Sulzer Chemical Pump
The Sulzer Chemical Pump range features heavy-duty centrifugal pumps for demanding industrial chemical processing applications. The AHLSTAR A range, the world’s most comprehensive process pump series, offers end-suction single-stage centrifugal pumps with up to 10% higher efficiency and extensive material choices including duplex stainless steel, titanium, and high-chrome alloys . Other series include AHLSTAR WPP/T wear-resistant pumps for abrasive slurries , ZE/ZF pumps compliant with API 610 standards for high-pressure applications , VM vertically suspended pumps for sump applications , and MBN multistage pumps for high-pressure duties . Materials range from carbon and stainless steel to duplex, super duplex, and titanium for the most demanding chemical applications . Suitable for chemical processing, fertiliser production, pulp and paper, mining, and industrial applications .
Table of Contents
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PRIMARY USES
1. Chemical Processing and Industrial Fluid Handling
Primary Use: A range of heavy-duty centrifugal pumps designed for pumping all types of liquids in demanding chemical process industry applications. Essential for handling chemically aggressive fluids, corrosive liquids, acids, and process chemicals in the production and preparation of chemicals, tall oil production, and lignin processing.
How it helps: For chemical processing professionals, Sulzer pumps deliver reliability and high performance in the most demanding applications. The AHLSTAR A range, the world’s most comprehensive pump series for industrial use, is designed to work with all types of liquids, including chemically aggressive fluids containing solids or fibres. With up to 10% higher efficiency than previous models, these pumps provide significant energy savings and lower total cost of ownership. Advanced materials technology offers specialist competence in corrosive, encrusting liquids and slurries, with options including duplex stainless steel, titanium, and nickel alloys. The pump exceeds the requirements of ISO 5199, ensuring process reliability and low operating costs.
SECONDARY USES
1. Chemical Recovery: Used in evaporation, recovery boiler, and white liquor preparation processes, including liquor circulation, lime milk and mud pumping, and boiler feed applications .
2. Fertilizer Production: Provides durability and reliability for phosphate, potash, and NPK fertilizer production, as well as sulphuric acid handling .
3. Pumping Corrosive and Abrasive Mixtures: VA cantilever sump pumps and VM vertically suspended pumps are suitable for pumping corrosive and abrasive mixtures, hazardous fluids, and liquids containing large solids .
4. High-Pressure Applications: MBN multistage ring section pumps are ideal for high-pressure applications including boiler feed . ZE/ZF API 610 pumps handle pressures up to 100 bar (1,450 psi) and temperatures up to 425°C .
5. Gas-Laden Liquids: AHLSTAR pumps can be fitted with self-priming or degassing units to stabilise operation with liquids containing up to 70% strongly bonded gases .
1. BASIC IDENTIFICATION ATTRIBUTES
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Device Type: Industrial centrifugal chemical pump; not a medical device.
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Brand: Sulzer
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Key Series: AHLSTAR A, AHLSTAR APT, AHLSTAR WPP/T, AHLSTAR EPP/T, ZE/ZF, MBN, VM, VA
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Design Standards: ISO 5199, API 610, ANSI/HI standards
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Country of Origin: Not specified
2. KEY SERIES SPECIFICATIONS
Series |
Key Features & Applications |
AHLSTAR A |
End-suction single-stage centrifugal process pumps. World's most comprehensive industrial pump series. Up to 10% higher efficiency than previous models. Wide hydraulic scope, improved NPSH, extensive material choices. Exceeds ISO 5199 requirements . |
AHLSTAR APT |
End-suction single-stage centrifugal process pumps for demanding industrial applications . |
AHLSTAR WPP/T |
Wear-resistant pumps designed for abrasive and erosive pumping applications, such as lime milk and mud, and coating pigments . |
ZE/ZF |
API 610 compliant pumps. Pressures up to 100 bar (1,450 psi), temperatures up to 425°C . |
MBN |
Multistage ring section pumps for high-pressure applications with various nozzle positions . |
VM |
Vertically suspended sump pumps for industrial water, effluents, corrosive/abrasive mixtures, hazardous fluids, and slurries . |
VA |
Cantilever sump pumps for clean and contaminated liquids, including corrosive/abrasive mixtures . |
3. MATERIAL SPECIFICATIONS
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High-Grade Alloys: Carbon steel, austenitic stainless steel, duplex stainless steel, super duplex stainless steel, titanium, nickel, and Ni-Cr/Ni-Cr-Mo alloys .
