Intelligent Electric Gate Valve (DN15-DN1200) - Multi-Turn On/Off Control | DELCO
The DELCO DK62-Z-Z Series is a heavy-duty Electric Gate Valve designed for reliable on/off isolation in large-scale industrial pipelines. Powered by an Intelligent Multi-Turn Electric Actuator with an LCD display, it manages the lifting of the wedge gate for full-flow capacity with minimal pressure drop. Available in DN15–DN1200 with WCB or Stainless Steel bodies, it ensures tight shutoff for water, oil, gas, and steam lines complying with ANSI/DIN/JIS standards.
Features
Designed for efficient pipeline isolation, combining full-bore flow capability with smart, non-intrusive automation:
✅Intelligent Multi-Turn Actuation
Features a smart electric actuator with a high-visibility LCD screen and local control knobs. It supports "Non-Intrusive" setup (infrared or local setting without opening the cover), providing real-time valve position feedback (0-100%) and fault diagnostics.
✅Full Bore Low-Resistance Flow
Unlike globe valves, the gate valve lifts the wedge completely out of the flow path when open. This Full Bore design results in near-zero pressure drop and allows for the passage of cleaning pigs, making it ideal for main transmission lines.
✅Powerful Torque for Large Sizes
Gate valves require significant torque and multiple turns to operate, especially in large diameters. The Z-type multi-turn actuator delivers high torque output to reliably seat and unseat the wedge against high differential pressures, covering sizes up to DN1200.
✅Flexible Wedge for Tight Sealing
The valve employs a flexible or solid wedge design that adjusts to slight body deformations caused by pipe stress or thermal expansion. Combined with precision-machined seats, it ensures a tight, reliable shutoff (Class IV or V) in both flow directions.
✅Emergency Manual Operation
Operational safety is guaranteed by a top-mounted Manual Handwheel. In case of power failure, the clutch mechanism allows operators to engage manual mode and rotate the handwheel to open or close the valve, ensuring system safety.
Industry Applications
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Oil & Gas
Electric actuators enable reliable remote shutoff and precise positioning for pipeline and process valves. Optional on/off or modulating control with feedback signals. -
Chemical & Petrochemical
Stable electric actuation for corrosive-duty applications. Supports modulating control and position feedback to match PLC/DCS requirements. -
Power Generation
Designed for power plants where dependable actuation and accurate positioning are required on steam/water auxiliary lines and balance-of-plant systems. -
Food & Pharmaceutical
Electric actuation for sanitary valve automation. Clean operation with configurable control and feedback—confirm enclosure and material requirements by application. -
Water & Wastewater
Ideal for treatment plants and pump stations—remote on/off or modulating control, position indication/feedback, and continuous field operation. -
HVAC & District Heating
Accurate valve actuation for energy-efficient HVAC networks. Smooth flow regulation with modulating control options.
Browse our case studies or talk directly with our engineers to discuss your application.
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