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Product Introduction
HZA and HZE series petrochemical process pumps are horizontal, radially split, single-stage cantilevered centrifugal pumps with a volute-type pump body. They are designed and manufactured in accordance with API 610, "Petroleum, Refinery, and Gas Industry Centrifugal Pumps."
| Type Demonstration |
Range of Application |
Performance Parameter |
| HZA50-250 (Foot Support) |
Oil refinery, petrochemical industry, coal processing |
Discharge: ~2600m³/h |
| HZAO (Open Impeller) |
Chemical industry, paper, pulp, sugar industry |
Head: ~250m |
| HZE (Center Support) |
General process, desalination, seawater plant |
Speed: 1450~2950r/min |
| HZEO (Center Open) |
Heating, power plant, environmental engineering |
Pressure: ~2.5MPa |
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Frequently Asked Questions
What standards do these petrochemical pumps follow?
All HZA and HZE series pumps are designed and manufactured in strict accordance with the API 610 standard for centrifugal pumps in the petroleum and gas industries.
What is the temperature and pressure range for these pumps?
The pumps can handle temperatures ranging from -80°C up to 450°C, with design pressures reaching up to 11MPa depending on the specific model and configuration.
Are different impeller types available?
Yes, we offer both closed impeller (HZA/HZE) and open impeller (HZAO/HZEO) configurations to meet different medium requirements, including liquids with small particles.
What kind of shaft sealing system is used?
The sealing systems are designed according to API 682, providing various flushing and cooling schemes to ensure safe operation in hazardous or complex environments.
What is the typical lead time and production capacity?
We have an annual output capacity of approximately 20,000 units. With integrated casting and machining workshops, we offer controlled quality and short lead times for complete machines.
What is the warranty period for your pumps?
The standard warranty is 12 months from commissioning or 18 months after shipment, whichever comes first.