FAT-D-SFW Pnömatik Paslanmaz Çelik Wafer PTFE Kelebek Vana
FAT-D-SFW Pnömatik Paslanmaz Çelik Wafer PTFE Kelebek Vana
The Pneumatic Stainless Steel Wafer PTFE Butterfly Valve features a stainless-steel body and PTFE-lined seat for strong corrosion resistance, providing tight sealing and reliable pneumatic control in chemical and marine systems, proven by ISO 5211 and API 598 test standards.
| Boyut Aralığı | DN50–DN300 (2″–12″) |
| Çalışma Basıncı Aralığı: | PN10 / PN16 (150 PSI) |
| Çalışma Sıcaklık Aralığı: | -20°C to +180°C |
| Gövde Malzemesi: | CF8 / CF8M (Stainless Steel 304 / 316) |
| Bağlantı Türü: | Wafer Type |
| Uygulanabilir Ortam: | Corrosive fluids, acids, alkalis, solvents, seawater |
| Aktüatör Türü: | Pneumatic actuator (Double Acting / Spring Return) |
| Gerilim Seçenekleri | 24 V DC, 110 V AC, 220 V AC |
| Tasarım Standardı | ISO 5211, MSS SP-67 |
| Test Standardı | API 598, EN 12266-1 |
| Yangına Dayanıklı Tasarım | Optional per API 607 |
| Sertifikasyon | CE / RoHS / ISO 9001 / IP65 (Aktüatör) |
| Özelleştirme | Yukarıda standart parametre örnekleri yer almaktadır. Özel parametreleriniz ve malzemeleriniz varsa, bunların hepsini size göre uyarlayabiliriz. |
| Series | AT | AW | Linear | Pneumatic Cylinder | Hijyenik |
|---|---|---|---|---|---|
| Valf Gövdesi | 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) | ||||
| Kontrol Aksesuarları |
• 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. | ||||
Endüstriyel Vana Uygulamaları için Sertifikalı Kalite
Fleyenda vanaları ve elektrikli aktüatörleri, istikrarlı performans, güvenilir çalışma ve uzun vadeli endüstriyel kullanım için üretilmiştir. Sertifikalı kalite desteği sayesinde, su arıtma, kimyasal işleme, otomasyon ve endüstriyel proses kontrol sistemleri için uygundur.
80% Kullanıcılarının İlgisini Çeken Sık Sorulan Sorular
1. What options are available for controlling a high-performance pneumatic wafer butterfly valve in automated systems?
• Pneumatic stainless steel butterfly valve supports double-acting and spring-return actuators for fast and precise automation.
• Wafer body design fits easily between flanges for quick retrofit in automated pipelines.
• ISO 5211 mounting allows seamless integration with smart control systems.
• Voltage options 24 V DC, 110 V AC, 220 V AC suit diverse automation setups.
2. How does the PTFE-lined wafer design deliver long-term reliability for chemical-processing applications?
• PTFE-lined wafer butterfly valve resists acids, alkalis, and solvents for corrosion-free operation.
• Stainless steel valve body provides strength and durability under harsh conditions.
• Wafer configuration minimizes leakage and ensures stable flow control.
• Low-friction PTFE seat reduces torque demand and extends actuator life.
3. What should be considered when installing a wafer-type butterfly valve in a corrosive environment?
• Verify flange dimensions and bolt patterns for proper alignment and sealing.
• Ensure adequate air pressure and actuator sizing for the industrial wafer butterfly valve.
• Check PTFE seal seating during installation to prevent early leakage.
• Choose modular construction to replace discs and seats without removing the pipeline.
4. Can a PTFE-lined butterfly valve be used in fire-safe or high-temperature applications?
• Standard PTFE-lined butterfly valve handles temperatures up to 180 °C with consistent sealing.
• Fire-safe variants use reinforced seats or metal carriers for thermal protection.
• Actuator and mounting interface must match ambient temperature limits.
• Certified designs meet API 607 and ensure safe performance under heat exposure.