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.
| 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 | |||||
Certified Quality for Industrial Valve Applications
Fleyenda valves and electric actuators are built for stable performance, reliable operation, and long-term industrial use. With certified quality support, they are suitable for water treatment, chemical processing, automation, and industrial process control systems.
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.







