The IHF Fluoroplastic Centrifugal Pump is a high-performance, corrosion-resistant pump specifically engineered for handling highly aggressive chemicals, corrosive liquids, and abrasive fluids in industrial, chemical, and municipal applications. The pump’s fluoroplastic lining, typically made from PTFE, PFA, or FEP, ensures excellent chemical resistance, preventing corrosion and prolonging service life even under harsh operating conditions.
Designed for industrial processes requiring reliability, precision, and energy efficiency, the IHF Fluoroplastic Centrifugal Pump is widely used in chemical processing, petrochemical, pharmaceutical, water treatment, and industrial manufacturing. Its horizontal or vertical configuration and availability in single-stage or multistage designs provide versatility in meeting various flow and pressure requirements.
The pump integrates advanced hydraulic design, robust construction, and precision-engineered components, ensuring leak-free operation, stable flow, and energy-efficient performance. Optional mechanical seals, magnetic drives, and automation features allow integration with modern industrial systems, including PLC and SCADA-controlled processes. The pump also complies with international standards such as ISO 2858, ISO 5199, API 610, CE, and ISO 9001, ensuring safety, quality, and regulatory compliance.

Fluoroplastic-Lined Construction
Casing, impeller, and volute are lined with high-grade fluoropolymer materials.
Provides superior resistance to acids, alkalis, solvents, and corrosive chemicals.
High Chemical Resistance
Fluoroplastic materials protect against corrosion, erosion, and chemical attack.
Ideal for continuous operation with aggressive industrial fluids.
High Efficiency Centrifugal Design
Single-stage or multistage impellers optimized for low energy consumption and smooth flow.
Reduces hydraulic losses and operational costs.
Wide Flow and Pressure Range
Flow rates: 1–5000 m3/h depending on configuration.
Discharge pressure: up to 25 bar (higher for multistage versions).
Durable Mechanical Seals
Options for mechanical seals, packing, or magnetic drive to prevent leakage.
Designed for highly corrosive and abrasive fluids.
Flexible Drive Options
Electric motors, VFDs, diesel engines, or turbines.
Allows precise flow control and energy-efficient operation.
High-Temperature Capability
Can handle liquids up to 150°C–200°C, depending on the fluoroplastic used.
Suitable for chemical reactions, hot solutions, and high-temperature industrial processes.
Modular Construction
Sectional casing and impeller design enable easy maintenance, inspection, and replacement.
Reduces downtime and operational costs.
Automation Ready
Compatible with PLC, SCADA, and building automation systems.
Enables remote monitoring and operational control.
Versatile Industrial Applications
Perfect for chemical, petrochemical, pharmaceutical, water treatment, and industrial manufacturing applications.
| Parameter | Specification Range |
Pump Type | Fluoroplastic Centrifugal Pump |
Flow Rate | 1 – 5000 m3/h |
Head | Up to 150 meters (single-stage), higher for multistage models |
Pressure | Up to 25 bar (single-stage), higher for multistage |
Operating Temperature | -20°C to +200°C depending on fluoroplastic lining |
Material of Construction | Fluoroplastic-lined casing, impeller; stainless steel or alloy backing |
Impeller Type | Closed, semi-open, or open centrifugal impellers |
Shaft Material | Stainless steel, alloy steel |
Bearing Type | Anti-friction or hydrodynamic bearings |
Seal Type | Mechanical seal, packing, magnetic drive |
Drive Options | Electric motor, VFD, diesel, turbine |
Connection Type | Flanged (ANSI/DIN/JIS), threaded optional |
Noise Level | <80 dB(A) |
Compliance | ISO 2858, ISO 5199, API 610, CE, ISO 9001 |
Transfers strong acids, alkalis, solvents, and highly corrosive liquids safely.
Suitable for chemical manufacturing, storage tank circulation, and reagent transfer systems.
Handles refinery chemicals, hydrocarbons, and corrosive process fluids.
Maintains high chemical and thermal stability in petrochemical plants.
Transfers pharmaceutical-grade solvents and reagents without contamination.
Supports precise dosing and hygienic operations.
