Application:
Motorized butterfly valve is used with motorized actuator. It is widely used in the automatic adjustment and remote control of the production process of petroleum, chemical engineering, metallurgy and power station. It is especially suitable for gas pipeline of low pressure and big flow.
II、 Main technical parameter
|
Nominal pressure(MPa)
|
0.1
|
Starting and closing time
|
25
|
|
|
Input and output signal(m/s)
|
0~10 4~20
|
Leakage rate
|
≤1.5%
|
|
|
Speed of media(m/s)
|
|
Material
|
Valve body and valve plate
|
Q235-A
|
|
Work temperature(℃)
|
-30~250
|
Shaft
|
2cr13
|
|
|
Dead zone
|
≤0.8%
|
Filling material
|
|
|
|
Return difference
|
≤2.5%
|
Basic error
|
±2.5%
|
|
Ⅲ、 Outline and installation dimension：See drawing I, II, III, IV, V,VI,VII
IV、 The editting of type refers to the apendix 1 and the relevant operation manual for electric principle.
B+RS motorized actuator 2. Frame 3. Connected pole 4. Valve shaft 5. Valve body
SIMENS actuator 2. Frame 3. Connected pole 4. Valve shaft 5. Valve plate 6. Valve body
Outline dimension matched with domestic type DKJ motorized actuator.
Outline dimension matched with type DMR motorized actuator
Outline dimension matched with SIPOS·5 actuator.
The outline dimension matched with Bernard B+RS actuator
The outline dimension matched with glory UNI C·NUCOM motorized actuator.
