Name：pneumatic diaphragm control valve(air on)
Model：ZMAT
Quoted price：面议
Feature：SHANGHAI AUTOMATION INSTRUMENTATION CO., LTD
pneumatic diaphragm control valve(air on)Details：
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Nominal diameter mm |
15 |
20 |
25 |
40 |
50 |
65 |
80 |
100 |
150 |
200 |
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Nominal pressure MPa |
0.6 10 |
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Travel mm |
10 |
16 |
25 |
40 |
60 |
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Flow characteristics |
Approximately quick open |
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Media temperature ℃ |
-15～200(normal temperature )、-40～+250、-40～+450(medium temperature )、-100～+200(low temperature ) |
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Flange type |
Sealing surface of flange according to JB77, cast iron flange is smooth, cast steel flange is concave |
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Material of valve body |
PN(MPa) |
0.6,1.6 |
WCB(ZG230-450) CF3CF8 CF8M |
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4.0,6.4 |
WCB(ZG230-450)、ZG1Cr18Ni9Ti、ZG0Cr18Ni12Mo2Ti CF8 CF8M |
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Adjustable ration R |
30:1 |
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Connector of air supply |
M16×1.5 |
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Nominal diameter (mm) |
Model of actuator |
Main technology parameters |
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Active area of diaphragm (cm2) |
Travel (mm) |
Raged flow coefficient Kv |
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|
15 |
ZMA(B)-2 |
280 |
10 |
8 |
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20 |
12 |
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25 |
16 |
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32 |
ZMA(B)-3 |
400 |
16 |
28 |
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40 |
60 |
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50 |
25 |
68 |
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65 |
ZMA(B)-4 |
630 |
90 |
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|
80 |
40 |
160 |
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100 |
300 |
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