{"id":4493,"date":"2026-04-18T11:48:32","date_gmt":"2026-04-18T11:48:32","guid":{"rendered":"https:\/\/changyupump.com\/?p=4493"},"modified":"2026-04-18T11:49:53","modified_gmt":"2026-04-18T11:49:53","slug":"top-5-fluorine-lined-pumps-for-corrosive-chemical-applications","status":"publish","type":"post","link":"https:\/\/changyupump.com\/vi\/blog\/top-5-fluorine-lined-pumps-for-corrosive-chemical-applications\/","title":{"rendered":"Top 5 Fluorine Lined Pumps for Corrosive Chemical Applications"},"content":{"rendered":"\n

Fluorine lined pump<\/strong> solutions are essential for safely handling strong acids, alkalis, solvents, and other aggressive fluids. Designed with a corrosion-resistant fluoroplastic lining inside a metal body, these pumps are widely used in chemical processing, electroplating, wastewater treatment, pharmaceutical, and semiconductor industries.<\/p>\n\n\n\n

Choosing the right fluorine lined pump<\/strong> depends on your specific operating conditions, including chemical type, temperature, flow rate, installation layout, and whether the system requires continuous or intermittent operation. This guide covers five reliable options from Changyu Pump, each suited to different industrial scenarios.<\/p>\n\n\n\n

\"Fluorine<\/figure>\n\n\n\n

What Is a Fluorine Lined Pump?<\/h2>\n\n\n\n

A fluorine lined pump<\/strong> combines the mechanical strength of a metal casing with the chemical resistance of a fluoroplastic lining \u2014 typically PTFE<\/strong>, PFA<\/strong>, or FEP<\/strong>. The lining protects the pump’s internal components from corrosive media, allowing it to handle acids, alkalis, and solvents across the full pH range (0\u201314).<\/p>\n\n\n\n

Common lining materials include:<\/p>\n\n\n\n

Lining Material<\/th>Temperature Range<\/th>Best For<\/th><\/tr><\/thead>
PTFE<\/strong><\/td>Up to 260\u00b0C<\/td>Strong acids, solvents, ultra-pure media<\/td><\/tr>
PFA<\/strong><\/td>Up to 260\u00b0C<\/td>High-purity acid, semiconductor use<\/td><\/tr>
FEP (F46)<\/strong><\/td>Up to 200\u00b0C<\/td>Pickling fluid, corrosive acid transfer<\/td><\/tr>
PVDF<\/strong><\/td>Up to 140\u00b0C<\/td>Chlor-alkali, electroplating, wastewater<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n

Top 5 Fluorine Lined Pumps for Corrosive Chemical Applications<\/h2>\n\n\n\n

1. FZB Series \u2014 Fluoroplastic Self-Priming Centrifugal Pump<\/a><\/h3>\n\n\n\n
\"FZB<\/figure>\n\n\n\n

The FZB Series is a fluorine lined self-priming centrifugal pump<\/strong> designed for applications where the pump is positioned above the liquid source or where intermittent priming is required. It is well suited for transferring corrosive acids, alkalis, and chemical solutions from low-level tanks, drums, or pits without the need for external priming systems.<\/p>\n\n\n\n

Key features:<\/strong><\/p>\n\n\n\n

    \n
  • Self-priming design for flexible installation<\/li>\n\n\n\n
  • FEP \/ PFA lining for full pH range corrosion resistance<\/li>\n\n\n\n
  • Suitable for intermittent transfer and portable service<\/li>\n\n\n\n
  • Handles most inorganic and organic acids<\/li>\n<\/ul>\n\n\n\n

    Typical applications:<\/strong> Chemical dosing, acid transfer from drums, wastewater handling, portable field service<\/p>\n\n\n\n

    Model<\/th>Flow (m\u00b3\/h)<\/th>Head (m)<\/th>Motor Power (KW)<\/th>Speed (r\/min)<\/th>Self-priming Height(m)<\/th>Self-priming Time (s)<\/th>Efficiency (%)<\/th>NPSHr(m)<\/th>Inlet<\/th>Outlet<\/th><\/tr><\/thead>
    25FZB-20LP<\/td>1.5-6<\/td>16-19<\/td>2.2<\/td>2900<\/td>0.7<\/td>180<\/td>10-25<\/td>3<\/td>25<\/td>25<\/td><\/tr>
    40FZB-20P<\/td>5-12<\/td>17-22<\/td>3<\/td>2900<\/td>1<\/td>180<\/td>35-46<\/td>3<\/td>40<\/td>50<\/td><\/tr>
    40FZB-30L<\/td>5-12<\/td>28-32<\/td>4<\/td>2900<\/td>3<\/td>150<\/td>34-48<\/td>3.5<\/td>40<\/td>50<\/td><\/tr>
    50FZB-20P<\/td>8-15<\/td>17-22<\/td>3<\/td>2900<\/td>1<\/td>180<\/td>35-42<\/td>3<\/td>50<\/td>50<\/td><\/tr>
    50FZB-30L<\/td>8-15<\/td>28-32<\/td>4<\/td>2900<\/td>3<\/td>150<\/td>24-30<\/td>3.5<\/td>50<\/td>50<\/td><\/tr>
    50FZB-45L<\/td>8-15<\/td>43-47<\/td>7.5<\/td>2900<\/td>3<\/td>150<\/td>24-35<\/td>3.5<\/td>50<\/td>40<\/td><\/tr>
    50FZB-70L<\/td>8-15<\/td>68-72<\/td>15<\/td>2900<\/td>3<\/td>150<\/td>20-26<\/td>4<\/td>50<\/td>32<\/td><\/tr>
    65FZB-30L<\/td>15-35<\/td>27-32<\/td>7.5<\/td>2900<\/td>3<\/td>200<\/td>37-42<\/td>4<\/td>65<\/td>50<\/td><\/tr>
    65FZB-45L<\/td>15-35<\/td>38-47<\/td>11<\/td>2900<\/td>3<\/td>180<\/td>30-44<\/td>4<\/td>65<\/td>40<\/td><\/tr>
    65FZB-70L<\/td>15-35<\/td>65-72<\/td>22<\/td>2900<\/td>3<\/td>180<\/td>30-42<\/td>4<\/td>65<\/td>40<\/td><\/tr>
    80FZB-30L<\/td>35-60<\/td>28-35<\/td>11<\/td>2900<\/td>3.5<\/td>180<\/td>51-63<\/td>4.5<\/td>80<\/td>65<\/td><\/tr>
    80FZB-45L<\/td>35-60<\/td>42-47<\/td>15<\/td>2900<\/td>3.5<\/td>200<\/td>45-53<\/td>4.5<\/td>80<\/td>65<\/td><\/tr>
    80FZB-70L<\/td>35-60<\/td>65-72<\/td>30<\/td>2900<\/td>3.5<\/td>250<\/td>43-50<\/td>5<\/td>80<\/td>50<\/td><\/tr>
    100FZB-30L<\/td>65-110<\/td>28-32<\/td>18.5<\/td>2900<\/td>3.5<\/td>200<\/td>56-80<\/td>6<\/td>100<\/td>80<\/td><\/tr>
    100FZB-45L<\/td>65-110<\/td>40-46<\/td>30<\/td>2900<\/td>4<\/td>250<\/td>48-55<\/td>6<\/td>100<\/td>80<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n
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