Electric Modulating Gate Valve
Description
TECHNICAL DATA SHEET
ELECTRIC MODULATING GATE VALVE
1. BASIC SPECIFICATIONS
| Parameter | Specification |
|---|---|
| Valve Type | Electric Modulating Gate Valve |
| Operation | Motorized Actuation (Modulating Control) |
| Power Supply | 480V AC, 3-Phase, 60Hz |
| Control Signal | Input: 4-20mA DC (Position Control) |
| Feedback Signal | Output: 4-20mA DC (Position Feedback) |
| Valve Body Material | Carbon Steel (ASME A216 WCB) |
| Seat Material | Metal-to-Metal / Resilient Seated (Optional) |
| Gate Material | Stainless Steel (SS316) |
| Pressure Rating | ASME Class 600 / PN100 |
| Temperature Range | Standard: -20°C to +200°C |
| High-Temp Option: Up to +425°C |
2. ACTUATOR & CONTROL
| Feature | Description |
|---|---|
| Actuator Type | Intelligent Electric Actuator (Modulating) |
| Control Accuracy | ±0.5% Full Stroke |
| Travel Time | Adjustable (Typical: 60 sec for full stroke) |
| Duty Cycle | Continuous (S2-100%) |
| Enclosure Rating | IP67 / NEMA 4X (Weatherproof & Corrosion-Resistant) |
| Local Interface | LCD Display + Push Buttons (Manual Override, Configuration) |
| Fail-Safe Option | Spring-Return to Predefined Position (Open/Closed/Last) |
3. ELECTRICAL & SIGNAL DETAILS
| Connection | Specification |
|---|---|
| Power Terminal | 480V AC ±10%, 3-Phase, 3-Wire |
| Signal Terminal | 4-20mA Input (Control) + 4-20mA Output (Position Feedback) |
| Communication | Optional: HART, Modbus RTU, or PROFIBUS DP (Fieldbus Protocols) |
| Electrical Conduit | 1/2″ NPT Female Ports |
4. PERFORMANCE & DIMENSIONS
| Parameter | Value |
|---|---|
| Flow Characteristic | Linear or Equal Percentage (Selectable) |
| Leakage Class | Metal Seat: ANSI Class IV (FCI 70-2) |
| Soft Seat: ANSI Class VI (Bubble-Tight) | |
| Valve Size (Typical) | 2″ to 24″ (DN50 to DN600) |
| End Connection | Flanged (ASME B16.5 RF), Wafer, or Butt-Weld |
| Mounting Position | Any Orientation |
5. CERTIFICATIONS & COMPLIANCE
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Standards:
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API 600 / API 603 (Gate Valves)
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IEC 60534 (Industrial Process Control Valves)
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SIL 2/3 Capable (IEC 61508)
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Certifications: CE, RoHS, EAC (Customizable per region)
6. OPTIONAL FEATURES
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Position Limit Switches (Open/Close)
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Torque Limiting for Overload Protection
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Heating Jacket (For Cryogenic/High-Viscosity Fluids)
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Explosion-Proof Actuator (ATEX/IECEx Zone 1)
-
Corrosion-Resistant Coatings (Epoxy, Xylan)
7. REMARKS
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Wiring Diagram: Included in installation manual.
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Calibration: Field-adjustable via actuator interface.
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Maintenance: Self-diagnostic function with fault alarm output.
