QT-Q-F Electric 2 Way Flange Ball Valve
QT-Q-F Electric 2 Way Flange Ball Valve
The Electric 2 Way Flange Ball Valve uses a precision stainless steel body and electric quarter-turn actuator for high torque and zero-leak sealing, ensuring stable flow in high-pressure pipelines and reliable automated control, verified by 100,000+ cycle tests, IP68 protection, and API 607 fire-safe certification.
Technical Specifications
| Size Range | DN15–DN300 (½”–12″) |
| Working Pressure Range: | PN10–PN40 / ANSI Class 150–300 (up to 40 bar) |
| Working Temperature Range: | –20 °C to +180 °C |
| Body Material: | Stainless Steel (CF8 / CF8M), Carbon Steel (WCB) |
| Connection Type: | Flanged Ends (EN 1092-1 / ASME B16.5) |
| Applicable Medium: | Water, Oil, Gas, Steam, Acidic or Alkaline Chemicals |
| Actuator Type: | Electric Quarter-Turn Actuator (ON-OFF or Modulating) |
| Voltage Options | AC 110 V / AC 220 V / AC 380 V / DC 24 V |
| Design Standard | ISO 5211, ASME B16.34, API 6D, DIN 3357 |
| Testing Standard | API 598 / EN 12266-1 |
| Fire-Safe Design | API 607 / ISO 10497 (optional) |
| Certification | CE / ROHS / ISO / SIL / TUV /IP68 Waterproof |
| Customization | Above Are Standard Parameter Samples. If You Have Specific Parameters And Materials, We Can Customize Them All. |
| Actuator Model | Standard Time/Torque | Optional Time/Torque | Rotation Angle Range | Actuator Weight | Power Supply | Optional Control Circuit |
|---|---|---|---|---|---|---|
| FLE-105 | 25S/50Nm | 4S/20Nm 10S/30Nm |
0-90° Adjustable | 2.2kg | DC24V AC24V AC110V AC220V AC380V |
A type B type C type D type E type F type |
| FLE-110 | 25S/100Nm | 15S/50Nm | 5.1kg | |||
| FLE-116 | 25S/160Nm | 15S/80Nm | 5.1kg | |||
| FLE-120 | 25S/200Nm | 15S/100Nm | 7.5kg | |||
| FLE-140 | 25S/400Nm | 15S/200Nm | 7.5kg | |||
| FLE-160 | 25S/600Nm | 15S/300Nm | 8.1kg | |||
| FLE-1100 | 50S/1000Nm | 25S/500Nm | 12.7kg | |||
| FLE-1200 | 50S/2000Nm | 25S/1000Nm | 12.7kg | |||
| Type | ON/OFF, Regulating, Intelligent | |||||
| Insulation Resistance | 100MΩ/500VDC | |||||
| Dielectric Strength | 1500V AC 1min. | |||||
| Level of Protection | IP67 (IP68 optional) | |||||
| Installed Location | 360° Installation at any Angle | |||||
| Electrical Interface | 2-G1/2 Metal Fitting, the corresponding metal cable joints should be installed according to the selected cables | |||||
| Ambient temperature | -20°C to +60°C | |||||
| Optional Explosion Proof | Ex d II BT4 / CT4 / CT6 Gb | |||||
| Power-loss reset (fail-safe) function | Fail-open, Fail-closed or No-reset (factory-selectable) | |||||
| Optional functions | Overtorque protection, dehumidification heater, passive contact switch, operating handwheel | |||||
Product Benefits & Features
1. Reliable Flow Control Performance
• Electric 2 Way Flange Ball Valve provides precise flow control with full-bore, zero-leakage design.
• Electric actuator delivers fast, stable torque for on/off or modulating operation.
• High sealing integrity ensures steady flow in water, oil, and gas systems.
• Anti-blowout stem improves safety under continuous high pressure.
2. Industrial-Grade Durability
• Stainless steel or WCB body resists corrosion and temperature stress.
• Fire-safe design meets API 607 / ISO 10497 standards.
• IP67/IP68 actuator housing ensures protection in harsh environments.
• Tested for 100,000+ cycles to guarantee long service life.
3. Versatile Application Compatibility
• 2 Way Electric Ball Valve suits water, oil, gas, steam, and chemical media.
• Flanged connections (EN 1092-1 / ASME B16.5) fit global pipeline systems.
• Available in DN15–DN300 and PN10–PN40 pressure ratings.
• Supports 4–20mA and 0–10V signals for automation systems.
4. Easy Installation and Smart Automation
• ISO 5211 interface allows quick actuator mounting.
• Manual override enables operation during power loss.
• Compact design simplifies installation and maintenance.
• Optional feedback and control modules support remote monitoring.
Why Choose Fleyenda Valve Manufacturing
Product Stability
We use reinforced structures and precision sealing to ensure consistent performance under pressure and temperature changes.
Conpany&Product Certification
We have CE, RoHS, ISO, SIL, TUV, and IP68 waterproof certifications covering safety, quality, and environmental standards.
Projects Experience
Cooperated over 40 countries, we have experience in oil & gas, energy, water, chemicals, food & beverage, and automation.
Customization Capability
With 20 years experience, we turn complex working conditions into precise valve solutions with high speed and accuracy.
Aftersales Support
•We have technical team provides real-time video support to help customers resolve on-site issues quickly.
Customer Cases
Trusted by Shell plc, Petronas, Chevron, TotalEnergies, and Dupont in projects across 40+ countries.
Our Product Actual Export Pictures
FAQs That 80% Users Interest
1. What size and pressure ratings should I consider before purchasing an Electric 2 Way Flange Ball Valve?
• Match valve size and pressure range with the system (DN15–DN300, PN10–PN40) to ensure stable flow.
• Confirm flange standards (EN 1092-1 or ASME B16.5) for proper installation.
• Select stainless steel or carbon steel for corrosion and pressure resistance.
• Verify actuator torque and flange alignment for reliable sealing.
2. How can I ensure reliable automation when using an Electric 2 Way Flange Ball Valve?
• Match actuator voltage and signal (AC 220 V, DC 24 V, 4–20 mA, 0–10 V) with control systems.
• Choose IP67/IP68 actuators for harsh or outdoor environments.
• Use ISO 5211 mounting for fast actuator replacement.
• Calibrate position feedback to maintain precise valve control.
3. What types of media can the Electric 2 Way Flange Ball Valve handle effectively?
• Suitable for water, oil, gas, steam, and chemical fluids.
• PTFE or RPTFE seats ensure tight sealing at varied temperatures.
• Stainless steel or WCB body resists corrosion and wear.
• Widely used in chemical, HVAC, and water treatment systems.
4. How can I extend the service life of an Electric 2 Way Flange Ball Valve?
• Clean pipelines before installation to avoid debris damage.
• Align flanges correctly to prevent stress or leakage.
• Inspect actuator torque, wiring, and sealing regularly.
• Use fire-safe models (API 607 / ISO 10497) for critical applications.