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Intelligent Electric Gate Valve (DN15-DN1200) - Multi-Turn On/Off Control | DELCO
Size Range: DN15-DN1200
Material: WCB, Stainless Steel etc.
Connection Standard:GB / ANS / JIS / DIN
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Electric Stainless Steel Knife Gate Valve (DN40-DN1200) - For Slurry & Pulp | DELCO
Size Range: DN40-DN1200
Material:Cast Iron, WCB, SS304/316 etc.
Connection Standard:GB / ANS / JIS / DIN
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Intelligent Electric Globe Valve (DN15-DN1200) - Multi-Turn Control | DELCO
Size Range: DN15-DN350
Material: WCB, Stainless Steel etc.
Connection Standard:GB / ANS / JIS / DIN
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Electric Flanged Butterfly Valve (DN40-DN1200) - Multi-Turn Actuator | DELCO
Size Range: DN40-DN1200
Material:Cast lron, WCB, SS304/316 etc.
Connection Standard:GB / ANS / JIS / DIN
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Electric Flanged Ball Valve (DN15-DN350) - Multi-Turn Actuator with Handwheel | DELCO
Size Range: DN15-DN350
Material: WCB, Stainless Steel etc.
Connection Standard:GB / ANS / JIS / DIN
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Electric Trunnion Mounted Ball Valve (Metal Seated) - High Pressure & Temp | DELCO
Size Range: DN15-DN350
Material: WCB, Stainless Steel etc.
Connection Standard:GB / ANS / JIS / DIN
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Electric Damper Butterfly Valve (DN40-DN1200) - For Air & Flue Gas Control | DELCO
Size Range: DN40-DN1200
Material:Cast Iron, WCB, SS304/316 etc.
Connection Standard:GB / ANSl /JIS /DIN
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Electric V-Port Ball Valve (DN15-DN200) - Modulating V-Notch Control | DELCO
Size Range: DN15-DN200
Material: WCB, Stainless Steel etc.
Connection Standard:GB / ANS / JIS / DIN
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Motorized Grooved Butterfly Valve (DN40-DN1200) - Fast Installation for HVAC & Fire | DELCO
Size Range: DN40-DN1200
Material:Cast Iron, WCB, SS304/316 etc.
Connection Standard:GB / ANSI /JilS /DIN
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Motorized One-Piece Flanged Ball Valve (DN15-DN350) - Unibody Zero Leakage | DELCO
Size Range: DN15-DN350
Material: WCB, Stainless Steel etc.
Connection Standard:GB / ANS / JIS / DIN
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DELCO QT-DK55-PL Electric Explosion-Proof UPVC 3-Way Ball Valve - Double Union, Anti-Corrosive
Size Range: DN15-DN100
Material: UPVC, CPVC,PPH,PVDF
Connection Type:BW / SW / Thread
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DELCO IP67-DKS55-3WS Electric Sanitary 3-Way Ball Valve - Tri-Clamp, L/T Port
Size Range: DN15-DN100
Material: SS304/SS316,SS304L/S316L
Connection:Butt-Weld / Tri-Clamp / Thread
What Are Electric Actuated Valves?
Electric actuated valves (also known as motorized valves) are the cornerstone of precise industrial flow control. By utilizing an electric motor to automatically open, close, or modulate the flow of liquids, gases, or steam, these devices eliminate the need for manual operation. Unlike pneumatic systems that require compressed air, electric valves offer highly accurate, remote-controlled automation—making them the ideal solution for complex and remote processing environments.
Engineered for seamless integration, Delco electric actuated valves deliver unparalleled reliability. Our robust solutions feature customizable torque ranges, diverse voltage options, and advanced position feedback signals to optimize your facility's efficiency.
To meet the precise demands of various applications—from water treatment to heavy-duty manufacturing—Delco offers a comprehensive portfolio of electric automated valves, featuring specialized valve bodies and actuator configurations:
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| Fast, reliable 90° isolation for tight shut-off. Ideal for general water, HVAC, and industrial fluid control. | Cost-effective, high-capacity flow control. Engineered for quick operation in large pipelines and water distribution. | High continuous torque for multi-turn automation. Perfect for heavy-duty, high-pressure systems requiring unobstructed flow. | The ultimate solution for precise flow throttling and regulation in severe, high-frequency services. | Engineered with a sharpened blade to easily cut through viscous fluids, slurries, and wastewater for a secure seal. | ATEX/IECEx certified safety for highly flammable and hazardous environments (e.g., Oil & Gas, chemical plants). | Ultra-compact automation designed for tight installations and OEM equipment where space is critical. |
Why Choose Delco Electric Actuated Valves?
