API 610 BB3 pumps—“interbearing, horizontally split-case pumps”—can serve as replacements for pumps from brands such as Sulzer, Foster Wheeler, ITT, KSB, SIGMA, and Ebara.
API 610 BB3 pumps—“interbearing, horizontally split-case pumps”—can serve as replacements for pumps from brands such as Sulzer, Foster Wheeler, ITT, KSB, SIGMA, and Ebara.
API 610 BB3 pumps—“interbearing, horizontally split-case pumps”—can serve as replacements for pumps from brands such as Sulzer, Foster Wheeler, ITT, KSB, SIGMA, and Ebara.
API 610 BB3 pumps—“interbearing, horizontally split-case pumps”—can serve as replacements for pumps from brands such as Sulzer, Foster Wheeler, ITT, KSB, SIGMA, and Ebara.
API 610 BB3 pumps—“interbearing, horizontally split-case pumps”—can serve as replacements for pumps from brands such as Sulzer, Foster Wheeler, ITT, KSB, SIGMA, and Ebara.
API 610 BB3 pumps—“interbearing, horizontally split-case pumps”—can serve as replacements for pumps from brands such as Sulzer, Foster Wheeler, ITT, KSB, SIGMA, and Ebara.
API 610 BB3 pumps—“interbearing, horizontally split-case pumps”—can serve as replacements for pumps from brands such as Sulzer, Foster Wheeler, ITT, KSB, SIGMA, and Ebara.
API 610 BB3 pumps—“interbearing, horizontally split-case pumps”—can serve as replacements for pumps from brands such as Sulzer, Foster Wheeler, ITT, KSB, SIGMA, and Ebara.
API 610 BB3 pumps—“interbearing, horizontally split-case pumps”—can serve as replacements for pumps from brands such as Sulzer, Foster Wheeler, ITT, KSB, SIGMA, and Ebara.
API 610 BB3 pumps—“interbearing, horizontally split-case pumps”—can serve as replacements for pumps from brands such as Sulzer, Foster Wheeler, ITT, KSB, SIGMA, and Ebara.
API 610 BB3 pumps—“interbearing, horizontally split-case pumps”—can serve as replacements for pumps from brands such as Sulzer, Foster Wheeler, ITT, KSB, SIGMA, and Ebara.
API 610 BB3 pumps—“interbearing, horizontally split-case pumps”—can serve as replacements for pumps from brands such as Sulzer, Foster Wheeler, ITT, KSB, SIGMA, and Ebara.
API 610 BB3 pumps—“interbearing, horizontally split-case pumps”—can serve as replacements for pumps from brands such as Sulzer, Foster Wheeler, ITT, KSB, SIGMA, and Ebara.
API 610 BB3 pumps—“interbearing, horizontally split-case pumps”—can serve as replacements for pumps from brands such as Sulzer, Foster Wheeler, ITT, KSB, SIGMA, and Ebara.
API 610 BB3 pumps—“interbearing, horizontally split-case pumps”—can serve as replacements for pumps from brands such as Sulzer, Foster Wheeler, ITT, KSB, SIGMA, and Ebara.
API 610 BB3 pumps—“interbearing, horizontally split-case pumps”—can serve as replacements for pumps from brands such as Sulzer, Foster Wheeler, ITT, KSB, SIGMA, and Ebara.
API 610 BB3 pumps—“interbearing, horizontally split-case pumps”—can serve as replacements for pumps from brands such as Sulzer, Foster Wheeler, ITT, KSB, SIGMA, and Ebara.
API 610 BB3 pumps—“interbearing, horizontally split-case pumps”—can serve as replacements for pumps from brands such as Sulzer, Foster Wheeler, ITT, KSB, SIGMA, and Ebara.
API 610 BB3 pumps—“interbearing, horizontally split-case pumps”—can serve as replacements for pumps from brands such as Sulzer, Foster Wheeler, ITT, KSB, SIGMA, and Ebara.
API 610 BB3 pumps—“interbearing, horizontally split-case pumps”—can serve as replacements for pumps from brands such as Sulzer, Foster Wheeler, ITT, KSB, SIGMA, and Ebara.
API 610 BB3 pumps—“interbearing, horizontally split-case pumps”—can serve as replacements for pumps from brands such as Sulzer, Foster Wheeler, ITT, KSB, SIGMA, and Ebara.
API 610 BB3 pumps—“interbearing, horizontally split-case pumps”—can serve as replacements for pumps from brands such as Sulzer, Foster Wheeler, ITT, KSB, SIGMA, and Ebara.
API 610 BB3 pumps—“interbearing, horizontally split-case pumps”—can serve as replacements for pumps from brands such as Sulzer, Foster Wheeler, ITT, KSB, SIGMA, and Ebara.
API 610 BB3 pumps—“interbearing, horizontally split-case pumps”—can serve as replacements for pumps from brands such as Sulzer, Foster Wheeler, ITT, KSB, SIGMA, and Ebara.
API 610 BB3 pumps—“interbearing, horizontally split-case pumps”—can serve as replacements for pumps from brands such as Sulzer, Foster Wheeler, ITT, KSB, SIGMA, and Ebara.
API 610 BB3 pumps—“interbearing, horizontally split-case pumps”—can serve as replacements for pumps from brands such as Sulzer, Foster Wheeler, ITT, KSB, SIGMA, and Ebara.
API 610 BB3 pumps—“interbearing, horizontally split-case pumps”—can serve as replacements for pumps from brands such as Sulzer, Foster Wheeler, ITT, KSB, SIGMA, and Ebara.
API 610 BB3 pumps—“interbearing, horizontally split-case pumps”—can serve as replacements for pumps from brands such as Sulzer, Foster Wheeler, ITT, KSB, SIGMA, and Ebara.
API 610 BB3 pumps—“interbearing, horizontally split-case pumps”—can serve as replacements for pumps from brands such as Sulzer, Foster Wheeler, ITT, KSB, SIGMA, and Ebara.
