FLE-Q-F Fluorine Lining Motorized Ball Valve
FLE-Q-F Fluorine Lining Motorized Ball Valve
Fleyenda FLE-Q-F Fluorine Lining Motorized Ball Valve is a two-way PTFE-lined valve built to GB, DIN, ANSI, and JIS standards. Its compact body design with minimal gaps reduces material buildup and crystallization, ensuring reliable sealing. Made with imported fluorine material and stainless or carbon steel body, it provides excellent corrosion and wear resistance. Suitable for highly corrosive media such as alkali salts, sulfuric acid, hydrofluoric acid, phosphoric acid, chlorine, and oxidative chemicals. Size range: 1/2”–4”, temperature -10°C to 180°C, operating pressure up to 16 bar.
| Size Range | DN15–DN300 (½”–12″) |
| Working Pressure Range: | PN10–PN16 (up to 1.6 MPa / 150 PSI) |
| Working Temperature Range: | –20 °C ~ +180 °C |
| Body Material: | Carbon Steel / Stainless Steel (WCB, CF8, CF8M) with PTFE or PFA lining |
| Connection Type: | Flanged (ANSI 150, DIN PN16, JIS 10K available) |
| Applicable Medium: | Strong acids, alkalis, chlorine, corrosive gas, organic solvents, and chemical wastewater |
| Actuator Type: | Electric actuator |
| Voltage Options | AC220V, AC110V, AC380V, DC24V |
| Design Standard | GB/T 12237, ISO 5211, ASME B16.34 |
| Testing Standard | GB/T 13927, API 598 |
| Fire-Safe Design | Optional (API 607 / ISO 10497 compliant versions available) |
| 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 are the real advantages of a Fluorine Lining Motorized Ball Valve in corrosive fluid systems?
• The Fluorine Lining Motorized Ball Valve uses PTFE or PFA materials that isolate corrosive media from metal surfaces, providing strong resistance to acids, alkalis, and chlorine-based compounds.
• The electric actuator enables precise remote operation, reducing manual contact with hazardous fluids and ensuring stable torque output.
• Compared with standard stainless valves, the fluorine-lined ball valve offers longer service life and reduced maintenance downtime, improving process efficiency.
2. How does the Fluorine Lining Motorized Ball Valve perform under temperature and pressure variations?
• A high-quality PTFE-lined motorized valve operates steadily up to about 120 °C and 16 bar, suitable for most chemical and wastewater systems.
• PFA-lined valves resist deformation during rapid heating or cooling cycles, maintaining consistent sealing.
• Matching media conditions with lining specifications prevents blistering or delamination, ensuring reliable long-term use.
3. Why do some motorized ball valves fail early in chemical service, and how can this be prevented?
• Common causes include misaligned installation, negative pressure, or abrasive particles damaging the fluorine lining.
• Correct flange alignment and proper wiring prevent actuator overload and leakage.
• Ensuring medium compatibility and correct torque settings significantly extends valve life and reliability.
4. How does a Fluorine Lining Motorized Ball Valve compare with solenoid valves in automation?
• The motorized ball valve provides full-port flow and tighter shutoff, ideal for corrosive or viscous fluids.
• The fluorine lining offers superior chemical resistance where solenoid valves would corrode quickly.
• Solenoid valves switch faster for light-duty use, while electric-actuated fluorine-lined valves perform better in heavy chemical or process control systems.







