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Electric control valve technical parameter instruction

2018-09-13

When we choose the electric control valve, we need know Electric Control Valve medium parameters,Electric Control Valve body parameters,Electric Control Valve Actuator parameters, then we can choose the suitable control valve for the clients.

The following format is about how to choose electric control valve.Electric control valve technical parameter instruction:
【Form1Electric Control Valve Medium Parameters
No. Name Actual Parameters Examples
1 Medium Name for control valve   Fuel Gas/Water/Steam
2 Flow Liquid (m3/h) Max.     
Gas (Nm3/h) Normal     
Steam (kg/h) Min.    
3 Design Pressure  (Mpa.G)    
4 Operate Temp  (℃)    
5 Inlet Pressure  (MPa.G)    
6 Outlet Pressure   (MPa.G)    
7 Operating density  (kg/m3)    
【Form2】Electric Control Valve Medium Parameters
8 Control Valve Type   Single seat Control Valve
Cage guided control valve
Fluorine lined control valve
3 way control valve
9 Nominal Diameter  (mm)   DN25-DN300
10 Nominal Pressure  (bar)   PN16/PN25/PN40/PN64/PN100
11 Flow Characteristics   Approximate Equal Percentage
Linear
12 Material of control Valve body and cover   WCB/CF8/CF8M
13 Material of control Valve inside parts   304/316
14 Connection Type   HG/T20592 -09 PL300-16 RF 20#
【Form3】Electric Control Valve Actuator Parameters
15 Control valve actuator Type   Electronic Type Electric Actuators
16 Protection class     IP65/IP67/IP68
17 The Handwheel Device   Need(Top or size)
18 Control Signal      4~20mA DC
19 Explosion levels     ExdⅡCT4/NO Need
20 Electrical Interface   NPT 1/2

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