Introduction of 304 Metallic Expansion Bellows:
o Heating and air conditioning installation
o Hot water and fire protection system
o Compressors inlet and outlet
o Pipes with axial displacement by temperature or pressure changes
o Thermal motors refrigeration circuit
Main data:
Diameter DN |
Number of wave |
Pressure grade Mpa |
Available area of bellows cm2 |
Max size of external diameter mm |
Length |
|||||
0.25 |
0.6 |
1.0 |
1.6 |
2.5 |
Flange JDZ/F(mm) |
connection tube JDZ/F(mm) |
||||
Axial compensation mm, f911 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 |