When you upgrade to Delco motorized valves, you aren't just buying hardware; you are investing in reliable, intelligent flow control. Trusted by engineers globally, our electric automation solutions eliminate manual errors and ensure seamless process integration under the most demanding conditions.
Precision Control & Smart Feedback
Our electric actuators provide highly accurate multi-turn or quarter-turn modulation. With built-in position feedback signals (e.g., 4-20mA), your control room always knows the exact status of your pipeline.
Built for Extreme Environments
Engineered with rugged, anti-corrosion housings. Whether you need standard weatherproof protection or ATEX-certified Explosion-Proof safety for hazardous areas, Delco delivers uncompromised durability.
Multi-Voltage & Easy Integration
Designed for ultimate flexibility. Delco electric valves support various power supplies (AC/DC) and feature standardized ISO 5211 mounting pads, ensuring quick installation without the need for custom brackets.
The Complete Automation Portfolio
From compact miniature valves for tight spaces to heavy-duty gate valves for high-pressure systems, we offer a "one-stop" solution tailored to your specific fluid control requirements.
Frequently Asked Questions (FAQ)
Q1: How do I select the right electric actuated valve for my application?
A: Proper sizing depends on four key factors:
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The valve type and size (e.g., ball, butterfly, gate).
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The maximum operating pressure and media temperature.
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The required torque (we always include a safety factor).
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Your available power supply (Voltage: AC or DC).
Contact our engineering team with these details, and we will provide a free, accurate sizing recommendation.
Q2: What happens to an electric valve if there is a power failure?
A: Standard electric actuators are designed to "fail in place" (they stay in their last position when power is lost). However, all Delco electric actuated valves come equipped with a manual override handwheel. This allows operators to safely open or close the valve by hand during an electrical outage.
Q3: Can these electric valves be used in outdoor or submersible environments?
A: Yes. Our standard electric actuators feature rugged weatherproof housings. For extreme outdoor conditions, flood-prone areas, or marine applications, we strongly recommend our IP68 Water-Proof Electric Actuated Valves, which are fully submersible.
Q4: Do you offer explosion-proof electric valves for hazardous areas?
A: Absolutely. For environments with flammable gases or combustible dust (such as Oil & Gas, petrochemical, or mining), we provide ATEX / IECEx certified Explosion-Proof Electric Actuated Valves. These units ensure safe, spark-free operation in highly hazardous zones.
Q5: What control options are available for your motorized valves?
A: We offer two main control types to suit your automation needs:
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On/Off (Open/Close): Provides simple, full-travel operation for isolating flow.
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Modulating (Proportional Control): Accepts standard input signals (like 4-20mA or 0-10V) to continuously adjust the valve position for precise flow regulation.
Industry Applications
Engineering Selection by Application
Match valve design and actuator type with your industry needs.
| Selection Criteria | Options | Key Characteristics | Typical Applications |
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| Valve Design | Ball / Butterfly / Gate / Globe | Ball/Butterfly: General shut-off & Large flow; Globe: Throttling & Flow control; Gate: Slurry media & Full flow |
Water treatment, HVAC, Oil & Gas, Power plants |
| Seat Material | PTFE / EPDM / Metal Seat | PTFE: Excellent corrosion resistance; EPDM: Cost-effective for water systems; Metal: High temp & abrasive media |
Chemical processing, Wastewater, Steam systems |
| Leakage Class | Class VI / Class IV / Zero Leakage | Class VI (Soft Seat): Bubble-tight shut-off; Class IV/V (Metal Seat): Steam & high-temp sealing |
Gas pipelines, Industrial utilities, Critical isolation |
| Connection Types | Thread / Flange / Wafer / Lug | Thread: Small sizes (DN≤50); Flange: Heavy-duty & High pressure; Wafer/Lug: Compact & Space-saving |
General industry, HVAC, Chemical plants |
| Actuator Options | On-Off / Modulating / Explosion-proof | On-Off: Simple remote control; Modulating: Precise flow adjustment (4-20mA); Explosion-proof: For hazardous sites |
Process automation, Oil & Gas, Petrochemical |
Get Engineering Support & OEM Solutions
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Quick valve sizing recommendations
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ISO, CE, ATEX certified production
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Datasheets and 3D drawings available
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OEM branding & packaging services
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Material & sealing customization (PTFE, EPDM, metal)
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Explosion-proof & modulating actuator options






