Electric Control Valve Manufacturer & Supplier in India
Speciality Valve is a specialized Electric Control Valve Manufacturer and Supplier in India, offering precision-engineered solutions for automated flow regulation. Our electric control valves are designed for accuracy, durability, and easy integration into modern process systems across industries.
Function & Working
Electric control valves regulate flow, pressure, or temperature by adjusting valve position through an electric actuator. The actuator receives a control signal (4–20 mA, 0–10 V, or digital protocols) and positions the valve with high accuracy. This enables precise process control without manual intervention, making them essential for safe, efficient, and automated operations.
Advantages of Electric Control Valves
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High-precision flow and pressure regulation
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Seamless integration with PLC, DCS, and automation systems
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Compact and noise-free operation
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Low maintenance with long service life
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Flexible actuation: modulating, on-off, or fail-safe options
Materials of Construction
| Component | Material Options |
|---|---|
| Body | Cast Iron, Ductile Iron, Carbon Steel (WCB/WCC), Stainless Steel (CF8, CF8M, CF3M, SS304, SS316, SS316L, SS317L), SS904L, Duplex, Super Duplex, Bronze |
| Trim / Internals | Stainless Steel (SS304, SS316/316L, SS317L), CF3M, SS904L, Duplex, Super Duplex, Hardened Alloys |
| Seat / Seal | PTFE, RPTFE, Metal-to-Metal, Viton, EPDM, NBR |
| Actuator Housing | Aluminum Alloy, Cast Iron, Stainless Steel |
| Accessories | Positioners, Limit Switches, Feedback Sensors, Digital Modules (HART, Profibus, Modbus) |
Technical Specifications
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Size Range: DN15 – DN600 (½″ – 24″)
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Pressure Ratings: ASME Class 150 – 600 / PN10 – PN100
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End Connections: Flanged (RF/RTJ), Screwed (NPT/BSP), Socket Weld, Butt Weld
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Control Options: 4–20 mA, 0–10 VDC, 24 VDC, 110/230 VAC
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Characteristics: Linear, Equal Percentage, Quick Opening
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Temperature Range: -20°C to +400°C (depending on trim and body material)
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Standards: API, ASME B16.34, IEC, ISO, PED 2014/68/EU
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Testing: Hydrostatic, seat leakage, and functional testing as per API 598 / IEC standards
Industries Served
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Oil & Gas and Petrochemicals
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Power Generation
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HVAC and Building Automation
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Water Treatment & Desalination
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Food & Beverage Industries
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Pulp & Paper Mills
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Marine & Offshore Systems
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Chemical & Fertilizer Plants