The ZXF Fluoroplastic Self-Priming Pump is a premium corrosion-resistant pump designed for industrial, chemical, pharmaceutical, and municipal applications. Engineered with advanced fluoroplastic linings and robust self-priming technology, this pump delivers reliable and leak-free operation, even under challenging conditions involving corrosive, abrasive, or viscous liquids.
The ZXF pump is ideal for continuous or intermittent operations, providing efficient fluid transfer without the need for auxiliary priming devices. Its fluoroplastic materials, including PTFE, PFA, or FEP linings, ensure maximum chemical resistance, making it suitable for strong acids, alkalis, organic solvents, and aggressive chemical solutions.
Applications of the ZXF pump span chemical processing, pharmaceuticals, food and beverage industries, water and wastewater treatment, and industrial fluid circulation. With options for magnetic drive or mechanical seal configurations, the pump ensures complete leak-free operation, protecting both the environment and personnel.
The ZXF Fluoroplastic Self-Priming Pump guarantees quality, safety, and long-term operational reliability. Optional features include VFD (Variable Frequency Drive) compatibility, PLC/SCADA integration, thermal sensors, and automation-ready configurations, offering enhanced precision and energy efficiency.

Fluoroplastic Lining
Offers exceptional chemical resistance against acids, alkalis, and solvents.
Protects the pump against corrosion, erosion, and chemical attack, extending service life.
Self-Priming Capability
Can prime itself automatically, even with low suction fluid levels or intermittent supply.
Eliminates the need for external priming devices, reducing downtime.
Leak-Free Operation
Magnetic drive or mechanically sealed designs ensure environmentally safe, leak-free fluid transfer.
High Efficiency and Wide Range
Flow rates: 1–1200 m3/h depending on pump size.
Maximum head: up to 90 meters.
Operating temperatures: -20°C to +120°C, depending on materials.
Corrosion and Abrasion Resistance
Fluoroplastic linings protect against strong chemicals and abrasive slurries.
Suitable for industrial fluids, chemical solutions, and hazardous liquids.
Automation Ready
Compatible with VFD, PLC, and SCADA systems for precise flow and pressure control.
Enables remote monitoring, automation, and energy-efficient operation.
Durability and Low Maintenance
Reduced moving parts and modular design facilitate easy inspection and replacement.
Ensures long operational life with minimal maintenance costs.
Wide Applications
Ideal for chemical, pharmaceutical, food-grade, and industrial fluids.
| Parameter | Specification Range |
Pump Type | Fluoroplastic Self-Priming Pump |
Flow Rate | 1 – 1200 m3/h |
Head | Up to 90 meters |
Pressure | Up to 16 bar depending on model |
Operating Temperature | -20°C to +120°C depending on fluid and lining material |
Material of Construction | Fluoroplastic (PTFE, PFA, FEP) linings, stainless steel, alloy |
Impeller Type | Open or closed impeller |
Shaft Material | Stainless steel or corrosion-resistant alloy |
Seal Type | Magnetic drive or mechanical seal |
Motor Type | TEFC electric motor or submersible motor |
Cable Type | Chemical-resistant, insulated cable |
Drive Options | Electric motor, VFD compatible |
Installation Type | Horizontal self-priming |
Noise Level | <75 dB(A) depending on model |
Transfers strong acids, alkalis, organic solvents, and hazardous liquids.
Ideal for chemical reactors, storage tanks, and circulation systems.
Handles pharmaceutical liquids, sterile solutions, and sensitive compounds.
Compatible with CIP (Clean-In-Place) systems and high-purity fluid handling.
Pumps food-grade liquids, syrups, oils, and beverages safely.
Ensures leak-free, contamination-free operation.
Efficiently handles water, reclaimed water, and wastewater containing chemical additives.
Fluoroplastic lining prevents corrosion and chemical damage.
Suitable for cooling liquids, chemical circulation, and industrial process fluids.
Provides stable flow and pressure with minimal maintenance.
Safely transfers toxic, flammable, or environmentally sensitive liquids.
Leak-free design ensures safe operation in hazardous environments.
Ideal for small-scale chemical, pharmaceutical, and food operations.
Integrates with automation, monitoring, and precise flow control systems.
Self-priming functionality allows operation without manual priming, suitable for unmanned pumping stations.
Verify pump installation, alignment, electrical connections, and piping.
Inspect impeller, bearings, shaft, and fluoroplastic lining integrity.
Ensure fluid compatibility with pump materials.
Fill suction line with fluid if needed to aid initial priming.
Power on the pump; automatic self-priming cycle will initiate.
Monitor flow, pressure, temperature, and vibration.
Adjust VFD or automation controls to achieve desired flow and pressure.
Operate within rated flow, head, and temperature limits.
Periodically inspect impeller, casing, and motor.
Monitor vibration, noise, and performance parameters.
Gradually reduce flow before stopping the motor.
Drain fluids from suction and discharge lines if required.
Inspect and clean pump components after use.
Routine Inspection
Monitor vibration, noise, and alignment.
Inspect impellers, casing, fluoroplastic lining, and bearings.
Fluoroplastic Lining Maintenance
Inspect for cracks, wear, or chemical degradation.
Replace lining if damaged to maintain chemical resistance.
Motor and Electrical Maintenance
Monitor temperature, insulation, and bearing condition.
Lubricate bearings per manufacturer’s instructions.
Seal and Coupling Maintenance
Inspect magnetic drive or mechanical seal alignment and integrity.
Replace worn or damaged seals promptly.
Scheduled Overhaul
Every 12–18 months, depending on fluid type and operational hours.
Inspect and replace internal components if necessary.
| Problem | Possible Cause | Solution |
Pump fails to prime | Air in suction line or low fluid | Ensure suction line is filled or increase fluid level |
Flow rate below specification | Impeller blockage or wear | Clean or replace impeller |
Excessive vibration or noise | Misalignment or bearing wear | Check alignment, replace bearings |
Leakage | Damaged mechanical seal or misalignment | Inspect and realign or replace seals |
Motor overheating | Overload or insufficient cooling | Verify motor rating and thermal protection |
Fluoroplastic lining damage | Chemical incompatibility or abrasion | Replace lining with compatible material |
Automatic priming failure | Valve blockage or malfunction | Clean or replace priming system components |
Fluoroplastic Chemical Resistance – Handles strong acids, alkalis, solvents, and abrasive fluids.
Automatic Self-Priming – Operates reliably under low suction conditions.
Leak-Free Design – Magnetic or mechanical sealing ensures environmental safety.
High Efficiency – Optimized hydraulics reduce energy consumption.
Automation Ready – VFD, PLC, and SCADA compatible.
Low Maintenance – Fewer moving parts reduce operational downtime.
Versatile Applications – Suitable for chemical, pharmaceutical, food, municipal, and industrial fluids.
Certified Quality – ISO, CE, and API certified for reliability and safety.
The ZXF Fluoroplastic Self-Priming Pump is a robust, corrosion-resistant, and highly efficient pump designed for chemical, pharmaceutical, food, municipal, and industrial fluid applications. Its fluoroplastic lining, automatic self-priming functionality, leak-free design, and automation readiness ensure reliable, safe, and environmentally friendly operation, making it ideal for continuous and demanding industrial environments.
Copyright ? Jiangsu Longjie Pump Manufacturing Co., Ltd.