summary:
The ZL47F-16 self operated balancing valve mainly consists of an automatic regulating valve disc and a manual regulating valve disc. By utilizing the pressure changes of the medium itself as power, the balance of the branch flow is automatically adjusted to accurately and stably maintain the flow rate. At the same time, it has functions such as opening indication, locking, and closing. Suitable for flow control of non corrosive media such as heating and air conditioning. By running a one-time adjustment, the system flow can automatically remain constant at the required set value.
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Main technical parameters:
|
model |
nominal pressure |
Shell Test Pressure |
Seal test pressure |
Applicable Medium |
medium temperature |
|
ZL47F-16 |
1.6MPa |
2.4MPa |
1.76MPa |
Non corrosive liquids such as water and oil |
0~100℃ |
Main external dimensions(Flange connection PN1.6MPA according to JB/T79-94 standard)
|
DN
|
15
|
20
|
25
|
32
|
40
|
50
|
65
|
80
|
100
|
125
|
150
|
200
|
250
|
300
|
350
|
notes
|
|
l
|
110
|
110
|
115
|
160
|
200
|
215
|
230
|
275
|
290
|
310
|
350
|
430
|
520
|
635
|
670
|
DN15-25 is a threaded connection
|
|
H1
|
72
|
72
|
81
|
108
|
138
|
138
|
143
|
170
|
193
|
208
|
254
|
289
|
325
|
357
|
372
|
|
|
H2
|
70
|
70
|
74
|
91
|
147
|
147
|
154
|
189
|
211
|
227
|
260
|
303
|
367
|
430
|
495
|
|
|
Flow control range m3/h
|
0.1 ~1
|
0.1~1.5
|
0.2~2
|
0.5~4
|
1~6
|
2~10
|
3~15
|
5~25
|
10~35
|
15~50
|
30~80
|
40~180
|
100~300
|
150~500
|
200~700
|


