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APPLIATIONS
|
 It is
used to adjust or cut off the air or control the flow, �����pressure of
other gas and the process medium.It can also be used ��for remote control
for such industrial as petrochemaical ������industry,metallurgy,building
material,power and light industry. |
| |
FEATURES
|
| Long in
durabbility small in sise light in weight,large in ������negotiability,simple
in structure and easy in maintenance. |
| ZW SERIES VALVE BODY PARTS |
|
PERFORMANCE PARAMETERS（PNEUMATIC）
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Norminal I.D. DN（mm）
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80∽2400
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Pressure grade PN（MPa）
|
0.6,1.0,1.6,2.5,
(ANSI150Lb.RF)
|
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Leakage rate（kv)
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1.5%∽2.5%
|
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Operating temperature（℃）
|
-25∽+225
-40∽+450
|
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Air supply pressure(KPa)
|
500∽800
|
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Opening
|
0∽70°
|
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permissible ambient temperature(℃)
|
-20℃∽+60℃
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Control signal
|
4∽20mA.DC
20∽100KPa
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Basic error
|
±2%
|
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Repeatability
|
≤1.5%
|
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Dead band
|
0.8%
|
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| ZSSW SERIES PNEUMATIC REGULATING BUTTERFLY VALVES |
|
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| ZDJW SERIES ELEECTRIC REGULATING BUTTERFLY VALVES |
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PERFORMANCE PARAMETERS(ELECTRIC)
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Power voltage
|
110V 220V 380V.AC,50HZ
|
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Input signal
|
4∽20mA.DC
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Permissible ambient temperature
|
-20℃∽+55℃
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Openring
|
0∽70°
|
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Basic error
|
±2.5%
|
|
Repeatability
|
≤2%
|
|
Dead band
|
0.8%
|
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| HW SERIES MANUAL BUTTERFLY VALVES |
|
| |
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