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  • API 610 BB3 pumps—“interbearing, horizontally split-case pumps”—can serve as replacements for pumps from brands such as Sulzer, Foster Wheeler, ITT, KSB, SIGMA, and Ebara.
  • API 610 BB3 pumps—“interbearing, horizontally split-case pumps”—can serve as replacements for pumps from brands such as Sulzer, Foster Wheeler, ITT, KSB, SIGMA, and Ebara.
  • API 610 BB3 pumps—“interbearing, horizontally split-case pumps”—can serve as replacements for pumps from brands such as Sulzer, Foster Wheeler, ITT, KSB, SIGMA, and Ebara.
  • API 610 BB3 pumps—“interbearing, horizontally split-case pumps”—can serve as replacements for pumps from brands such as Sulzer, Foster Wheeler, ITT, KSB, SIGMA, and Ebara.
  • API 610 BB3 pumps—“interbearing, horizontally split-case pumps”—can serve as replacements for pumps from brands such as Sulzer, Foster Wheeler, ITT, KSB, SIGMA, and Ebara.
  • API 610 BB3 pumps—“interbearing, horizontally split-case pumps”—can serve as replacements for pumps from brands such as Sulzer, Foster Wheeler, ITT, KSB, SIGMA, and Ebara.
  • API 610 BB3 pumps—“interbearing, horizontally split-case pumps”—can serve as replacements for pumps from brands such as Sulzer, Foster Wheeler, ITT, KSB, SIGMA, and Ebara.
  • API 610 BB3 pumps—“interbearing, horizontally split-case pumps”—can serve as replacements for pumps from brands such as Sulzer, Foster Wheeler, ITT, KSB, SIGMA, and Ebara.
  • API 610 BB3 pumps—“interbearing, horizontally split-case pumps”—can serve as replacements for pumps from brands such as Sulzer, Foster Wheeler, ITT, KSB, SIGMA, and Ebara.
  • API 610 BB3 pumps—“interbearing, horizontally split-case pumps”—can serve as replacements for pumps from brands such as Sulzer, Foster Wheeler, ITT, KSB, SIGMA, and Ebara.
  • API 610 BB3 pumps—“interbearing, horizontally split-case pumps”—can serve as replacements for pumps from brands such as Sulzer, Foster Wheeler, ITT, KSB, SIGMA, and Ebara.
  • API 610 BB3 pumps—“interbearing, horizontally split-case pumps”—can serve as replacements for pumps from brands such as Sulzer, Foster Wheeler, ITT, KSB, SIGMA, and Ebara.
  • API 610 BB3 pumps—“interbearing, horizontally split-case pumps”—can serve as replacements for pumps from brands such as Sulzer, Foster Wheeler, ITT, KSB, SIGMA, and Ebara.
  • API 610 BB3 pumps—“interbearing, horizontally split-case pumps”—can serve as replacements for pumps from brands such as Sulzer, Foster Wheeler, ITT, KSB, SIGMA, and Ebara.
  • API 610 BB3 pumps—“interbearing, horizontally split-case pumps”—can serve as replacements for pumps from brands such as Sulzer, Foster Wheeler, ITT, KSB, SIGMA, and Ebara.
  • API 610 BB3 pumps—“interbearing, horizontally split-case pumps”—can serve as replacements for pumps from brands such as Sulzer, Foster Wheeler, ITT, KSB, SIGMA, and Ebara.
  • API 610 BB3 pumps—“interbearing, horizontally split-case pumps”—can serve as replacements for pumps from brands such as Sulzer, Foster Wheeler, ITT, KSB, SIGMA, and Ebara.
  • API 610 BB3 pumps—“interbearing, horizontally split-case pumps”—can serve as replacements for pumps from brands such as Sulzer, Foster Wheeler, ITT, KSB, SIGMA, and Ebara.
  • API 610 BB3 pumps—“interbearing, horizontally split-case pumps”—can serve as replacements for pumps from brands such as Sulzer, Foster Wheeler, ITT, KSB, SIGMA, and Ebara.
  • API 610 BB3 pumps—“interbearing, horizontally split-case pumps”—can serve as replacements for pumps from brands such as Sulzer, Foster Wheeler, ITT, KSB, SIGMA, and Ebara.
  • API 610 BB3 pumps—“interbearing, horizontally split-case pumps”—can serve as replacements for pumps from brands such as Sulzer, Foster Wheeler, ITT, KSB, SIGMA, and Ebara.
  • API 610 BB3 pumps—“interbearing, horizontally split-case pumps”—can serve as replacements for pumps from brands such as Sulzer, Foster Wheeler, ITT, KSB, SIGMA, and Ebara.
  • API 610 BB3 pumps—“interbearing, horizontally split-case pumps”—can serve as replacements for pumps from brands such as Sulzer, Foster Wheeler, ITT, KSB, SIGMA, and Ebara.
  • API 610 BB3 pumps—“interbearing, horizontally split-case pumps”—can serve as replacements for pumps from brands such as Sulzer, Foster Wheeler, ITT, KSB, SIGMA, and Ebara.
  • API 610 BB3 pumps—“interbearing, horizontally split-case pumps”—can serve as replacements for pumps from brands such as Sulzer, Foster Wheeler, ITT, KSB, SIGMA, and Ebara.
  • API 610 BB3 pumps—“interbearing, horizontally split-case pumps”—can serve as replacements for pumps from brands such as Sulzer, Foster Wheeler, ITT, KSB, SIGMA, and Ebara.
  • API 610 BB3 pumps—“interbearing, horizontally split-case pumps”—can serve as replacements for pumps from brands such as Sulzer, Foster Wheeler, ITT, KSB, SIGMA, and Ebara.
  • API 610 BB3 pumps—“interbearing, horizontally split-case pumps”—can serve as replacements for pumps from brands such as Sulzer, Foster Wheeler, ITT, KSB, SIGMA, and Ebara.
  • API 610 BB3 pumps—“interbearing, horizontally split-case pumps”—can serve as replacements for pumps from brands such as Sulzer, Foster Wheeler, ITT, KSB, SIGMA, and Ebara.

