FAT-Q-PD Pneumatic Plastic 3-Way Double Union Ball Valve
FAT-Q-PD Pneumatic Plastic 3-Way Double Union Ball Valve
The Pneumatic Plastic 3-Way Double Union Ball Valve features a corrosion-resistant UPVC/CPVC body and 3-port design, ensuring precise flow control, leak-free operation, and long service life—validated by ISO 5211 mounting, PTFE seals rated to 16 bar, and 100,000 cycle durability tests.
| Size Range | DN15 – DN100 (1/2″ – 4″) |
| Working Pressure Range: | PN10 – PN16 (10–16 bar / 145–232 PSI) |
| Working Temperature Range: | 0°C – 60°C (UPVC), 0°C – 90°C (CPVC) |
| Body Material: | UPVC / CPVC / PVDF |
| Connection Type: | Double Union Socket or Threaded (BSPT/NPT) |
| Applicable Medium: | Water, Acid, Alkali, Saline Solution, Chemical Liquids |
| Actuator Type: | Pneumatic Rack & Pinion, Double Acting or Spring Return |
| Voltage Options | Air Supply 4–7 bar, Solenoid 24VDC / 110VAC / 220VAC |
| Design Standard | ISO 5211, DIN / ANSI / JIS |
| Testing Standard | EN 12266-1, ISO 9393 |
| Fire-Safe Design | Not Applicable |
| Certification | CE / RoHS / ISO 9001 / IP65 (Actuator) |
| Customization | Above Are Standard Parameter Samples. If You Have Specific Parameters And Materials, We Can Customize Them All. |
| Series | AT | AW | Linear | Pneumatic Cylinder | الصحية |
|---|---|---|---|---|---|
| Valve Body | Ball valve, butterfly valve, plug valve | Gate valve, Global valve | Knife gate valve | Sanitary butterfly valve | |
| Function | Double Acting, Single Acting (Failure Resetting FO or FC) | ||||
| ملحقات التحكم |
• Solenoid Valve, Filter Regulator Lubricator (F.R.L.), Positioner, Limit Switch, Handwheel • Solenoid Valve & Positioner are with Explosion-proof grade and Signal Feedback type for choice | ||||
| Operating Medium |
Clean and dry or lubricated air or inert gas. Any non-corrosive gas that is compatible with the internal parts of the actuator and the lubricant. The dew point temperature of the operating medium is -20°C, and the size of impurity particles is no more than 30u. When selecting a positioner, the impurity particle size should be no more than 5u. | ||||
| Air Source Pressure | 3bar to 8bar | ||||
| Operating Environment Temperature |
• Standard type: -20°C to +80°C • Low-temperature type: -40°C to +80°C • High-temperature type: -20°C to +160°C | ||||
| Lubrication |
Under normal operating conditions, the standard type does not require additional lubricant. For low-temperature or high-temperature environments, special lubricants are required. | ||||
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 makes the Pneumatic Plastic 3-Way Double Union Ball Valve ideal for automation systems?
• Air-actuated 3-way union valve combines three flow paths in one unit for efficient flow diversion or mixing.
• Compact, lightweight body ensures smooth operation in limited spaces.
• Corrosion-resistant thermoplastic structure suits chemical, water treatment, and industrial fluid systems.
• Pneumatic actuator provides fast, reliable switching for precise control.
2. How does the UPVC pneumatic 3-way ball valve perform in chemical applications?
• UPVC and CPVC materials resist acids, alkalis, and saline liquids effectively.
• PTFE seats and EPDM/FPM seals maintain long-term leak-free performance.
• Non-metallic body prevents rust and galvanic corrosion in aggressive media.
• Plastic true-union valve allows quick maintenance without cutting pipelines.
3. What should be considered when installing a pneumatic 3-way control valve?
• ISO 5211 mounting pad enables direct actuator installation.
• Match actuator torque with valve body strength to prevent deformation.
• Add solenoid valves or limit switches for automated feedback control.
• Correct air supply and logic ensure accurate switching between L-port and T-port.
4. Should I choose an L-port or T-port pneumatic plastic ball valve?
• L-port design diverts one inlet to two outlets or isolates flow paths.
• T-port design allows mixing or combining flows for multi-line systems.
• Pneumatic diverter valve with T-port handles complex circulation efficiently.
• Verify actuator position and flow direction to prevent dead-leg flow.