صمام فراشة هوائي من الفولاذ المقاوم للصدأ من طراز FAT-D-SFW مع رقاقة من مادة PTFE
صمام فراشة هوائي من الفولاذ المقاوم للصدأ من طراز FAT-D-SFW مع رقاقة من مادة PTFE
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.
| Size Range | DN50–DN300 (2″–12″) |
| Working Pressure Range: | PN10 / PN16 (150 PSI) |
| Working Temperature Range: | -20°C to +180°C |
| Body Material: | CF8 / CF8M (Stainless Steel 304 / 316) |
| Connection Type: | Wafer Type |
| Applicable Medium: | Corrosive fluids, acids, alkalis, solvents, seawater |
| نوع المشغل: | Pneumatic actuator (Double Acting / Spring Return) |
| خيارات الجهد الكهربائي | 24 فولت تيار مستمر، 110 فولت تيار متردد، 220 فولت تيار متردد |
| معايير التصميم | ISO 5211, MSS SP-67 |
| معيار الاختبار | API 598, EN 12266-1 |
| تصميم مقاوم للحريق | Optional per API 607 |
| 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 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.