FLE-Q-2PS Female Thread Electric Actuator Ball Valve
FLE-Q-2PS Female Thread Electric Actuator Ball Valve
The Female Thread Electric Actuator Ball Valve combines precision threading with automated torque control, ensuring leak-free operation in compact pipeline systems; tested to 100,000 cycles under 1.6 MPa, it delivers reliable flow regulation for water, air, and chemical processes.
Technical Specifications
| Size Range | ¼”–4” (DN8–DN100) |
| Working Pressure Range: | PN63 (up to 900 PSI) |
| Working Temperature Range: | –20 °C to +180 °C (–4 °F to +356 °F) |
| Body Material: | Stainless Steel CF8M (SS316) / optional Brass or PVC |
| Connection Type: | Female Threador NPT (ASME B1.20.1) |
| Applicable Medium: | Water, Air, Oil, Steam, Weak Acids & Alkalis, Chemical Liquids compatible with PTFE seat |
| Actuator Type: | Electric Quarter-Turn Actuator |
| Voltage Options | DC 12 V / DC 24 V / AC 24 V / AC 110 V / AC 220 V / AC 380 V |
| Design Standard | API 608 / ASME B16.34 / ISO 5211 |
| Testing Standard | API 598 (Pressure & Leak Test) |
| Fire-Safe Design | Complies with API 607 Fire-Safe Standard |
| 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. Smart Automation & Control
• The electric actuator provides responsive, remote-controlled operation for precise flow regulation in automated systems.
• Quarter-turn action delivers quick switching, ideal for smart process control and HVAC automation.
• Compact electric design replaces air-driven units, simplifying setup in water, chemical, or oil pipelines.
• Integrated position feedback supports stable modulation in industrial and building automation networks.
2. Reliable Construction & Safety
• Stainless steel body and precision female-thread connection ensure secure sealing in high-pressure pipelines.
• Fire-safe and CE-certified structure guarantees operational safety in chemical and energy systems.
• Minimal internal wear reduces downtime, keeping electric actuator performance consistent.
• IP67-rated enclosure protects actuator components in humid or dusty environments.
3. High Flow & Versatile Compatibility
• Full-port ball design maintains smooth flow with minimal pressure loss, enhancing system efficiency.
• Suitable for diverse media including water, gas, oil, and corrosive liquids, matching industrial process needs.
• Stable torque output keeps actuation reliable under varying temperatures or pressures.
• Modular electric actuator fits ISO 5211 mounts, supporting easy integration into automation setups.
4. Energy Saving & Operational Economy
• Electric drive consumes energy only during actuation, improving overall energy efficiency.
• Threaded connection simplifies installation, reducing piping and assembly costs.
• Automated operation cuts manual handling and improves production efficiency.
• Long service life and low maintenance reduce total ownership costs in continuous-use systems.
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’s the difference between NPT and BSP threads in a female-thread electric actuator ball valve ?
• Selecting the correct thread type ensures leak-proof performance in industrial automation systems.
• NPT threads have a 60° taper and seal by thread compression, while BSP threads have a 55° angle and often require a sealing washer or O-ring.
• In a female-thread electric actuator ball valve, mismatched threads may cause leakage or thread galling under high pressure.
• Always confirm whether the valve follows NPT, BSPP, or BSPT standards before connecting to stainless steel pipelines.
2. How do I size the electric actuator for a female-thread ball valve ?
• Determine the valve’s torque based on working pressure, fluid viscosity, and temperature.
• Select an electric actuator with at least 25–40% higher torque for reliable automated control.
• Verify ISO 5211 mounting dimensions, duty cycle, and voltage (AC/DC) for compatibility.
• Proper sizing prevents stalling and ensures long-term stability in threaded valve automation systems.
3. What are the best installation practices for a female-thread electric actuator ball valve ?
• Clean and inspect all threads before installation; use proper PTFE tape or sealant for leak prevention.
• Align the actuator and valve stem accurately—avoid over-tightening that may damage seats or seals.
• Mount the electric actuator upright or slightly inclined to prevent moisture from entering.
• Test the valve through full open/close cycles before applying pressure.
• Following these steps enhances sealing reliability and actuator lifespan in automated fluid control systems.
4. How to choose the right materials and actuator protection for harsh environments?
• Use stainless steel ball valves for corrosive or high-temperature applications; brass is suitable for mild water or air service.
• Select PTFE or metal seats depending on temperature and chemical compatibility.
• Choose IP67/IP68-rated electric actuators for outdoor or wash-down environments.
• For marine or chemical plants, pick corrosion-resistant housings and CE-certified actuators for extended durability.