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API 610 BB3 pumps—“interbearing, horizontally split-case pumps”—can serve as replacements for pumps from brands such as Sulzer, Foster Wheeler, ITT, KSB, SIGMA, and Ebara.

API 610 BB3 pump—where “BB3” stands for “between bearings, axially split, double-casing, radial impeller”—is a horizontal, split-case multistage centrifugal pump conforming to the API 610 standard. Model: API 610 BB3 Standard: API 610 Maximum flow rate: up to 3,200 cubic meters per hour (14,000 US gallons per minute) Maximum head: up to 2,900 meters (9,500 feet) Maximum operating pressure: up to 300 bar (4,400 psi) Maximum operating temperature: up to 200°C (400°F) Outlet nozzle size range: 150 to 350 mm (3 to 14 inches) Maximum speed: up to 6,000 rpm This horizontal, mid-split multistage pump complies with the latest edition of API 610 (ISO 13709) and features a BB3 design: it is axially split at both ends and supported on both sides. It is primarily used for conveying clean liquids or liquids containing solid particles and finds extensive application in oil extraction, petrochemicals, chemical processing, coal chemical engineering, pipeline transportation, seawater desalination, boiler feedwater in power plants, and other fields. It is also suitable for high-pressure hydraulic energy recovery turbines in the chemical industry, as well as lean-liquid and rich-liquid pumps in fertilizer and ammonia synthesis units. Key performance parameters: Maximum flow rate: up to 3,200 cubic meters per hour (14,000 US gallons per minute) Maximum head: up to 2,900 meters (9,500 feet) Maximum operating pressure: up to 300 bar (4,400 psi) Maximum operating temperature: up to 200°C (400°F) Outlet nozzle size range: 150 to 350 mm (3 to 14 inches) Maximum speed: up to 6,000 rpm

