Multistage Magnetic Drive Pumps
Sealless high pressure pumps for hazardous, corrosive, toxic, explosive and high value liquids
Kweng multistage magnetic drive pumps are engineered for demanding industrial duties where high head, leak-free operation and process reliability are critical. Designed as sealless multistage magnetic drive pumps, this range is ideal for chemical processing, hydrocarbon service, LPG handling, hot liquids and other hazardous fluid applications where conventional sealed pumps create safety and maintenance risks.
Pumps are engineered for demanding industrial duties where high head, leak-free operation and process reliability are critical.
Sealless Multistage Pumps for High Pressure Process Duty
Kweng Multistage magnetic drive pumps are a modular range of chemical service centrifugal pumps developed for high pressure applications. The design incorporates integrated diffusers and stage casings, while the impellers are arranged in series on a single extended shaft assembled with a synchronous permanent magnetic drive. This creates a dependable sealless multistage magnetic drive pump solution for buyers looking for safer operation, lower leakage risk and reliable performance across a wide duty range.
By maximizing component interchangeability, the range is designed to cover multiple applications with fewer pump models. This makes the series well suited for engineering consultants, OEMs, EPC contractors and industrial users searching for high pressure magnetic drive pumps, multistage chemical process pumps and industrial multistage magnetic pumps for continuous duty service.
Why Choose Kweng Multistage Magnetic Drive Pumps
Built for containment, pressure performance and reduced maintenance in critical industrial service.
Leak-Free Sealless Design
The magnetic drive arrangement eliminates the conventional mechanical seal, helping reduce leakage risk in corrosive, flammable, toxic and high value fluid handling.
High Head and High Pressure Capability
The multistage design supports applications where a high head pump and high pressure process pump are required for dependable process transfer.
Reliable for Hazardous Service
Suitable as a hazardous chemical transfer pump, hydrocarbon process pump and chemical service pump in process industries where fluid containment matters.
Lower Maintenance Exposure
By removing seal related wear points, the pump helps reduce downtime, maintenance intervention and operational risk.
Flexible Application Coverage
The modular concept supports a wider process duty range while keeping the range practical for project supply and replacement selection.
Applications and Fluids Handled
Multistage magnetic drive pumps are used where high flows, high head and safer fluid handling are required in industrial plants.
Acids and Caustic Service
Suitable for handling acids, lye and aggressive process liquids where leak-free pumping is essential for plant safety and asset protection.
Liquids Containing Solids
Selected applications involving liquids with solids can be supported with suitable configuration and optional solids handling improvements.
Hydrocarbon and LPG Transfer
Well suited for hydrocarbon processing and LPG related duties where a pump for hydrocarbon processing and a contained transfer system are important.
Heat Transfer and Hot Liquid Handling
Applicable for hot water and heat transfer liquids where temperature capability and reliable circulation are required.
Dangerous, Toxic and Explosive Liquids
A strong choice for dangerous, explosive and toxic liquids where buyers need a leak free pump for hazardous liquids and a pump for toxic and explosive liquids.
Refineries, Gas Plants and Power Plants
Widely relevant for refineries, liquid gas plants and power plants, as well as broader chemical and petrochemical processing environments.
Technical Performance Range
Designed for demanding industrial service with strong hydraulic and pressure capability.
- Maximum Flow: Up to 350 m3/hr
- Maximum Head: Up to 360 m
- Liquid Temperature: -80°C to +250°C
- Maximum Power: Up to 200 HP
- System Pressure: Up to 105 Bar(g)
- Speeds: Up to 3600 rpm
This performance range makes the product suitable for buyers evaluating multistage sealless magnetic drive pumps, high pressure magnetic drive pumps, and industrial chemical transfer pumps for critical process duty.
Key Technical Data of Product
Performance Curves for Kweng Sealless Magnetic Drive Pumps - Multistage
Sectional View for Kweng Sealless Magnetic Drive Pumps - Multistage
General Arrangement Drawings for Kweng Sealless Magnetic Drive Pumps - Multistage
Design Features and Construction
Engineered for process reliability, fluid containment and durable industrial operation.
