A Motorized Gate Valve is a standard gate valve integrated with an electric actuator (motor). This automation replaces manual handwheels, gears, or hydraulic/pneumatic operators, enabling remote or programmed control of the valve's opening and closing.
Advantages
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Remote Operation: Control valves from control rooms or remotely, improving safety (hazardous locations) and convenience (hard-to-reach valves).
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Automation: Easily integrated into automated processes and control systems (SCADA, BMS, PLC).
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Speed & Labor Saving: Faster operation than large manual valves; eliminates manual labor.
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Programmable Control: Timed operation, sequencing, and integration with process logic.
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Position Feedback: Provides crucial status information to operators and control systems.
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Fail-Safe Capability: Enhances process safety and environmental protection.
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Suitable for Large Sizes: Electric actuators effectively handle the high torque required for large diameter gate valves (e.g., DN40 and above).
Parameters
General parameters |
Torque range |
60-3000Nm Direct output |
Speed |
18-144(rpm) |
Ambient temperature |
-30~70°C, -40-70°C |
Vibration resistance grade |
According to JB/T8219 |
Noise level |
Less than 70d8 within 1m |
Electrical interface |
2 NPT3/4, spare 1 NPT3/4(others customized) |
Protection grade |
IP67, optional IP68 |
Connection size |
In line with JB2920 (three-jaw type) or ISO5210 (thrust type, torque type) |
Technical Parameters |
Motor specifications |
Class H, with thermal protector 155°C |
Work system |
Switch type:S2-15min, no more than 600 starts per hour |
Applicable voltage |
Three-phase:AC380V(+10%)/50Hz(±5%) |
Adaptable:Single-phase AC220V |
Bus type |
None |
Switching type |
Input |
Switching control, built-in contact, can support 5A@250Vac |
Output |
Open position/close position passive contact |
Switching overtorque/off overtorque passive contact |
Optional: Half-full section type-position feedback potentiometer |
Control modes |
Display mode |
Pointer type opening degree indicator disk |
Menu operation |
No |
Field control |
No |
Intelligent diagnosis of data logging |
No |
Others |
Other functions |
Force distance protection (speed above 36 rpm, no over force distance device) |
Motor overheating protection |
Moisture-proof heater (moisture-proof device) |