Key words:

horizontal multistage pump

Classification:

API 610 BB pump Between Bearings (BB1,BB2,BB3,BB4,BB5 type)

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+86 13555951875

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Product Description

API 610 BB3 Pump—“Interbearing, Horizontally Split Casing Pump”

The horizontal, mid-split, multistage pump complies with the latest edition of API 610 (ISO 13709) BB3 structural standard. This pump is an axially segmented, double-end-supported multistage design, primarily used for conveying clean liquids or liquids containing solid particles. It finds extensive application in oil extraction, petrochemicals, chemical processing, coal chemical engineering, pipeline transportation, seawater desalination, and boiler feedwater systems in power plants, among other fields. Additionally, it is suitable for use in high-pressure hydraulic energy recovery turbines in the chemical industry, as well as in lean-liquid and rich-liquid pumps for fertilizer production and ammonia synthesis units.

Core Performance Parameters

The maximum flow rate can reach 3,200 cubic meters per hour (14,000 U.S. gallons per minute).
The maximum service ceiling is 2,900 meters (9,500 feet).
The maximum working pressure can reach 300 bar (4,400 psi).
The maximum operating temperature can reach 200°C (400°F).
Outlet sizes range from 150 to 350 millimeters (3 to 14 inches).
Maximum speed can reach 6,000 rpm.

Product Features

 

