FLE-Q-F PTFE Fluorine-Lined Electric Ball Valve
FLE-Q-F PTFE Fluorine-Lined Electric Ball Valve
Fleyenda two-way PTFE fluorine-lined ball valve has GB/DIN/ANSI/JIS standards. The valve body is lined with imported fluorine material, which has good corrosion resistance and wear resistance. The valve body is compact in design and has small gaps, which effectively reduces the accumulation of materials and prevents the crystallization of accumulations from affecting the sealing effect. Suitable for highly corrosive media such as alkali salt, oxidative extrusion, sulfuric acid, hydrofluoric acid, phosphoric acid, chlorine, etc.
Technical Specifications
PTFE Fluorine-Lined Electric Ball Valve – Key Features
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PTFE (or FEP/PFA) lining ensures superior resistance to strong acids, alkalis, and corrosive chemicals
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Electric actuator control enables automated on/off or modulating operation
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Zero-leakage sealing with precision-machined ball and seat design
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Full-bore flow path minimizes pressure drop and maximizes efficiency
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Robust body materials (carbon steel, stainless steel) fully protected with fluorine lining
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Actuator options: ON/OFF, modulating (4–20mA / 0–10V), with position feedback and manual override
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Ideal for chemical, pharmaceutical, petrochemical, environmental, and water treatment industries
Technical Parameters of PTFE Fluorine-Lined Ball Valve
| Size Range | 1/2” – 4” Inch |
| Ball Material | Stainless Steel 304、304L、316、316L(CF8、CF8M、CF3、CF3M) |
| Body Material | Stainless Steel 304、304L、316、316L(CF8、CF8M、CF3、CF3M) |
| Seat Material | PTFE, Nylon, PPL |
| O Ring | PTFE |
| Connection Type | Tri Clamp, Weld (GB/ANSI/JIS/DIN) |
| Pressure Rating | 10bar/16bar |
| Temperature Of Medium | -40°C~180°C (-104°F~356°F) |
| Electric Actuator | On/Off, Regulation, Intelligent, Multi-Turn, Explosion-proof |
| Applications | Water Treatment, Oil&Gas, Biotechnology, etc |
PTFE Fluorine-Lined Electric Ball Valve Structure and Dimensions


Product Drawings
Comprehensive Technical Drawing (Dimensions & Structure)
Product Benefits & Features
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




