IHF Series Lined Centrifugal Pump for Corrosive Chemicals

This Lined Centrifugal Pump from Changyu Pump’s IHF series features a fluoroplastic lining, offering resistance to severe corrosion, high temperatures, and aging. It is suitable for pumping strong acids, strong alkalis, and organic solvents, delivering stable operation and a long service life. It is widely used in the chemical, electroplating, and environmental protection industries.

Flow Range :

3-1000m³/h

Head Range:

5-130m

Power :

1.5-110kw

Temperature :

-20°C-120°C

Introduction

This Lined Centrifugal Pump for Corrosive Chemicals, independently developed by Changyu Pump, is specifically designed for the transfer of highly corrosive liquids, such as strong acids, strong alkalis, and strong oxidizing agents. Its wetted parts are manufactured from fluoroplastics such as PTFE, PFA, and FEP. Its basic operating principle is the same as that of a traditional centrifugal pump, utilizing the centrifugal force generated by a rotating impeller to transfer liquids.

It can operate continuously within a temperature range of -20°C to 120°C and is capable of handling various concentrations of sulfuric acid, hydrochloric acid, hydrofluoric acid, nitric acid, aqua regia, strong alkalis, strong oxidizing agents, organic solvents, reducing agents, and other highly corrosive media. It is widely used in industries such as chemical processing, metallurgy, electroplating, environmental protection, and pharmaceuticals.

Working Principle

The quality lined fluorine centrifugal pumps are driven by electric motors that cause impellers to rotate at high speeds. Under the action of centrifugal force, liquids are propelled from the pump inlet to the outlet, enabling continuous transportation. During this process, the velocity of the liquid is effectively converted into pressure energy in the discharge chamber, thereby improving transportation efficiency. This pump is constructed entirely from fluoroplastic materials, offering excellent corrosion resistance, high-temperature resistance, and wear resistance. It is particularly suitable for transporting various highly corrosive or high-temperature chemical media.

Parts of the IHF Series Lined Centrifugal Pump

IHF Series Lined Centrifugal Pump for Corrosive Chemicals primarily consist of a pump body, impeller, bearings, and sealing devices. Their compact overall structure offers excellent corrosion resistance, making them suitable for conveying various highly corrosive media.

Lined Pump Housing

  • High-temperature annealed to prevent cracking
  • Fluorinated lining ensures a smooth finish, prevents deformation, and doubles service life
  • High-temperature-resistant imported fluoropolymer materials
    • Material options include PFA, PVDF, ETFE, and FEP; select according to requirements

Impeller

  • Temperature resistance up to 150°C; safe and reliable, with smooth flow channels, low resistance, high efficiency, corrosion and wear resistance, and minimal deformation
  • Made from pure, pigment-free raw materials
    • Material options include PFA/PVDF/ETFE/FEP; select according to requirements

Bearings

  • Imported bearings; smooth and friction-free; European manufacturing standards; genuine original parts; long-lasting operation
  • High-speed operation
    • High-precision bearings with strong wear resistance; capable of high rotational speeds
  • Low noise
    • High-end grease used inside the bearings effectively reduces noise
  • High wear resistance
    • International advanced salt bath heat treatment process improves the steel’s microstructure and enhances wear resistance
  • Long service life
    • Utilizes high-standard CGR15 bearing steel for a longer service life than standard bearings

Mechanical Seals

  • High-quality mechanical seals (customizable upon request)
  • Standard mechanical seals are sufficient for pumping strong acids, strong alkalis, and corrosive clear liquids; cartridge-type.
  • Double-face flushed mechanical seals
    • Are more suitable for high-temperature and particulate media.

Couplings

High-quality couplings (customizable upon request)

Lined Centrifugal Pump Specifications

Basic Information

ParameterDetails
Product NameLined Centrifugal Pump
ModelIHF Series
Pump TypeSingle-stage, Single-suction Cantilever Centrifugal Pump
StructureFluoroplastic Lined (PTFE / PFA / FEP / PVDF)
Drive TypeElectric Motor
InstallationHorizontal
Impeller TypeClosed Impeller
Impeller Quantity1
Suction TypeSingle Suction
ApplicationChemical Processing Pump
Voltage380V (Customizable)

Material Configuration

ComponentMaterial Options
Pump CasingMetal shell lined with PTFE / PFA / FEP
ImpellerFluoroplastic alloy (PFA / PVDF / ETFE / FEP)
Shaft SleeveFluoroplastic-lined metal
Mechanical SealSiC / Custom double mechanical seal
BearingHigh-precision imported bearing
Base PlateHT200 Cast Iron

Applicable Media

Media TypeExamples
Strong AcidsSulfuric Acid, Hydrochloric Acid, Nitric Acid, Hydrofluoric Acid, Aqua Regia
Strong AlkalisSodium Hydroxide, Potassium Hydroxide
Solvents / OxidizersBenzene, Halogenated Hydrocarbons, Sodium Hypochlorite

Model Code Meaning of Lined Centrifugal Pump (IHF Series)

Example Explanation

IHF 50-32-160

CodeMeaningDescription
IHFPump SeriesFluoroplastic Lined Centrifugal Pump
50Inlet Diameter (mm)Pump suction diameter
32Outlet Diameter (mm)Pump discharge diameter
160Impeller Diameter (mm)Determines flow rate & head