Comprehensive Profile of the World’s Top 30 Chemical Pump Manufacturers (2026 Authoritative Industry Classification)
The list ranks companies based on five key dimensions: overall strength, chemical/petrochemical/API 610 pumps, sealless magnetic drive/canned motor pumps, specialized corrosion-resistant pumps, and high-precision metering pumps. It covers leading corporate groups from Europe, the US, and Japan, as well as "hidden champions" in niche segments. Each entry includes: country of origin, founding year, core strengths, flagship chemical pump product lines, key applications, and market positioning. Tier 1: Global Integrated Fluid Handling Giants (Top 1–6; dominant leaders in refining and large-scale chemical processing units)
1. Flowserve | USA
Founded: 1997 (merger of Byron Jackson [est. 1872] and Durco); HQ in Irving, Texas; NYSE-listed
Core Strengths: Global benchmark for API 610 chemical pumps; possesses the largest mechanical seal database and fluid simulation laboratories; #1 global market share in LNG, ethylene cracking, and refining; supplier of fluid handling components for NASA
Key Chemical Products: Durco ANSI chemical centrifugal pumps, Mark 3 magnetic drive pumps, VS vertical chemical pumps, high-temperature thermal oil pumps, high-pressure multistage pumps for hydroprocessing units, and a full range of API 610/API 685 sealless magnetic drive pumps
Applications: Petroleum refining, ethylene, coal-to-chemicals, LNG, fine chemicals, and handling highly toxic or volatile media
Positioning: Preferred choice for large-scale integrated chemical and refining projects; global network of 180+ service centers
2. Sulzer | Switzerland
Founded: 1834; a century-old industrial group based in Winterthur
Core Strengths: Leader in high-specification, custom-engineered chemical process pumps; top-tier expertise in fluid dynamics and specialty alloys; core supplier to BASF, Dow, and Wanhua; dominates the high-end market for concentrated solar power (CSP) molten salt pumps and desalination chemical pumps
Key Chemical Products: SMD axially split high-pressure chemical pumps, CPN corrosion-resistant single-stage chemical pumps, magnetic drive sealless pumps, molten salt pumps, chemical slurry pumps, and multistage high-pressure chemical pumps
Applications: Coal-to-chemicals, salt chemicals, fine chemicals, seawater desalination, CSP, pharmaceutical intermediates, and large-scale synthesis plants
Positioning: Leader in customized solutions for challenging high-temperature, high-pressure, and corrosive operating conditions
3. KSB | Germany
Founded: 1871; inventor of the canned motor pump; a powerhouse in both nuclear power and chemical industries
Core Strengths: Sealless canned motor pumps / Global leader in magnetic drive pumps; holds qualifications for nuclear power primary circulation pumps; features ultra-high temperature resistance, zero-volatility explosion-proof design; sets safety standards for handling highly toxic chemical media.
Key Chemical Products: Chemital centrifugal pumps, Magnochem magnetic drive pumps, canned motor pumps, high-temperature molten salt pumps, API 610 petrochemical pumps, fluoroplastic-lined corrosion-resistant pumps.
Applications: Agrochemicals, pharmaceuticals, chlor-alkali, highly toxic/hazardous chemicals, LNG, chemical systems for nuclear power, lithium battery electrolyte transfer.
Positioning: Benchmark for explosion-proof, zero-leakage pumps in fine chemicals.
4. Grundfos | Denmark
Founded: 1945; comprehensive global coverage across residential and small-to-medium fine chemical sectors.
Core Strengths: Small chemical magnetic drive pumps, smart variable-frequency chemical pumps, industry-leading energy efficiency; modular/standardized mass production, most extensive global after-sales network.
Key Chemical Products: MAG magnetic chemical pumps, CRN multistage corrosion-resistant pumps, NKE horizontal chemical centrifugal pumps, plastic-lined anti-corrosion pumps, metering pumps.
Applications: Fine chemicals, pharmaceuticals, water treatment chemicals, laboratories, coatings, personal care products, small-to-medium chemical production lines.
Positioning: Leader in general-purpose pumps for small-to-medium fine chemicals and environmental chemical processing.
5. Xylem (formerly ITT Fluid Technology) | USA
Founded: 2011 (spun off from ITT; predecessor established 1901).
Core Strengths: Global leader in chemical wastewater (acid/alkali) treatment and chemical circulation pumps; owns major chemical pump sub-brands Goulds and Lowara.
Key Chemical Products: Lowara stainless steel chemical pumps, Goulds corrosion-resistant centrifugal pumps, magnetic drive chemical pumps, self-priming chemical pumps, specialized industrial wastewater treatment pumps.
Applications: Chemical wastewater treatment, electroplating, acid/alkali recovery, industrial park circulating water systems, textile printing and dyeing chemicals.
Positioning: Provider of comprehensive solutions for environmental chemical processing and water treatment chemical systems.
6. Ebara Ebara | Japan
Founded: 1912; Asia's leading fluid machinery group
Core Strengths: Vacuum pumps for semiconductor/chemical applications, pumps for seawater desalination and chemical processing, and silent, high-precision, corrosion-resistant pumps; holds a global monopoly on high-purity chemical transfer systems for wafer fabs
Key Chemical Products: CDX stainless steel chemical pumps, magnetic drive high-purity pumps, vertical multistage chemical pumps, PTFE-lined anti-corrosion pumps, and vacuum pumps for semiconductor/chemical applications
Applications: Electronic chemicals, high-purity reagents, seawater desalination, fine personal care chemicals, fertilizers, and general chemicals
Market Position: Leader in high-end fine chemicals and specialty electronic chemicals in Asia
Second Tier: European and American specialty chemical pump / leak-free niche giants (Ranked 7–15; champions in specialized segments such as magnetic drive, metering, slurry, and high-pressure pumps)
7. Verder | Germany
Founded: 1959; global leader in fluoropolymer-lined magnetic drive pumps; brands include Verderflex, Verderair, and Verderhus
Core Strengths: Comprehensive range of fluoroplastic (PTFE/PFA) magnetic drive pumps and pneumatic diaphragm chemical pumps; specialized for highly corrosive media, strong acids, and strong alkalis
