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  • stainless steel magnetic pump
    LC HEAVY DUTY MAGNET DRIVE PUMP

    The TMC series stainless steel magnetic pump operates on the principle of

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  • stainless steel magnetic pump
    ISW Water Pump

    ISW series is a single‑stage single‑suction close‑coupled horizontal centrifugal pump designed per ISO 2858 standard. With optimized high‑efficiency hydraulic model, its suction and discharge nozzles are inline, enabling direct installation on

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  • stainless steel magnetic pump
    CQB‑F Fluoroplastic Magnetic Drive Pump

    The traditional structure has many disadvantages, such as the anti-thrust ring is non-replaceable, the bearing is easy to wear, the axial force is unbalanced and easy -cavitation.

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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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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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