ZA series API single stage centrifugal process pump manufactured by China factory for refinery and petrochemical
ZA Series Single Stage Centrifugal Process Pump (API Standard)

Multistage Pump

ZA Series Single Stage Centrifugal Process Pump (API Standard)

API-standard ZA series process pump for refinery and petrochemical applications. Flow 2-2600m³/h, head 1-300m, discharge 25-400mm. Handles hydrocarbons, chemicals, and seawater. Ideal for refineries, power plants, and desalination. Durable stainless steel/cast iron construction. ISO certified.
  • OEM
  • Factory Direct Supply
  • ISO9001 Certified
Overview

Product Overview

Product Description

The ZA Series is a heavy-duty single stage centrifugal process pump engineered to meet API standards for reliable performance in critical industrial applications. With flow capacities from 2 to 2600 m³/h and heads up to 300 meters, this pump delivers exceptional reliability for refineries, petrochemical plants, power generation facilities, and desalination plants.

This pump features robust construction with centerline mounting for high-temperature service and back pull-out design for easy maintenance without disturbing piping. It efficiently handles hydrocarbons, chemicals, seawater, and various process fluids across a wide range of industries. The pump casing and impeller are available in multiple metallurgies including cast iron, stainless steel, bronze, and carbon steel, ensuring long-lasting durability in demanding process environments. All ZA series pumps are manufactured under strict quality control and certified with ISO 9001, ISO 14001, and ISO 45001 standards.

We offer OEM & ODM services. Contact us for more details, price list and product catalog.

KEY FEATURES

  • Engineered to meet API standards for reliable performance in critical refinery and petrochemical services.
  • Wide flow range from 2 to 2600 m³/h accommodates diverse process requirements.
  • Delivers heads from 1 to 300 meters for various pressure and transfer applications.
  • Discharge diameters from 25 to 400mm for flexible pipeline integration.
  • Available in multiple metallurgies including cast iron, stainless steel, bronze, and carbon steel.
  • Equipped with mechanical seals or packing seals for leak-free operation.
  • Ideal for refineries , petrochemical plants, power generation, and desalination.
  • ISO 9001, ISO 14001, and ISO 45001 certified for quality and safety.

Specifications

Technical Parameters

Parameter Specification Parameter Specification
Model Series ZA Pump Type Single Stage Centrifugal Process Pump (API Standard)
Flow Rate (Q) 2 – 2600 m³/h Head (H) 1 – 300 m
Speed (n) 1450 rpm / 2900 rpm Discharge Diameter 25 – 400 mm
Operating Temperature Up to 150°C (higher with customization) Materials of Construction Cast Iron / Stainless Steel / Bronze / Carbon Steel / Alloys
Seal Type Mechanical Seal / Packing Seal Drive Type Direct Coupling with Electric Motor
Installation Type Horizontal / Centerline Mounted / Baseplate Mounted Motor Protection Class IP54 / IP55 (Customizable)
Certifications ISO 9001, ISO 14001, ISO 45001 Design Standard API 610 / ISO 13709 Compliant
Applicable Media Hydrocarbons, Chemicals, Seawater, Process Fluids, Clean Water

Manufacturing

Precision engineering, advanced facilities.

Certifications

Global certifications for reliable performance.

OEM/ODM

Tailor-made pumps for your specifications.

Packaging

Robust export packaging for safe delivery.

Use Cases

Applications

The ZA series single stage centrifugal process pump is designed for critical service in demanding industrial applications, providing reliable performance for hydrocarbon processing, chemical transfer, and high-temperature services.

  • Refineries & Petrochemical Plants

    Essential for handling hydrocarbons, crude oil fractions, and process fluids in petroleum refining.

  • Chemical Processing Industries

    Reliable for transferring acids, solvents, and chemical intermediates in manufacturing processes.

  • Coal Processing & Gasification

    Suitable for coal slurry handling and process fluids in coal chemical industries.

  • 低温工程 (Cryogenic Engineering)

    Handles low-temperature fluids in cryogenic and cold box applications.

  • Pulp & Paper Industry

    Reliable for chemical circulation and process fluid transfer in paper manufacturing.

  • Sugar Processing

    Handles sugar juices, syrups, and process fluids in sugar refineries.

  • Water Supply & Desalination

    Ideal for seawater intake, reverse osmosis feed, and potable water distribution.

  • Power Generation

    Used for boiler feed, condensate handling, and cooling water circulation in power plants.

  • HVAC & District Heating

    Suitable for hot and chilled water circulation in large-scale HVAC systems.

  • Environmental Engineering

    Reliable for wastewater treatment, effluent handling, and environmental protection applications.

  • Marine & Offshore Industry

    Handles seawater, process fluids, and general service on ships and offshore platforms.

Support

Frequently Asked Questions

What API standards does the ZA series pump meet?
The ZA series is designed to meet API 610 (ISO 13709) standards for centrifugal pumps for petroleum, petrochemical, and natural gas industries, ensuring reliability and safety in critical refinery and process applications.
What industries commonly use this chemical process pump?
The ZA series is widely used in refineries, petrochemical plants, chemical processing, coal gasification, pulp and paper, sugar refining, power generation, desalination, and marine applications.
What materials are available for this API standard pump?
We offer various material options including cast iron, stainless steel (304, 316, duplex), bronze, carbon steel, and specialized alloys for corrosive or high-temperature applications.
Can this pump handle high-temperature hydrocarbons?
Yes, the ZA series features centerline mounting design that accommodates thermal expansion, making it suitable for high-temperature hydrocarbon services up to 150°C and above with appropriate material selection.
Is this pump suitable for seawater desalination applications?
Yes, with appropriate material selection such as duplex stainless steel or bronze, the ZA series is ideal for seawater intake, reverse osmosis feed, and brine transfer in desalination plants.
What type of seal does this refinery pump use?
The ZA series is equipped with high-performance mechanical seals designed for API applications, with various seal face material options including silicon carbide, tungsten carbide, and carbon for different process fluids.
Do you offer OEM service for this petrochemical pump?
Yes, we offer OEM and ODM services. We can customize materials, seal types, bearing configurations, motor specifications, and coatings to meet your specific process requirements.
What certifications do your ISO certified pumps hold?
Our pumps are manufactured in ISO 9001 certified facilities. We also maintain ISO 14001 environmental management and ISO 45001 occupational health and safety certifications.
What is the typical lead time for ZA series pumps?
For standard ZA models, lead time is typically 25-35 working days. Custom configurations with specialized materials may require additional time. Please contact us for specific delivery schedules.
What after-sales support is available for these critical process pumps?
We provide comprehensive after-sales support including spare parts availability, field service, maintenance training, and technical consultation throughout the pump's service life.

Have more questions? Our technical team is ready to help you select the right pump model.

Need Help Selecting the Right Pump?

Our engineering team will provide a professional selection recommendation within 24 hours based on your specific requirements.

Contact Information

WeChat: +86-13952764345
Address Industrial Park
Manufacturing District, China

What We Need

Flow Rate Required Specify your required flow rate (m³/h)
Total Head Needed Required pumping head (m)
Liquid Type Type of liquid to be pumped
Solid Particle Size Maximum solid size (mm)

Response Time

24-48h

Technical recommendations and quotations during business days

Our experienced engineers will analyze your application and provide detailed pump selection with complete technical specifications and pricing.