Key Chemical Products: VerderMag magnetic drive pumps, VA pneumatic diaphragm chemical pumps, hose metering pumps, and fluoropolymer-lined centrifugal pumps
Applications: Acid pickling, electroplating, fluorine chemicals, lithium battery electrolytes, and highly acidic/corrosive media
Market Position: #1 in the niche market for highly corrosive non-metallic chemical pumps
8. Sundyne (HMD Kontro) | UK / USA
Founded: 1946; inventor of the world's first magnetic drive pump; contributor to the API 685 standard for magnetic drive pumps
Core Strengths: High-pressure, high-temperature magnetic drive chemical pumps; specialized for highly toxic media in refining and petrochemicals; highest-level explosion-proof, zero-leakage design
Key Chemical Products: HMD leak-free magnetic drive pumps, Ansimag high-temperature magnetic drive pumps, and high-pressure/high-speed centrifugal chemical pumps
Applications: Refining (hydroprocessing), aromatics, epoxies, volatile toxic hazardous chemicals, and aviation chemical raw materials
Market Position: "Hidden champion" in high-end petrochemical magnetic drive pumps
9. Weir Weir Group | UK
Founded: 1871; global leader in chemical slurry and wear/corrosion-resistant pumps.
Core Strengths: Handling high-solids, abrasive chemical media; silicon carbide and high-chrome alloy wear-resistant pumps; dominant position in phosphate and mining chemicals.
Key Chemical Products: Warman chemical slurry pumps, GEHO high-pressure chemical diaphragm pumps, corrosion-resistant horizontal chemical pumps.
Applications: Phosphate chemicals, titanium dioxide, coal-chemical ash water, mineral processing chemicals, corrosive solid-liquid slurries.
Positioning: Global leader in abrasive slurry chemical pumps.
10. Ruhrpumpen | Germany
Founded: 1945; European specialist manufacturer of heavy-duty API 610 petrochemical pumps.
Core Strengths: High-pressure multistage chemical pumps for large-scale refining, hydroprocessing, and reforming units; heavy-duty horizontal axially split pumps.
Key Chemical Products: RPH API 610 process pumps, multistage high-pressure chemical pumps, high-temperature thermal oil pumps, vertical can-type (barrel) chemical pumps.
Applications: Large-scale refining, coal-to-liquid, synthetic ammonia, and integrated petrochemical complexes.
Positioning: Specialist supplier for heavy-duty, large-scale petrochemical installations.
11. Dover Group | USA (Subsidiaries: Wilden, Pump Solutions)
Founded: 1955; global leader in air-operated double-diaphragm (AODD) chemical pumps.
Core Strengths: Wilden AODD pumps; available in various materials (plastic-lined/stainless steel); benchmark for transferring viscous and particulate-laden chemical media.
Key Chemical Products: Wilden metal/plastic diaphragm chemical pumps, metering chemical pumps, corrosion-resistant self-priming pumps.
Applications: Coatings, resins, adhesives, pigments, high-viscosity fine chemicals, hazardous chemical transfer.
Positioning: Global leader in diaphragm-type chemical transfer pumps.
12. Iwaki | Japan
Founded: 1956; Asian benchmark for small magnetic drive pumps and precision metering pumps.
Core Strengths: Small/micro magnetic drive pumps, chemical metering pumps, high-purity semiconductor chemical pumps; compact size and corrosion resistance.
Key Chemical Products: MD magnetic drive pumps, EH series. Precision metering pumps, fluoroplastic chemical circulation pumps
Applications: Laboratories, small-scale pharmaceutical production, electronic chemicals, electroplating, micro-reagent transfer
Market Positioning: Representative Japanese brand for small-to-medium precision fine chemical pumps
13. Hermetic | Germany
Founded: 1867; pioneer of canned motor pumps; expert in leak-free, high-temperature chemical canned motor pumps
Core Strengths: Canned motor pumps for high-temperature molten media and low-boiling-point volatile media; standard-setter for explosion-proof chemical canned motor pumps
Key Chemical Products: CNF chemical canned motor pumps, high-temperature thermal oil canned motor pumps, liquefied chemical media canned motor pumps
Applications: Chlor-alkali, refrigerants, propylene oxide, high-temperature organic chemicals, volatile hazardous chemicals
Market Positioning: Niche leader in high-temperature chemical canned motor pumps
14. Andritz | Austria
Founded: 1852; global leader in pulp & paper chemicals and medium-consistency chemical slurry pumps
Core Strengths: High-consistency fiber slurries, chemical/papermaking waste liquor, large horizontal double-suction chemical circulation pumps, ultra-high efficiency
Key Chemical Products: Medium-consistency chemical slurry pumps, corrosion-resistant horizontal chemical centrifugal pumps, seawater chemical transfer pumps
Applications: Papermaking chemicals, chemical fibers, wood pulp chemicals, large-scale water treatment chemical systems
Market Positioning: Leader in specialized chemical pumps for fiber slurries
15. Trillium Flow Technologies | UK (formerly Siemens Pumps)
Integrated Siemens' industrial pump business; focuses on high-end API chemical pumps
Core Strengths: Legacy Siemens technology for high-temperature/high-pressure chemical pumps; heavy-duty process pumps for coal chemicals and synthetic ammonia
Key Chemical Products: API 610 barrel-type pumps, multistage high-pressure chemical pumps, corrosion-resistant vertical chemical pumps
Applications: Coal-to-olefins, synthetic ammonia, fertilizers, large-scale coal chemical bases
Market Positioning: Inheritor of established European heavy-industry chemical pump technology
Third Tier: Specialized manufacturers of niche chemical pumps from Europe, the US, and Japan (Rankings 16–24; metering, high-purity, small-scale specialty pumps)
16. Milton Roy | USA
Founded: 1936; undisputed global leader in precision chemical metering pumps
Core Strengths: Electromagnetic / Mechanical diaphragm metering pumps; high-precision micro-dosing; standard equipment for chemical automation.
Key Chemical Products: MacRoy metering pumps, PRIMEROYAL high-pressure chemical metering pumps, corrosion-resistant dosing pumps.
Applications: Water treatment chemicals, fine chemical synthesis, electroplating, pesticides, trace catalyst addition.
Market Position: World's leading brand for chemical metering pumps.
17. Tuthill | USA (Parent company of Almatec)
Founded: 1902; expert in high-purity pneumatic diaphragm chemical pumps.
