Electric 4-20 mA proportional control ball valve is composed of proportional control ball valve and intelligent type electric actuator with voltage of AC220V, AC110V, AC380V,Electric 4-20 mA proportional control ball valve is small in size, light in weight, large in thrust, strong in function, servo amplifier is installed inside, easy to operate, high in reliability, ball valve and actuator adopts direct connection mode, built-in servo system, without the need for additional servo amplifier, input and output signals 4-20mA and 220VAC power supply can be controlled operation.Electric 4-20 mA proportional control ball valve has the advantages of simple connection, compact structure, stable and reliable operation.Electric 4-20 mA proportional control ball valve is an important type of electric valve, which is widely used in petrochemical industry and long distance pipeline.The shutoff is a partially perforated ball that rotates with the stem to open or close the valve.Electric 4-20 mA proportional control ball valve can cut off and circulate the medium in the transportation pipeline such as petroleum, chemical industry, papermaking, metallurgy, sewage treatment and oil tank truck.
Electric 4-20 mA proportional control ball valve Product Range:
-Ball valve size: 1/2" ~ 24" (DN15-DN600)
-Pressure: ANSI Class 150~2500(PN16-PN420)
-Temperature for electric ball valve: -46ºC~ 450ºC
Body Materials: WCB,CF8 CF8M CF3 CF3M or others
Trim: CF8 CF8M CF3 CF3M or other stainless steel
Design: BS5351, ANSI B16.34, DIN, JIS
Mounting Pad of electric ball valve: ISO5211
Electric 4-20 mA proportional control ball valve technology standard
Design standard: API 6D , ASME B16.34
Structural length: API 6D, ASME B16.10
Test & inspection :API 6D, API 598
Pressure and temperature:ASME B16.34
Flange ends :ASME B 16.5 , JB/T 79
The size of valve connecting flange can be designed according to customer's requirement.
Electric 4-20 mA proportional control ball valve technical parameter:
| Optional functions of electric actuator |
switch type, integral type, adjusting type, intelligent type |
| Optional models of electric actuator |
QM, QC series |
| Voltage |
AC220V, AC110V, AC380V, DC12V, DC24V, DC110V |
| Nominal diameter |
DN15mm ~ DN600mm |
| Nominal pressure |
PN1.0MPa~PN10MPa,CL150-CL600 |
| Applicable temperature |
PTEE:-30~ +150℃ PPL:≦220℃ metal seal:≦450℃ |
| Connection mode |
flange |
| electric ball valve Body material |
WCB,304, 316, 316L,etc. |
| electric ball valve ball material |
A105,304, 316, 316L,etc. |
| Seat lining |
PTEE, PPL, metal seal |
| electric ball valve Suitable medium |
water, petroleum, acid, viscous fluid, slurry medium, etc. |
Electric 4-20 mA proportional control ball valve technical parameter:
Supply voltage: AC220/380V, 50/60Hz
Output torque: 50N·M ~ 2000N·M
Action range 0 ~ 90° 0 ~ 360°
Action time 15 seconds /30 seconds /60 seconds
Protection device overheating protection
Ambient temperature -30° ~ 60°
Manual operation is the same as equipped handle operation
Limit electrical and mechanical double limit
Protection level equivalent to IP-65
ExdII BT4;ExdII BT6 can be customized for special requirements
Position measurement with optional switch or potentiometer
Drive motor 8W/E
Incoming line interface PE1/2 "incoming line lock
Electric 4-20 mA proportional control ball valve selection:
(1) Ball valve body parameters: nominal size, working pressure, process medium, use occasions, valve body materials and other parameters.
(2) Electric actuator parameters: power supply voltage, control mode, control signal (4-20mA,1-5V), action mode (electric-On-off)
