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DELCO VALVE
DELCO Provide Various Optimal Solution For Industrial Valves, Especially For Automatic Control Valves & Manual Industrial Valves etc.
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DELCO QT Series CT4 Explosion-Proof Electric Actuator, IP67 Waterproof Dustproof Explosion-Proof Actuator for Hazardous Industrial Environments
Model: QT-10 to 200
Electric Valve Actuators (QT Series CT4): Drives butterfly/ball valves, auto-control via signals, max 2000N.M torque, explosion-proof, fits petroleum/chemical sectors.
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Torque Range from 100Nm to 2000Nm.
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Voltage Options: Standard: 220VAC Single-Phase 50/60Hz, ±10%Optional: 380 AC Three-Phase, 50/60Hz, ±10%
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Itineraries: 90°±10°, 0~270° Optional
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Ambient Temperature: -20°C~+70°C
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Materials: Steel/Aluminum Alloy/Aluminum Bronze/Polycarbonate
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EXS IICT4, Waterproof Level IP67
The QT Series Electric Actuator is designed to control 0°-270° rotating valves and similar products, including butterfly valves, ball valves, air throttles, baffle valves, plug valves, and shutter valves.
It is widely applicable across industries such as petroleum, chemical engineering, water treatment, shipbuilding, papermaking, power stations, heat supply, building automation, and light industry.
Powered by 380V/220V/110V AC and controlled via 4-20mA current signals or 0-10V DC voltage signals, it moves valves to desired positions for automatic control. With a maximum output torque of 2,000N.M, it holds explosion-proof certification for reliable quality.
DELCO, as a professional valve manufacturer, we specialize in producing high-performance actuators like the QT Series Electric Actuator. our products cater to diverse industrial needs.This valve manufacturer integrates advanced technology into every unit.Backed by explosion-proof certification, our actuators are trusted in petroleum, chemical, water treatment, and more sectors, reflecting this valve manufacturer’s commitment to quality and reliability.
| ON-OFF Type | Feedback: Active Contact Signal, Passive Contact Signal, Resistance, 4-20mA |
| Regulation Type | Input & Output Signal: DC 4-20mA, DC 0-10V, DC 1-5V |
| Intelligent ON/OFF Type | The Local, Remote Control ON/OFF Type and MODBUS, PROFUBUS Field Bus |
| Intelligent Regulation Type | The Local, Remote Control Regulation Type and MODBUS, PROFUBUS Field Bus |
| Optional Voltage | AC380V AC220V DC24V, Special Voltage Can Be Customized |
| 01 | Control Room | 06 | Mechanical Limit Screw |
| 02 | Enclosure | 07 | Connecting Flange |
| 03 | Handwheel | 08 | Clutch Handle |
| 04 | Housing | 09 | Window |
| 05 | Cable Connection Plyg | 10 | Output Shaft |
DELCO QT series explosion proof Electric Actuator Standard Specification
| Housing | Waterproof Level IP67, NEMA 4 and 6 | |
| Voltage Options | Standard: 220VAC Single-Phase 50/60Hz, ±10% Optional: 380 AC Three-Phase, 50/60Hz, ±10% |
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| Motor | Squirrel-Cage Asynchronous Motor | |
| Limit Switch | ON/OFF, Each of the 1 SPDT AC250V/16A | |
| Auxiliary Limit Switch | ON/OFF, Each of the 1 SPDT AC250V/16A | |
| Torque Switch | ON/OFF, Each of the 1 SPDT AC250V/16A | QT-010 Excluded |
| Itineraries | 90°±10° | 0~270° Optional |
| Stall Protection/ Operating Temperature |
Built-in overheating Protection, Open 115°C±5°C/Close 97°C±5°C | |
| Indicator | Continuous position Indicator Scale | |
| Manual Operation | Mechanical Clutch Mechanism, With Handwheel Operation | |
| Self-Locking Device | Worm Gear, Self-Locking Provided for the Worm Mechanism | |
| Mechanical Limit | Two External Adjusting Bolts | |
| Desiccator | 25W (110/220VAC) | |
| Connection Hole | 2 PCS PE 3/4" | |
| Ambient Temperature | -20°C~+70°C | |
| Lubrication | Aluminium-Base Grease (EP Type) | |
| Materials | Steel/Aluminum Alloy/Aluminum Bronze/Polycarbonate | |
| Ambient Humidity | Maximum 90% RH non-Condensing | |
| Aseismic Performance | X Y Z 10g, 0.2-34 Hz, Minutes | |
| External Coating | Dry Powder/Epoxy polyester, With a Superior Anti-Corrosion Function | |
| Model | Max. output torque N·M |
90° action time 60/50Hz S |
Max. shaft diameter mm |
Motor class F W |
Rated current (A) 60/50HZ | Number of handwheel revolutions N |
Weight Kg |
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|---|---|---|---|---|---|---|---|---|---|---|
| Single-phase | Three-phase | |||||||||
| 110V | 220V | 380V | 440V | |||||||
| QT-010 | 100 | 18/22 | φ20 | 25 | 1.10/0.95 | 0.55/0.54 | 0.3/0.3 | N/A | 10 | 7.5 |
| QT-015 | 150 | 21/25 | φ22 | 40 | 1.65/1.67 | 0.88/0.84 | 0.31/0.31 | 0.30/0.31 | 10 | 8 |
| QT-020 | 200 | 21/25 | φ22 | 40 | 1.67/1.67 | 0.89/0.85 | 0.31/0.31 | 0.30/0.31 | 11 | 17.3 |
| QT-050 | 500 | 26/31 | φ35 | 120 | 3.60/3.62 | 1.55/1.58 | 0.59/0.59 | 0.58/0.58 | 13.5 | 23 |
| QT-060 | 600 | 26/30 | φ35 | 120 | 3.60/3.62 | 1.55/1.58 | 0.60/0.60 | 0.58/0.58 | 13.5 | 23.2 |
| QT-100 | 1000 | 31/37 | φ45 | 200 | 4.10/4.10 | 2.15/2.20 | 0.85/0.85 | 0.79/0.79 | 16.5 | 29 |
| QT-200 | 2000 | 93/112 | φ65 | 200 | 4.10/4.10 | 2.15/2.20 | 0.85/0.85 | 0.79/0.79 | 49.5 | 75 |
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Industry-Specific Expertise
We deliver tailored valve solutions for diverse sectors, meeting their unique operational and regulatory needs. -
Engineered for Performance
Our valves are built for durability, precision, and efficiency, optimizing your system's performance and longevity. -
Guaranteed Compliance & Safety
We ensure high standards and certifications, providing reliable and safe solutions that protect your assets and personnel. -
Expert Support & Customization
Benefit from our technical expertise and customization options, ensuring perfect valve integration and optimal functionality for your specific application.
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