english
chinese 028-85737041
Electric adjustment butterfly valve
Product Description：
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Name of Product |
Electric Regulating Butterfly Valve |
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Features |
Four types: center line type, double-eccentric center type, three-eccentric center type and throttle type |
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All advantages of the butterfly valve |
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Flow characteristics tend to be linear and the regulation performance is excellent. |
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The combination of stcoch yoke pneumatic actuator (electric actuator) with the ball valve ensures high precision of flow regulation of the valve. |
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Valve position control of 0~20mA input control signals can be realized. |
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Control of opening position, optional intermediate position and closing position can be realized. |
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Connection type |
Flanged connection and butt clamped connection etc. |
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Dimension (mm) |
1/2″~64″DN15-1600 |
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Applicable temperature (℃) |
Center line-type butterfly valve and double-eccentric center butterfly valve: -196~+200℃ Three-eccentric center butterfly valve and throttle butterfly valve: -196~+600℃ |
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Maximum pressure (MPa) |
ANSI CLASS150, 300 |
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Body material |
Cast steels such as carbon steel, stainless steel and alloy steel |
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Spool material |
Stainless steel, alloy steel etc. |
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Stem material |
Stainless steel, alloy steel etc. |
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Seat material |
Soft seal type and metal seal type |
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Scope of Application |
It is applicable to petroleum, chemical, petrochemical, metallurgic and light industries, oil refining, power plant, food, medicine, papermaking mineral industry etc. |
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Applicable medium |
Fresh water, seawater, air, gas, coal gas, steam, food, drug, chemical agent, various oils, acids, alkalis, salts and organic materials |
