Deskripsi
Closed Impeller Pump
- Type: Pump Impeller (Closed or Semi‑open depending on pump series)
- Model/Part Number: Specific to pump series (e.g., API610, ISO2858, slurry pump, desulfurization pump)
- Brand : SONGLONE
- Manufacturer: Dalian Shuanglong Pump Industry Group Co., Ltd
Product Overview:
Dalian Shuanglong manufactures centrifugal pump impellers for chemical, petrochemical, power, metallurgy, and water industries. Their impellers are designed for high efficiency, corrosion resistance, and durability, supporting clean liquids, seawater, slurry, and desulfurization processes.
Specifications (Typical):
| Feature | Specification |
|---|---|
| Material Options | Stainless steel, duplex steel, cast iron, bronze, titanium alloys |
| Design Types | Closed impeller, semi‑open impeller, axial flow impeller |
| Flow Range | 10 – 10,000 m³/h (depending on pump size) |
| Head Range | Up to 150 m |
| Operating Temp. | −20 °C … +200 °C (material dependent) |
| Efficiency | High hydraulic efficiency with optimized vane geometry |
Dimensions & Weight:
- Dimensions: Ø100 mm to Ø1000 mm depending on pump type
- Weight: ~5 – 200 kg depending on material and size
Applications:
- Power plants (cooling water, condensate, boiler feed)
- Petrochemical and refinery processes
- Cement and steel industry circulation pumps
- Seawater desalination and water treatment
- Slurry and desulfurization pumps in flue gas cleaning systems






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