Core Strengths: Fully PTFE-lined diaphragm pumps (metal-free); specialized for high-purity pharmaceutical and electronic specialty chemical applications.
Key Chemical Products: Almatec high-purity diaphragm chemical pumps, corrosion-resistant circulation pumps.
Applications: Active Pharmaceutical Ingredients (APIs), high-purity liquids for lithium batteries, photoresists, electronic chemicals.
Market Position: Niche champion in metal-free, high-purity chemical pumps.
18. KNF | Germany
Founded: 1946; leader in miniature diaphragm chemical vacuum pumps and micro-transfer pumps.
Core Strengths: Small oil-free chemical diaphragm pumps, laboratory-grade miniature corrosion-resistant pumps, explosion-proof miniature fluid equipment.
Key Chemical Products: Miniature corrosion-resistant diaphragm pumps, chemical vacuum transfer pumps, small metering pumps.
Applications: Laboratories, biopharmaceuticals, micro-sampling of hazardous chemicals, small-scale reactor integration.
19. Seki | Japan
Founded: 1956; specialist manufacturer of Japanese-style fluoroplastic-lined magnetic drive pumps and small chemical circulation pumps.
Core Strengths: Small, lightweight fluoroplastic magnetic drive pumps; representative of cost-effective Japanese corrosion-resistant pumps.
Key Chemical Products: MD-F fluoroplastic-lined magnetic drive pumps, self-priming magnetic drive chemical pumps.
Applications: Small-to-medium electroplating, pickling, small-scale fine chemical production lines.
20. Goulds Pumps (Xylem subsidiary) | USA
Long-established brand (over a century) for corrosion-resistant chemical centrifugal pumps; pioneer of ANSI-standard chemical pumps.
Core Strengths: Stainless steel/alloy standard chemical centrifugal pumps; benchmark for general-purpose circulation pumps in global chemical plants.
Applications: General acid/alkali chemical handling, industrial park circulation systems, basic inorganic chemical processing.
21. LEWA LEWA | Germany
Established: 1952; expert in high-pressure precision chemical metering pumps and supercritical fluid pumps.
Core Strengths: Ultra-high-pressure, high-temperature, high-precision metering pumps; specialized for pharmaceutical crystallization and supercritical extraction.
Key Chemical Products: LEWA ecoflow high-pressure chemical metering pumps; explosion-proof process metering pumps.
Applications: Pharmaceutical intermediates, supercritical chemical processes, high-pressure synthesis, fine chemicals (fragrances and flavors).
22. Wilden (Dover subsidiary) | USA
Pioneer of global air-operated double-diaphragm (AODD) pumps; benchmark for handling viscous chemical media.
Strengths: Interchangeable liners in various materials; stable transfer of fluids containing solid particles and high-viscosity resins.
Applications: Coatings, inks, resins, silicone chemicals.
23. DEPA | Germany (Verder subsidiary)
Established European manufacturer of fluoroplastic-lined AODD pumps for the chemical industry; specialized for highly corrosive and acidic media.
Strengths: Wetted parts made entirely of PTFE; resistant to highly corrosive media such as aqua regia and hydrofluoric acid.
Applications: Fluorochemicals, hydrometallurgical pickling, rare earth chemical processing.
24. ARO (Ingersoll Rand) | USA
Mainstream brand for industrial AODD chemical pumps; highly versatile.
Strengths: Durable and low-maintenance; suitable for bulk transfer of chemical raw materials and waste liquid transport.
Applications: General fine chemicals, hazardous chemical storage and transfer, chemical wastewater treatment.
Fourth Tier: Leading domestic high-end chemical pumps (Top 25–30; high-end domestic products for export, benchmarking against international API standards).
25. Shanghai Kaiquan (KAIQUAN) | China
Domestic leader in comprehensive industrial pumps; key player in the localization of large-scale petrochemical API 610 pumps.
Core Products: API chemical centrifugal pumps, magnetic drive pumps, slurry pumps; top choice for domestic substitution in refining and chemical projects; exported to chemical projects in Southeast Asia and the Middle East.
Applications: Oil refining, coal chemicals, industrial park chemical circulation systems, large-scale salt chemical processing.
26. Nanfang Pump Industry (Nanfang) | China
Leader in stainless steel multi-stage corrosion-resistant chemical pumps and small magnetic drive pumps.
Core Products: CDLF series. Stainless steel multistage chemical pumps and fluoroplastic magnetic drive pumps; a benchmark for cost-performance in fine chemicals and water treatment; widely exported for small-to-medium chemical projects in Europe and the Americas.
27. Shanghai Sunshine Pump Industry (Sunshine) | China
A specialized domestic manufacturer and exporter of magnetic drive chemical pumps and fluoroplastic-lined pumps.
Core offerings: Full series of fluoroplastic-lined magnetic drive pumps and corrosion-resistant centrifugal pumps; suitable for highly corrosive fine chemical applications; exported to over 50 countries worldwide.
28. Danai Pump Industry (DANAI) | Dalian, China
A leading domestic manufacturer specializing in heavy-duty pumps for the petrochemical and coal-chemical industries (compliant with API 610 standards).
Core offerings: High-temperature, high-pressure chemical barrel-type pumps and corrosion-resistant alloy process pumps; a key domestic supplier for coal-to-olefins and oil refining projects; API 610 compliant; capable of competing with pumps from Flowserve and KSB for large and medium-sized chemical facilities.
29. Wolong Pump & Valve (Wolong) | China
An integrated manufacturer of fluoroplastic chemical magnetic drive pumps and corrosion-resistant valves.
Strengths: Volume exports of small magnetic drive pumps for highly corrosive applications; a major supplier for the lithium battery and electroplating chemical sectors.
30. Liancheng Pump Industry (LIANCHENG) | China
A comprehensive manufacturer of large vertical chemical pumps and pumps for seawater-based chemical processing.
Core offerings: High-flow, corrosion-resistant vertical chemical pumps and circulation pumps; a domestic supplier for large chemical industrial parks and seawater desalination projects.
Additional Key Industry Distinctions
Top choices for large-scale refining, ethylene, and coal-chemical projects: Flowserve, Sulzer, KSB, Ruhrpumpen, and Danai Pump Industry.
For highly toxic or volatile fluids requiring zero-leakage magnetic drive or canned motor pumps: KSB, Sundyne, Hermetic.

