Name：electric sleeve adjusting valve
Model：ZAZME
Quoted price：面议
Feature：SHANGHAI AUTOMATION INSTRUMENTATION CO., LTD
electric sleeve adjusting valveDetails：
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Nominal diameter DN(mm) （diameter of valve seat dn） |
20 |
25 |
32 |
40 |
50 |
65 |
80 |
100 |
125 |
150 |
200 |
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(10) |
(12) |
(15) |
(20) |
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Rated flow coefficient |
Straight line |
1.8 |
2.8 |
4.4 |
6.9 |
11 |
17.6 |
27.5 |
44 |
69 |
110 |
176 |
275 |
440 |
690 |
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Equal percentage |
1.6 |
2.5 |
4 |
6.3 |
10 |
16 |
25 |
40 |
63 |
100 |
160 |
250 |
400 |
630 |
|
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Rated travel (mm) |
16 |
25 |
40 |
60 |
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Nominal pressure PN(MPa) |
1.0 1.6 4.0 6.4 |
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Inherent flow characteristics |
Straight line、equal percentage |
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Rated adjustable ratio |
50 |
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Allowed leakage |
Single-seat |
Hard sealing：IV level soft sealing：VI level |
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Sleeve |
Hard sealing：II level soft sealing：VI level |
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Work temperature t(℃) |
-20~200 -40~250 -40~450 -60~450 |
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Signal range （mA.DC） |
0~10 4~20 |
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Action mode |
Power off power on |
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Using temperature（℃） |
Electric adjusting valve：-20~70℃ servo amplifier：0~50℃ |
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Using humidity |
Electric adjusting valve：≤95% servo amplifier：≤85% |
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Power voltage |
220V 50Hz 380V 50Hz 24AC/DC |
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