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 |
| نوع المشغل: | Pneumatic Rack & Pinion, Double Acting or Spring Return |
| خيارات الجهد الكهربائي | Air Supply 4–7 bar, Solenoid 24VDC / 110VAC / 220VAC |
| معايير التصميم | ISO 5211, DIN / ANSI / JIS |
| معيار الاختبار | EN 12266-1, ISO 9393 |
| تصميم مقاوم للحريق | Not Applicable |
| الشهادة | CE / RoHS / ISO 9001 / IP65 (المشغل) |
| التخصيص | ما ورد أعلاه عبارة عن أمثلة للمعلمات القياسية. إذا كانت لديك معلمات ومواد محددة، فيمكننا تخصيصها جميعًا. |
| Series | AT | AW | Linear | Pneumatic Cylinder | الصحية |
|---|---|---|---|---|---|
| جسم الصمام | Ball valve, butterfly valve, plug valve | Gate valve, Global valve | Knife gate valve | Sanitary butterfly valve | |
| الوظيفة | 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. | ||||
جودة معتمدة لتطبيقات الصمامات الصناعية
صُممت صمامات ومشغلات كهربائية «فلييندا» لتوفير أداء مستقر، وتشغيل موثوق، واستخدام صناعي طويل الأمد. وبفضل الدعم المعتمد في مجال الجودة، فهي مناسبة لمعالجة المياه، والمعالجة الكيميائية، والأتمتة، وأنظمة التحكم في العمليات الصناعية.
الأسئلة الشائعة التي تهم مستخدمي طراز 80%
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.