Related Business

API 610 BB3 pumps—“interbearing, horizontally split-case pumps”—can serve as replacements for pumps from brands such as Sulzer, Foster Wheeler, ITT, KSB, SIGMA, and Ebara.

API 610 BB3 pumps—“interbearing, horizontally split-case pumps”—can serve as replacements for pumps from brands such as Sulzer, Foster Wheeler, ITT, KSB, SIGMA, and Ebara.

API 610 BB3 pumps—“interbearing, horizontally split-case pumps”—can serve as replacements for pumps from brands such as Sulzer, Foster Wheeler, ITT, KSB, SIGMA, and Ebara.

API 610 BB3 pumps—“interbearing, horizontally split-case pumps”—can serve as replacements for pumps from brands such as Sulzer, Foster Wheeler, ITT, KSB, SIGMA, and Ebara.

API 610 BB3 pumps—“interbearing, horizontally split-case pumps”—can serve as replacements for pumps from brands such as Sulzer, Foster Wheeler, ITT, KSB, SIGMA, and Ebara.

API 610 BB3 pumps—“interbearing, horizontally split-case pumps”—can serve as replacements for pumps from brands such as Sulzer, Foster Wheeler, ITT, KSB, SIGMA, and Ebara.

BB5 type API 610 horizontal double casing multi-stage centrifugal pumps replace Sulzer, Flowserve, ITT, KSB, SIGMA, Ebara PUMP

BB5 type API 610 horizontal double casing multi-stage centrifugal pumps replace Sulzer, Flowserve, ITT, KSB, SIGMA, Ebara PUMP

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