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Electric two way control valve

Two way electric control valve structure drawing

Two way electric control valve actuator specification

Electric control valve Type Method Electric actuator
  3810L series
  Intelligent integrated type
Usage Regulating
Air supply pressure or Power supply voltage Power: AC 200V±10%  50Hz
Or Power:  AC 380V±10% 50Hz
Connector Normal type:  cable inlet 2-PF(G1/2〞)
Explosive proof:  Protection jacket PF(G3/4〞)
Direct action Input signal increase, stem descend, valve close.
Reaction Input signal increase, stem ascend, valve open.
Input signal Input/output4~20mA.DC
Lag ≤0.8%FS
Linear type ≤+1%FS
Environmental temperature Standard type: -10℃~+60℃
With space heater : -35℃~+60℃
Explosive proof: -10℃~+40℃
Elecctric control valve Accessories Space heater (normal type)
Non-standard accessories, need special customized notes.

Normal material sheet

The material of valve body: Cast iron, cast steel, cast stainless steel and so on.
Pressure grade: 1.6Mpa, 4.0Mpa, 6.4Mpa
Connecting type: Flange coupling
Temperature range: Normal temperature -20---230º The thermal slug type -60---450º
Operation form: Automatic open or close
Flow characteristic: Equal percentage, linearity
Leakage: Single-seated valve: 0.01* rating Kv
Double-seated valve, sleeve valve: 0.5%* rating Kv

DN 20 25 32 40 50 65 80 100 125 150 200 250 300
Diameter (mm) 10 12 15 20 25 32 40 50 65 80 100 125 150 200 250 300
Rated Kv Valve 1.2 2 3.2 5 8 12 20 32 50 80 120 200 280 450 700 1100
PN  (Mpa)                                     1.6          4           6.4
BELL Actuator type                                    BELL-A+Z64
Rated stroke (mm) 10 16 25 40 60 100
Flow Characteristic equal percentage flow characteristic    linearity
Action type Electric power/off
Temperature Normal temperature:-20~200 °C
Fin type: -60~450 °C

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