Name：pneumatic diaphragm adjusting butterfly valve
Model：ZMAW
Quoted price：面议
Feature：SHANGHAI AUTOMATION INSTRUMENTATION CO., LTD
pneumatic diaphragm adjusting butterfly valveDetails：
ZMAW pneumatic diaphragm adjusting butterfly valve, ZSRW、ZSCW pneumatic piston adjusting butterfly valve input control signal（4-20mADC or 1-5VDC）air, can control work, impact structure, convenient processing, large diameter, self-cleaning, small resistance, large flow capacity. Used for regulating suspended particles in the fluid and thick, turbid fluid paste.
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Nominal diameter mm |
50 |
80 |
100 |
125 |
150 |
200 |
250 |
300 |
350 |
400 |
450 |
500 |
600 |
700 |
800 |
900 |
1000 |
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Rated flow coefficient Kv |
85 |
220 |
340 |
530 |
770 |
1360 |
2130 |
3060 |
4160 |
5450 |
6900 |
8500 |
12200 |
16600 |
21700 |
27540 |
34000 |
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Nominal pressure MPa |
0.6 |
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Rated angle ° |
70 |
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Signal pressure KPa |
20～100 |
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Flow characteristics |
Approximately equal percentage |
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Media temperature ℃ |
-20～200(normal temperature) ； -40～450(medium temperature) ； -40～600(high temperature) |
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Connection flange |
According to JB78-59 wafer flange connected |
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Connected thread |
M16×1.5 |
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Actuator |
Diaphragm |
ZMA-2 |
ZMA-3 |
ZMA-4 |
ZMA-5 |
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Piston |
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ZSC-45 |
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Material of valve body |
ZG230-450；1Cr18Ni9； ZG1Cr18Ni9Ti、ZGOCr18Ni12Mo2Ti |
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Components |
Handwheel 、positioner 、air filter regulator |
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