Injap Rama-rama Wafer Seal Keras Elektrik untuk Suhu Tinggi dan Tekanan Tinggi
The DELCO Electric Hard Seal Wafer Butterfly Valve is engineered for demanding industrial environments where high temperatures and high pressures are present. It features a revolutionary three-eccentric sealing structure and a robust metal-based sealing ring (Stainless Steel or Stainless Steel/Graphite composite). This design ensures a self-tightening, zero-wear sealing function that performs exceptionally well across both low and high temperatures. Integrated with an electric actuator, injap ini memberikan kebolehpercayaan, automated ON/OFF or modulating control for steam, hot water, oil, dan aplikasi gas.
Ciri-ciri
Three-Eccentric, Low-Wear Hard Sealing Technology
✅ Three-Eccentric Sealing Structure: The valve's design incorporates three separate eccentric offsets (in the shaft, cakera, and seal cone). This geometrical optimization results in the valve disc only contacting the valve seat at the moment of full closure, effectively eliminating friction and wear during 0-90° opening and closing strokes, significantly extending service life.
✅ Hard Seal Reliability: The sealing ring (tempat duduk) is constructed from materials like Stainless Steel, Stainless Steel/Graphite, or Stainless Steel/PTFE composites. This hard seal provides exceptional performance in both high-temperature and low-temperature conditions, offering the dual benefits of a metal hard seal (durability) and the resilience of an elastic element (penutupan rapat).
✅ Tight Shut-off Function: The unique structure creates a "tighter-as-it-closes" sealing characteristic. Apabila injap ditutup, the seal is compressed, providing increasingly reliable isolation and guaranteeing excellent sealing performance under working pressure.
✅ Automated Control Integration: The valve is coupled with a dedicated electric actuator, allowing for automated, operasi jauh. It supports both Switch Control Type (HIDUP/MATI) and Intelligent Adjustment Type (memodulasi, using 4-20 mA signals) for precise control over flow and isolation.
✅ Wafer Design and Material Versatility: The space-saving Wafer type body simplifies installation between pipe flanges. Body materials include robust options like Cast Iron, WCB (keluli karbon), dan Keluli Tahan Karat (CF8/CF8M), ensuring compatibility with a wide range of non-corrosive and mildly corrosive industrial media.
Parameter
Industry Applications
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Water Treatment
Chemical dosing (klorin, pH adjusters), filtration systems -
Chemical Processing
Acid/alkali transfer, solvent blending lines -
HVAC Systems
Chilled water control, heat recovery units -
akuakultur
Seawater flow diversion, ozone injection -
Plating Plants
Electrolyte management, waste neutralization
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Hantar Pertanyaan Anda
Tidak pasti injap mana yang sesuai untuk projek anda? Jurutera kami menyediakan sokongan pemilihan pantas dan penyesuaian OEM.
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- Model atau ciri-ciri yang anda cari
- Anggaran kuantiti pembelian anda
- Sebarang keperluan OEM / penjenamaan
- Pasaran sasaran atau aplikasi