Ideal for acidic or alkaline wastewater, chemical dosing, and effluent circulation.
Fluoroplastic lining resists erosion from abrasives and chemical attack.
Transfers food-grade chemicals, cleaning agents, and corrosive process fluids.
Ensures hygienic operation and chemical resistance.
Circulates hot process fluids, high-temperature chemical solutions, and heat transfer liquids.
Reliable operation under extreme temperature conditions.
Pumps acidic, alkaline, or corrosive liquids from storage tanks.
Reduces risk of leakage and chemical damage.
Handles cooling chemicals, boiler feed chemicals, and other high-temperature fluids.
Maintains stable performance under continuous high-pressure conditions.
Suitable for electroplating solutions, solvent transfer, and chemical cleaning processes.
Fluoroplastic lining ensures long-lasting corrosion and abrasion resistance.
Verify proper installation, secure connections, and correct alignment.
Ensure pump casing and suction line are filled to prevent dry running.
Inspect mechanical seals, bearings, and impellers for wear or damage.
Confirm motor and drive alignment and electrical connections.
Open suction and discharge valves gradually.
Start the motor at low speed and increase to operating speed.
Monitor flow, pressure, temperature, and vibration during start-up.
Adjust flow using VFD or control valves as required.
Operate within manufacturer-specified flow, pressure, and temperature ranges.
Regularly monitor temperature, vibration, and noise.
Inspect mechanical seals, bearings, and impellers periodically.
Gradually reduce pump speed or flow.
Close suction and discharge valves sequentially.
Flush pump with compatible fluid or water if it handled corrosive chemicals.
Inspect and clean pump components before storage or next operation.
Routine Inspection
Check for vibration, noise, and leakage.
Inspect impellers, bearings, and seals for wear.
Mechanical Seal Maintenance
Replace worn or damaged seals promptly.
Ensure proper lubrication and alignment.
Impeller Maintenance
Inspect for corrosion, erosion, or blockage.
Clean or replace impeller as needed.
Bearing Maintenance
Lubricate according to schedule.
Replace worn bearings to avoid pump failure.
Alignment Checks
Ensure shaft and coupling alignment to prevent vibration and seal failure.
Scheduled Overhaul
Recommended every 12–18 months depending on fluid and operating conditions.
Inspect all components including casing, impellers, seals, and bearings.
| Problem | Possible Cause | Solution |
Pump fails to deliver fluid | Air in suction line, blockage | Prime pump, clear suction line |
Flow rate below specification | Impeller wear or suction restriction | Replace impeller, check suction line |
Excessive vibration or noise | Misalignment, bearing wear | Realign shaft, replace bearings |
Mechanical seal leakage | Worn or misaligned seal | Replace seal, check alignment |
Overheating | High fluid temperature or excessive speed | Reduce speed, monitor fluid temperature |
Pressure fluctuations | Cavitation, improper NPSH | Adjust suction head, remove air from line |
Bearing overheating | Insufficient lubrication, overload | Lubricate bearings, verify alignment |
Fluoroplastic Lining – Superior corrosion resistance for aggressive chemicals.
High-Temperature Capability – Reliable operation up to 200°C.
Energy-Efficient Design – Optimized impellers reduce power consumption.
Wide Flow and Pressure Range – Suitable for small and large industrial applications.
Durable and Reliable – Long service life with minimal maintenance.
Automation Ready – Compatible with PLC, SCADA, and VFD systems.
Flexible Drive Options – Electric motor, VFD, diesel engine, or turbine.
Modular Construction – Easy inspection and maintenance.
Compliance with International Standards – ISO, CE, and API certified.
Versatile Industrial Applications – Chemical, petrochemical, pharmaceutical, water treatment, and industrial manufacturing.
The IHF Fluoroplastic Centrifugal Pump is an advanced, corrosion-resistant, and heat-tolerant pump solution for industrial, chemical, and municipal applications. Its fluoroplastic lining, robust design, energy efficiency, and wide operating range make it an ideal choice for safely handling aggressive and high-temperature liquids, providing long-term reliability and low maintenance costs.
Copyright ? Jiangsu Longjie Pump Manufacturing Co., Ltd.