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AHLSTAR Materials: Ductile iron for light industrial applications, duplex stainless steel as standard, and titanium for the most demanding chemical applications .
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API 610 Materials: Carbon steel, chrome steel, 316 stainless steel, duplex, and superduplex .
4. OPERATING DATA
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Capacities: Up to 40,000 m³/h (CAHR axial flow) ; up to 3,500 m³/h (VM sump) ; up to 2,600 m³/h (ZE/ZF API 610)
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Heads: Up to 300 m (ZE/ZF) ; up to 100 m (VM sump) ; up to 8 m (CAHR axial flow)
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Pressures: Up to 100 bar/1,450 psi (ZE/ZF) ; up to 20 bar/290 psi (VM) ; up to 10 bar/145 psi (CAHR)
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Temperatures: Up to 425°C/800°F (ZE/ZF) ; up to 180°C/356°F (CAHR)
5. PHYSICAL & OPERATIONAL PROPERTIES
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Design: End-suction single-stage centrifugal (AHLSTAR), axially split (CAHR), vertically suspended sump (VM, VA), multistage ring section (MBN) .
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Shaft Sealing: Various options including gland packing, single and double mechanical seals (API 682 cartridge type for ZE/ZF), centrifugal seals .
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Bearing Assembly: Cartridge-style bearing assembly, heavy-duty radial and thrust bearings .
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Maintenance: Modular interchangeability of parts and components enables low spare parts inventory; AHLSTAR A and APP pumps use many of the same parts .
6. SAFETY & COMPLIANCE ATTRIBUTES
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Safety Classification: Industrial pump; standard industrial safety measures apply.
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Compliance: Exceeds ISO 5199 requirements (AHLSTAR) ; API 610 compliant (ZE/ZF) ; CE certified.
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Environmental: AHLSTAR pumps are 99% recyclable .
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Certification: ACS drinking water certificate for duplex pumps; Food Contact Materials Certificate (EC) 1935/2004 available .
1. SAFETY PRECAUTIONS
Personal Protective Equipment (PPE): Always wear appropriate PPE, including safety goggles, hearing protection, and heavy-duty gloves when operating or maintaining pumps handling chemical fluids.
Chemical Safety: Be aware of the specific hazards of the pumped chemical. Consult Safety Data Sheets (SDS) for proper handling procedures.
Operational Safety: Pumps are designed for continuous heavy-duty operation. Ensure correct installation and operation within specified pressure, temperature, and speed limits.
Maintenance: Always isolate and lock out the pump from its power source before performing any maintenance. Beware of hot surfaces, high-pressure fluids, and chemical exposure.
Training requirement: Operators and maintenance personnel must be properly trained on the specific pump model's safe operating and maintenance procedures.
2. FIRST AID MEASURES
Eye Exposure: If chemical splashes into the eyes, flush immediately with plenty of clean water for at least 15 minutes, holding eyelids open. Seek immediate medical attention.
Skin Contact: Remove contaminated clothing. Wash exposed skin with soap and water. If irritation develops or chemical burns occur, seek medical attention.
Inhalation: If chemical fumes are inhaled, move to fresh air. If symptoms persist (coughing, difficulty breathing), seek medical attention.
3. FIRE FIGHTING MEASURES
Flammability: The pump is not flammable, but the electric motor, control panel, and some pumped chemicals may be. Use extinguishing media appropriate for the chemical being pumped.
Extinguishing Media: Use water spray, foam, dry chemical powder, or carbon dioxide (CO₂) for electrical fires.
Fire Response: In the event of a fire, evacuate the area and call emergency services. Use appropriate extinguishers.
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