FAT-D-CEW Pnömatik Dökme Demir Wafer EPDM Kelebek Vana
FAT-D-CEW Pnömatik Dökme Demir Wafer EPDM Kelebek Vana
The Pneumatic Cast Iron Wafer EPDM Butterfly Valve features a corrosion-resistant EPDM liner and high-torque pneumatic actuator, providing precise shut-off, stable flow control, and minimal leakage in water, air, and chemical systems, proven by API 598 and EN 12266-1 testing for durability and sealing reliability.
| Boyut Aralığı | DN50 – DN600 (2″ – 24″) |
| Çalışma Basıncı Aralığı: | PN10 / PN16 (150 PSI) |
| Çalışma Sıcaklık Aralığı: | -10°C to +120°C |
| Gövde Malzemesi: | Cast Iron |
| Bağlantı Türü: | Wafer Type |
| Uygulanabilir Ortam: | Water, Air, Steam (low pressure), Dilute Acids, Neutral Chemicals |
| Aktüatör Türü: | Double-Acting or Spring-Return Pneumatic Actuator |
| 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 |
| 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 industries commonly use the Pneumatic Cast Iron Wafer EPDM Butterfly Valve and why?
• The pneumatic wafer butterfly valve is used in HVAC, water treatment, and chemical process pipelines for automated flow control.
• Its EPDM-lined air control valve provides tight sealing for water, steam, and alkaline media.
• The cast iron actuated butterfly valve offers a cost-effective and durable solution for large-diameter systems.
• Compact design and fast pneumatic actuation make it ideal for cooling and compressed air systems.
2. How does the EPDM liner improve performance in a pneumatic butterfly valve?
• The EPDM seat butterfly valve ensures reliable shut-off and resistance to chemical corrosion.
• The rubber-lined air actuated valve maintains flexibility and sealing under frequent cycling.
• EPDM performs well with water and light chemicals in non-oil applications.
• Compared with other liners, it offers better resistance to steam and alkaline media.
3. What maintenance steps help extend the life of a pneumatic wafer valve?
• Maintain proper air supply pressure to prevent actuator malfunction.
• Inspect the EPDM seat and disc for wear or swelling in chemical service.
• Clean pipelines before installation to protect sealing surfaces.
• Lubricate the stem and check fasteners to ensure smooth rotation.
4. How to choose between a pneumatic and an electric actuated butterfly valve?
• The pneumatic cast iron butterfly valve suits rapid cycling and fail-safe applications.
• The electric actuated butterfly valve fits precise flow control where air supply is unavailable.
• Pneumatic types handle harsh environments and fast response needs.
• Electric types integrate easily with digital control systems but cost more.