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  • stainless steel magnetic pump
    IHZ Stainless Steel Self Priming Pump

    IHZ STAINLESS STEEL STRONG SELF-PRIMING PUMP Product overview IHZ stainless steel strong self-priming pump (referred to as: Self-priming pump) is a technology designed by LVHUAN company in accordance withnational standards, combined with the process d

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  • stainless steel magnetic pump
    QBK Pneumatic Diaphragm Pump

    QBK/QBY PNEUMATIC DIAPHRAGM PUMP Product overview Pneumatic diaphragm pump is a new type of pump equipment for conveying machinery, using compressed air as the power source, and can be used for all kinds of corrosive liquids. Pneumatic diaphragm pump

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  • stainless steel magnetic pump
    LZC Stainless Steel Self‑Priming Magnetic Drive Pump

    Developed based on the LCQ‑series magnetic drive pump, the LZC‑series self‑priming magnetic drive pump incorporates proven advanced technologies from peer products. After repeated R&D and testing by our in‑house technical team, this finished p

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  • stainless steel magnetic pump
    LHC Fluorine Plastic Chemical Magnetic Pump

    Product overview LHC anti-dry wear lined fluorine magnetic pump is summarized magnetic pump manufacturing experience, this magnetic pump completely breaks through the old "CQB-F and IMD type" magnetic pump have many shortcomings, from the performance

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latest news
Leaders from Hubei Xingfa Group Visit Lvhuan for Inspection

Leaders from Hubei Xingfa Group Visit Lvhuan for Inspection

Recently, a delegation from Xingfa Group, a leading chemical enterprise in Hubei Province, visited the production base of Lvhuan Pump Industry for on‑site inspection and technical exchanges. The General Manager, technical and production directors of

Chemical Pump Selection Analysis: Magnetic Drive Pumps vs Diaphragm Pumps

2026/07/22

In the field of chemical fluid transportation, magnetic drive pumps and diaphragm pumps are two widely adopted core pump types. Both feature zero leakage and good compatibility with corrosive media. However, they differ fundamentally in working principle, structural design and operating characteristics. Many chemical enterprises often misjudge their applicable scopes during equipment selection, leading to problems such as over-specification and mismatched working conditions. These issues further cause excessive energy consumption, premature equipment failure and production shutdown risks. This article comprehensively compares the two pump types from four dimensions: working principle, core performance, applicable scenarios and operation & maintenance costs, providing professional references for accurate pump selection under chemical working conditions.
   

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