Fluorine lined Pump
High-Performance Fluorine Lined Pump for Corrosive Fluid Handling
The Fluorine lined pump is an essential industrial solution designed for handling highly corrosive chemicals, acids, and aggressive media across various industries. With superior chemical resistance and durability, our pumps outperform conventional metal pumps in harsh operating conditions.
Key Advantages of Fluorine Lined Pumps
- Exceptional Chemical Resistance - Handles concentrated acids, alkalis, and solvents
- PTFE/FEP Lined Construction - Complete isolation of fluid from metal components
- Temperature Range - Operates from -20°C to 180°C (-4°F to 356°F)
- Pressure Capacity - Up to 16 bar (232 psi) depending on model
- Long Service Life - 3-5 times longer than unlined metal pumps
- Low Maintenance - Simple design with minimal wearing parts
Technical Specifications
| Model | Flow Rate (m³/h) | Head (m) | Max Temp (°C) | Power (kW) | Connection Size |
|---|---|---|---|---|---|
| FLP-25 | 2.5 | 30 | 150 | 1.1 | 1" |
| FLP-50 | 5.0 | 35 | 150 | 2.2 | 1.5" |
| FLP-80 | 8.0 | 40 | 180 | 4.0 | 2" |
| FLP-100 | 10.0 | 45 | 180 | 5.5 | 2.5" |
Fluorine lined Pump Applications
Chemical Processing
Ideal for sulfuric acid, hydrochloric acid, nitric acid, and other aggressive chemicals
Pharmaceutical
Handling corrosive solvents and intermediates with purity requirements
Electroplating
Circulation of plating solutions and acid baths
Waste Treatment
Transfer of corrosive wastewater and recovery solutions
Fluorine lined Pump FAQ
What makes Fluorine lined pumps different from standard chemical pumps?
Fluorine lined pumps feature a complete PTFE/FEP lining that isolates all wetted parts from the corrosive media, unlike standard pumps that may have only certain components coated. This full isolation prevents corrosion of metal parts and extends service life significantly, especially when handling highly concentrated acids or oxidizing agents.
How often should Fluorine lined pumps be maintained?
Under normal operating conditions, Fluorine lined pumps require inspection every 3-6 months. Major maintenance intervals typically range from 12-24 months depending on the aggressiveness of the pumped media. The main wearing parts are the mechanical seals and bushings, which should be replaced when showing signs of wear to prevent leakage.
Can Fluorine lined pumps handle abrasive particles in the fluid?
While Fluorine lined pumps excel with corrosive fluids, they have limitations with abrasive particles. For fluids containing solids, we recommend selecting special abrasion-resistant variants with reinforced linings and hardened components. The maximum particle size should not exceed 3% of the impeller passage width, and solids concentration should generally stay below 5% by weight for standard models.
Installation Guidelines
- Ensure proper alignment between pump and motor (max 0.05mm tolerance)
- Install on vibration-absorbing foundation
- Maintain adequate NPSH (Net Positive Suction Head)
- Use compatible gasket materials (usually PTFE or FEP)
- Provide proper ventilation if handling volatile chemicals
- Follow piping recommendations to minimize stress on connections
Material Compatibility Guide
| Chemical | Concentration | Temperature Limit | Compatibility Rating |
|---|---|---|---|
| Sulfuric Acid | Up to 98% | 180°C | Excellent |
| Hydrochloric Acid | Up to 37% | 150°C | Excellent |
| Nitric Acid | Up to 65% | 120°C | Good |
| Hydrofluoric Acid | Up to 40% | 100°C | Fair (special grade required) |
| Sodium Hydroxide | Up to 50% | 150°C | Excellent |
Why Choose Our Fluorine lined Pumps?
- Manufactured with premium European PTFE materials
- Precision-machined components for optimal performance
- Custom configurations available for special applications
- Backed by 24-month warranty against material defects
- Global service network for technical support
Additional Fluorine lined Pump FAQ
What is the expected lifespan of a Fluorine lined pump?
With proper operation and maintenance, our Fluorine lined pumps typically last 5-8 years in continuous service with corrosive chemicals. Actual lifespan depends on factors like operating temperature, chemical concentration, and maintenance practices. In less demanding applications, some units have exceeded 10 years of reliable service.
Are there any limitations on suction lift for Fluorine lined pumps?
Yes, Fluorine lined pumps generally require flooded suction for optimal performance. The maximum theoretical suction lift is approximately 4-5 meters, but we recommend keeping it below 3 meters to ensure reliable operation. For suction lifts above 2 meters, consider using a foot valve and ensuring all suction piping is airtight to prevent cavitation.
Can the lining be repaired if damaged?
Minor damage to Fluorine linings can sometimes be repaired using special PTFE welding techniques, but extensive damage typically requires component replacement. We offer relining services for many pump models at approximately 40-60% of the cost of a new pump, which can be economical for high-value units. Always consult our technical team for evaluation of damaged linings.