Válvula de mariposa neumática de plástico UPVC modelo FAT-D-PP
Válvula de mariposa neumática de plástico UPVC modelo FAT-D-PP
The Pneumatic UPVC Plastic Butterfly Valve features a corrosion-resistant UPVC body and actuator for leak-free control in chemical and water systems, reducing maintenance and extending service life by 30% under ISO 5208 and CE tests.
| Gama de tallas | DN50–DN300 (2″–12″) |
| Rango de presión de trabajo: | PN10 / 150 PSI |
| Rango de temperatura de funcionamiento: | 0°C – 60°C |
| Material del cuerpo: | UPVC |
| Tipo de conexión: | Wafer type (ANSI/DIN/JIS) |
| Medio aplicable: | Corrosive liquids, weak acids, alkalis, saltwater, industrial water, chemical wastewater |
| Tipo de actuador: | Double-acting or spring-return pneumatic actuator |
| Opciones de voltaje | 24 VDC / 110 VAC / 220 VAC |
| Norma de diseño | ISO 5211, DIN, ANSI, JIS |
| Norma de ensayo | API 598 / ISO 5208 |
| Diseño a prueba de incendios | Not applicable |
| Certificación | CE / RoHS / ISO 9001 / IP65 (Actuator) |
| Personalización | Las siguientes son muestras de parámetros estándar. Si tienes parámetros y materiales específicos, podemos personalizarlos todos. |
| Series | AT | AW | Linear | Pneumatic Cylinder | Sanitario |
|---|---|---|---|---|---|
| Cuerpo de válvulas | Ball valve, butterfly valve, plug valve | Gate valve, Global valve | Knife gate valve | Sanitary butterfly valve | |
| Función | Double Acting, Single Acting (Failure Resetting FO or FC) | ||||
| Accesorios de control |
• 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. | ||||
Calidad certificada para aplicaciones de válvulas industriales
Las válvulas y los actuadores eléctricos de Fleyenda están diseñados para ofrecer un rendimiento estable, un funcionamiento confiable y un uso industrial a largo plazo. Con un respaldo de calidad certificada, son adecuados para el tratamiento de agua, el procesamiento químico, la automatización y los sistemas de control de procesos industriales.
Preguntas frecuentes que interesan a los usuarios del 80%
1. What industries commonly use the Pneumatic UPVC Plastic Butterfly Valve and why?
• The air actuated PVC butterfly valve is widely used in water treatment, wastewater, and chemical systems due to excellent acid and alkali resistance.
• The pneumatic plastic butterfly valve offers lightweight installation and smooth integration with automated systems.
• The UPVC air operated valve suits large pipelines where metal valves are heavy or corrode easily.
• Its compact body allows efficient flow control in desalination and chemical processing.
2. How can I ensure reliable sealing performance with a PVC Air Operated Butterfly Valve?
• Choose proper seat materials like EPDM or FKM according to medium and temperature.
• Use a pneumatic UPVC valve with ISO 5211 mounting and precise alignment for leak-free sealing.
• Select the right actuator type—double-acting or spring-return—for system safety.
• Confirm quality certifications like CE and ISO 9001 for consistent sealing performance.
3. What are the main advantages of using a UPVC Pneumatic Butterfly Valve over metal valves?
• The plastic air actuated butterfly valve resists corrosion in acid, alkali, and brine environments.
• Lightweight structure reduces pipeline load and simplifies installation.
• The UPVC air operated butterfly valve requires less torque, reducing air consumption and actuator wear.
• Low maintenance and cost-effective design suit large industrial systems.
4. What are common installation mistakes with air actuated plastic butterfly valves and how can I avoid them?
• Misalignment between valve and flange can damage the disc or seat—ensure proper centering.
• Over-tightening bolts on a PVC pneumatic valve may deform the body and cause leakage.
• Clean pipelines before installation to prevent debris from damaging seals.
• Maintain stable air supply to ensure full valve actuation and reliable performance.