Duoyi Valve (Shanghai) Co., Ltd
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Electric insulated ball valve
Electric insulated ball valves are generally used in situations where heating/tracing media are passed through the jacket to prevent material crystall
Product details
Overview of Electric Insulated Ball Valve:
Electric insulated ball valves are generally used in situations where heating/tracing media are passed through the jacket to prevent material crystallization from blocking the pipeline, especially in areas where material flow is not very good due to infrequent opening and closing. According to different operating conditions, the jacket of the electric insulated ball valve can be condensed water, which is used to precipitate crystals due to overheating, or it can be used as a heat tracing agent with hot water, steam, and thermal oil. It has good insulation and cooling characteristics and is commonly used to transport high viscosity media that solidify at room temperature.
电动保温球阀种类
Application of electric insulated ball valve:
Electric insulated ball valves are mainly composed of jacketed ball valves and (switch type, regulating type) electric actuators. They are used to maintain a certain temperature or when the medium cooling is prone to clogging the valve, and to provide heat insulation. For example, the insulation requirement for liquid flow is 135-145 degrees. If the temperature is lower than the indicator, the liquid flow will freeze. If the valve does not use a steam jacket, it will cause the valve to be inoperable.

Parameters of electric insulated ball valve:


Nominal Diameter DN15~DN200(mm)
nominal pressure 1.0, 1.6, 2.5MPa
Connection form Clamp and flange
structural style Split type, integral type
Drive form Power drive AC220V, AC380V, DC24V (other specially designed)
Operating range 0~90°
Valve core structure O-type valve core
body material Cast steel (WCB), stainless steel (304, 316, 316L)
Sealing material PTFE (polytetrafluoroethylene), PPL (para polystyrene), metal seal (hard alloy)
Using media Easy to solidify medium
control mode Switch type (two position cut-off), regulating type (valve positioner 4-20mA signal)

Structural diagram of electric insulated ball valve:
电动保温球阀结构图
Optional functions of electric insulated ball valve:

Optional Features
Explosion proof function Explosion proof grade: Exd II BT4
Regulation Input and output 4-20mA O- 5V.DC、0- 10V.DC
MANUAL Can be equipped with manual devices, with valve opening and closing functions

Related products:Pneumatic insulated ball valve

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