Integrated Diffusers and Stage Casings
The pump design incorporates integrated diffusers and stage casings to support multistage pressure development and efficient hydraulic performance.
Product-Lubricated Bearings
The range uses product lubricated journal bearings in Silicon Carbide (SSiC), supporting durability in demanding chemical process applications.
Sealless Magnetic Drive Arrangement
The impellers are arranged in series on a single extended shaft with a synchronous permanent magnetic drive, forming a robust magnetic coupling pump and magnetic coupled centrifugal pump design.
Optional Secondary Containment and Flush Systems
Available options can include steam jackets, external flush, recirculated flush and vent, secondary containment and cyclone separator arrangements for improved solids handling.
Materials of Construction
Material selection is important for chemical compatibility, temperature range, corrosion resistance, and service life.
Standard Metallic Material Options
Standard metallic options include Carbon Steel, Stainless Steel, Duplex Stainless Steel, Alloy 20, Alloy C276, Nickel-Based Materials and Titanium.
Bearing and Wear Part Options
Standard bearing construction includes Silicon Carbide (SSiC), with customized material options available based on application and operating conditions.
Customized Material Selection
Customized materials such as carbon, TC and other options may be selected based on the fluid, pressure, temperature and solids profile of the service.
India and Global Supply Support
Kweng supports both domestic Indian industry and international B2B buyers looking for a reliable multistage magnetic drive pump manufacturer in India and a dependable multistage magnetic drive pump manufacturer for process industry requirements.
Whether your need is for plant expansion, project supply, consultant approval or replacement of conventional sealed pumps, Kweng can support technical review and application matching.
Explore Related Magnetic Drive Pump Solutions
Kweng offers a broad range of magnetic drive pump designs for different standards, applications and industries.
- Self-Priming Magnetic Drive Pumps
- ExternalGear Magnetic Drive Pumps
- Internal Gear Magnetic Drive Pumps
- Hygiene Magnetic Drive Pumps
- Axial Flow Magnetic Drive Pumps
Need the Right Multistage Pump for Liquid Gas Plants?
Send us your flow, head, temperature, liquid details, pressure and material preference with Kweng today for faster recommendation for your next multistage sealless pumping requirement.
Frequently Asked Questions
What are multistage magnetic drive pumps used for?
Multistage magnetic drive pumps are used for high pressure and high head liquid transfer in demanding industrial applications. They are commonly selected for acids, lye, hydrocarbons, hot water, heat transfer liquids, LPG, toxic liquids, explosive liquids and other hazardous process fluids.
Why choose a sealless multistage magnetic drive pump?
A sealless multistage magnetic drive pump eliminates the mechanical seal, helping reduce leakage risk, maintenance issues and downtime. This makes it a dependable choice for hazardous, corrosive, toxic and high value liquids.
Are these pumps suitable for hazardous chemicals?
Yes. These pumps are designed for leak-free handling of hazardous chemicals and aggressive liquids in chemical processing, refinery, petrochemical, gas plant and power plant applications.
Can these pumps handle high pressure applications?
Yes. The multistage design is developed for high pressure service and high head duties where safe containment and reliable hydraulic performance are required.
Which industries use multistage magnetic drive pumps?
They are used in chemical industries, refineries, petrochemical plants, liquid gas plants, process plants and power plants.
Can multistage magnetic drive pumps handle hot liquids and heat transfer fluids?
Yes. They are suitable for hot water, heat transfer liquids and other elevated temperature applications, subject to application review and material compatibility.
Are these pumps suitable for liquids containing solids?
Yes, in selected applications. Suitable options and configuration support can be provided depending on the solids content and duty conditions.
Does Kweng supply these pumps in India and export markets?
Yes. Kweng supports both domestic India requirements and international B2B industrial buyers.
Request a Quote
Looking for multistage magnetic drive pumps for hazardous chemicals, hydrocarbons, LPG, hot liquids, heat transfer service or other high pressure industrial applications? Share your operating data with the Kweng team for technical evaluation and quotation support.