Lined Centrifugal Pump (IHF Series) Performance Table

No.ModelFlow (m³/h)Head (m)Speed (r/min)Power (kW)Inlet/Outlet (mm)
1IHF40-25-1254–1018–2129001.540×25
2IHF40-25-1604–1028–3329002.240×25
3IHF40-25-2004–1047–512900440×25
4IHF40-25-2504–1078–8129001140×25
5IHF50-32-1257–1516–2229002.250×32
6IHF50-32-1607–1530–332900450×32
7IHF50-32-2007–1547–5129007.550×32
8IHF50-32-2507–1578–8229001150×32
9IHF65-50-12515–3518–222900365×50
10IHF65-50-16015–3528–3329005.565×50
11IHF65-40-20015–3540–5129001165×40
12IHF65-40-25015–3572–82290018.565×40
13IHF80-65-12535–6018–2229005.580×65
14IHF80-65-16035–6027–3329001180×65
15IHF80-50-20035–6045–5229001580×50
16IHF80-50-25035–6075–8229003080×50
17IHF80-50-31540–60120–12729004580×50
18IHF100-80-12565–12018–22290011100×80
19IHF100-80-16065–12026–35290015100×80
20IHF100-65-20065–12043–51290030100×65
21IHF100-65-25065–12065–82290055100×65
22IHF100-65-31570–120123–127290075100×65
23IHF125-100-160130–18026–34290030125×100
24IHF125-100-200120–17045–55290055125×100
25IHF125-100-250150–24078–82290075125×100
26IHF125-100-315150–240123–1272900110125×100
27IHF150-125-250150–24018–21145022150×125
28IHF150-125-400150–24048–52145055150×125
29IHF200-150-250250–48018–21145045200×150
30IHF200-150-400250–48048–52145090200×150
31IHF250-200-315400–70028–34145090250×200
32IHF250-200-400400–70047–531450132250×200
33IHF300-250-315800–110030–341450160300×250
34IHF300-250-400800–110047–531450185300×250
35IHF400-350-600200032980355400×350
36IHF550-500-800360036750710550×500

Notice: All of our Changyupump IHF Series Lined Centrifugal Pumps for Corrosive Chemicals are available for custom manufacturing. Our technical team will work with you one-on-one to assess your specific operating conditions and tailor the production accordingly. If you have any questions regarding component selection or model selection, please feel free to contact us today.

Email: jade@changyupump.com

Phone: +86-13651913727

Why Choose It?

Advantages of the Lined Centrifugal Pump

Lined Centrifugal Pump

Applications: IHF Series Lined Centrifugal Pump

This IHF Series Lined Centrifugal Pump from Changyu Pump is widely used in industries requiring reliable handling of corrosive and abrasive fluids. Mainly used for the following applications:

Chemical Industry

Chemical Industry

Transfer of acids, solvents, and corrosive chemical fluids

Electroplating

Electroplating Industry

Acid circulation and metal surface treatment solutions

Pharmaceutical Industry

Handling high-purity corrosive liquids and intermediates

Environmental protection and wastewater treatment

Environmental Industry

Wastewater treatment and chemical dosing systems

Lined Centrifugal Pump Manufacturers​

As professional industrial centrifugal pump manufacturers and suppliers, we specialize in the design and production of high-performance quality lined fluorine centrifugal pump​s. ChangYu has a strong R&D and technical team, we offer OEM/ODM customized solutions tailored to your specific application needs, including magnetic pumps and semi-submersible pumps, etc.. Whether you require resistance to strong acids, alkalis, or high-temperature corrosive media, we can configure the pump with the most suitable materials and components based on your working conditions. For accurate technical solutions and expert support, please feel free to contact us!

Factory Show

Centrifugal Chemical Pump Certificate
Custom Visit

FAQs

Q1. What is a lined centrifugal pump used for?

A: A lined centrifugal pump is designed for transferring highly corrosive liquids such as strong acids, alkalis, and organic solvents. With PTFE or PFA lining, it ensures safe and leak-resistant operation. It is widely used in chemical processing, electroplating, pharmaceuticals, and environmental protection systems where corrosion resistance and operational reliability are critical.

Q3. What is the temperature range of an IHF lined centrifugal pump?

A: The IHF lined centrifugal pump operates within a temperature range of -20°C to 120°C under normal conditions. The impeller can withstand temperatures up to 150°C. This makes it suitable for handling high-temperature chemical fluids, including strong acids and alkalis, without compromising structural integrity or performance stability.

Q5. How do I select the right lined centrifugal pump model?

A: Model selection depends on flow rate, head, medium properties, and working conditions. The IHF model code indicates inlet/outlet size and impeller diameter, helping define performance range. For highly corrosive or special media like hydrofluoric acid, customized sealing solutions and material selection are recommended to ensure safety and optimal performance.

Q2. What materials are used in a lined centrifugal pump?

A: The pump features a metal casing lined with fluoroplastics such as PTFE, PFA, or FEP for superior corrosion resistance. Key components like the impeller and shaft sleeve are molded with fluoroplastic over metal inserts. This combination ensures both mechanical strength and chemical stability, making the pump suitable for aggressive and high-temperature media.

Q4. Can lined centrifugal pumps handle liquids with solid particles?

A: Yes, lined centrifugal pumps can handle liquids containing small amounts of solid particles, but proper configuration is required. For such conditions, it is recommended to use hard-to-hard mechanical seals, such as silicon carbide seals, to enhance wear resistance and prevent damage. This ensures longer service life and stable operation in abrasive environments.

Q6. What are the maintenance advantages of lined centrifugal pumps?

A: The pump adopts an external mechanical seal design, allowing easy disassembly and quick maintenance. High-quality bearings and a reinforced structure reduce wear and extend service life. This design minimizes downtime and maintenance costs, making it ideal for continuous industrial operation in demanding environments.

Project Showcases

Our Lined Centrifugal Pump solutions are specifically engineered to thrive in highly corrosive and volatile environments where standard mechanical seal pumps fail. Whether handling high-concentration acids or toxic chemical media, Changyu Pump ensures long-term durability and operational safety across the globe.

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