |
79/47 |
71/52 |
420 |
522/588 |
622/560 |
||
450 |
6 |
108/32 |
97/35 |
87/37 |
79/41 |
71/45 |
1972 |
340 |
403/498 |
503/500 |
8 |
162/20 |
145/22 |
131/23 |
118/25 |
106/28 |
450 |
503/658 |
603/590 |
||
500 |
6 |
108/59 |
97/64 |
87/68 |
79/75 |
71/82 |
2445 |
340 |
431/523 |
531/500 |
8 |
162/34 |
145/37 |
131/39 |
118/43 |
106/48 |
450 |
531/665 |
631/600 |
||
600 |
6 |
108/74 |
97/80 |
87/85 |
79/94 |
71/103 |
3534 |
380 |
478/548 |
578/540 |
8 |
162/42 |
145/45 |
131/49 |
118/53 |
106/60 |
658/679 |
758/640 |
|||
700 |
4 |
108/67 |
97/72 |
87/77 |
79/85 |
71/95 |
4717 |
1110 |
490 |
550 |
6 |
162/42 |
145/45 |
131/49 |
118/53 |
106/60 |
690 |
670 |
|||
800 |
4 |
120/88 |
108/95 |
102/102 |
94/112 |
82/123 |
5822 |
1265 |
502 |
560 |
6 |
183/67 |
164/72 |
156/77 |
144/85 |
125/93 |
610 |
600 |
|||
900 |
4 |
120/84 |
108/90 |
102/97 |
94/107 |
82/117 |
7620 |
1186 |
|
620 |
6 |
183/60 |
164/65 |
156/69 |
144/76 |
125/84 |
|
720 |
|||
1000 |
4 |
120/91 |
108/98 |
102/105 |
94/166 |
|
9043 |
1286 |
|
690 |
6 |
183/59 |
164/65 |
156/71 |
144/81 |
|
|
790 |