Products Description
The ZA and ZE series chemical transfer pumps are designed and manufactured according to API 610 standards, offering safe, reliable, and stable operation. They are suitable for transporting clean or particle-laden, neutral or corrosive liquids at low or high temperatures. These pumps are widely used in petroleum processing, petrochemicals, papermaking, coal processing, food, pharmaceuticals, and environmental protection.
Model Description
Product Details
| Model | ZA/ZE Series |
| Structure | Single-stage single-suction chemical transfer pump |
| Flow Rate | ≤ 2600 m3/h |
| Head | ≤ 300 m |
| Design Standard | API610 |
| Working Pressure | 2.5 MPa(ZA); 5.0MPa(ZE) |
| Working Temperature | ≤175℃(ZA); ≤450℃(ZE) |
| Motor Power | 1.1~160 kW |
| Outlet Caliber | DN25~DN450 |
| Speed | 960 rpm;1450 rpm; 2900 rpm; |
| Impeller Type | Closed Impeller;Semi -open Impeller;Open Impeller |
| Heating Jacket | Optional |
| Material | Carbon Steel;SS304, SS316, duplex steel, titanium alloy, High alloy,etc. |
| Application | Petrochemical, coal chemical, auto part coating, vegetable oil, battery industry, textile, metallurgy, food, pharmaceutical, sugar, water supply desalination,salt industry, environmental protection, etc. |
Design Features
Excellent Anti-Cavitation Performance – Low NPSHr reduces cavitation risk and lowers system investment.
Wide Performance Range – Close intervals in flow and head make pump selection easier.
High Standardization – Impellers and bearing accessories of ZA and ZE pumps are interchangeable.
Flexible Bearing Cooling – Three cooling options are available: air cooling, fan cooling, and water cooling, suitable for different operating conditions.
Structure Diagram
| 1. Impeller nut | 4. Pump cover | 7. Seal cover | 10. Suspension loop | 13. Oil draining bolt | 16. Lock nut |
| 2. Pump body | 5. Axle sleeve | 8. Bearing box | 11. Front bearing | 14. Axle | 17. Real axle bearing cover |
| 3. Impeller | 6. Machine seal | 9. Front axle bearing cover | 12. Air chamber | 15. After bearing | 18. Coupling |
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