صمام فراشة FAT-D-CF الهوائي المصنوع من الفولاذ المقاوم للصدأ ذو الحواف المزودة ببطانة فلورية من مادة PTFE
صمام فراشة FAT-D-CF الهوائي المصنوع من الفولاذ المقاوم للصدأ ذو الحواف المزودة ببطانة فلورية من مادة PTFE
The Pneumatic Stainless Steel Flanged PTFE Fluorine Lining Butterfly Valve features a PTFE-lined stainless-steel body for strong corrosion resistance and tight sealing, ensuring long service life and low maintenance, verified by API 598 and EN 12266-1 standards.
| Size Range | DN50–DN600 (2″–24″) |
| Working Pressure Range: | PN10 / PN16 (150 PSI) |
| Working Temperature Range: | –20 °C ~ +180 °C |
| Body Material: | Stainless Steel (CF8 / CF8M) with PTFE lining |
| Connection Type: | Flanged |
| Applicable Medium: | Acids, alkalis, chlorine, seawater, corrosive gas, chemical solvents |
| نوع المشغل: | Double-acting or spring-return pneumatic actuator |
| خيارات الجهد الكهربائي | 24 V DC / 110 V AC / 220 V AC |
| معايير التصميم | ISO 5211, API 609, EN 593 |
| معيار الاختبار | API 598 / EN 12266-1 |
| تصميم مقاوم للحريق | Not fire-safe |
| 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 Stainless Steel Flanged PTFE Butterfly Valve ideal for corrosive pipelines?
• The PTFE fluorine-lined pneumatic valve creates a full barrier between the medium and metal, resisting strong acids, alkalis, and solvents.
• The stainless steel body with fluoropolymer lining maintains mechanical strength and prevents corrosion in harsh chemical systems.
• The smooth PTFE-lined disc minimizes scaling and ensures long-lasting sealing performance in aggressive media.
• Its air-operated structure offers reliable control and extended lifespan in corrosive flow environments.
2. How does the pneumatic actuation improve efficiency in automated systems?
• The air-actuated stainless steel butterfly valve provides fast, consistent operation for precise flow regulation.
• Its double-acting or spring-return actuator ensures accurate torque and dependable response under high cycling.
• Integration with solenoid control systems and positioners enables remote automation and feedback accuracy.
• The pneumatic PTFE control valve reduces manual handling and improves plant safety in corrosive service areas.
3. How can users extend the service life of this PTFE-lined pneumatic valve?
• Confirm temperature and pressure limits to match PTFE lining performance for continuous operation.
• Maintain correct flange alignment to avoid stress or lining damage in pressurized systems.
• Periodically inspect lining surfaces and actuator seals to detect wear and prevent downtime.
• Keep the pneumatic actuator and air supply clean to ensure consistent valve response and longer life.
4. Where is the Flanged PTFE-lined Butterfly Valve commonly applied?
• Extensively used in chemical processing and water treatment plants for corrosive fluid control.
• Favored in pharmaceutical, chlorine, and seawater applications for its non-contaminating PTFE surface.
• Effective for acid and alkali dosing systems due to its reliable sealing and resistance to aggressive media.
• Suitable for industrial automation networks requiring pneumatic, corrosion-resistant valve solutions.







