Welcome to MLD Valve!


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20 years experience in valve manufacturing

Shanghai MLD Valve Co., Ltd. is located at Jinshan, Shanghai.MLD is a valve manufacturer integrating production, research and development, sales and service. The company has a high-quality team of modern science and technology. Through scientific management, advanced production technology and accurate testing equipment, the company ensures its products...

  • 20

    Years Production Experience

  • 30

    Million dollar(amount of exports)

  • 20

    Technical developers

  • 4

    thousand type of valve

  • 60

    Countries and Regions


  • GB/T Gate Valve

    GB/T Gate Valve is suitable for pipeline with nominal pressure PN1.6 ~ 6.4mpa and operating temperature -29 ~ 600℃ in petroleum, chemical industry, pharmaceutical industry, chemical fertilizer, power industry and other working conditions.....

  • 3PC Flange Ball Valve

    Materials of main parts Parts name Q41F-(16-64)C Q41F-(16-64)P Q41F-(16-64)R Body WCB ZG1Cr18Ni9Ti CF8 ZG1Cr18Ni12Mo2Ti CF8M Bonnet WCB ZG1Cr18Ni9Ti CF8 ZG1Cr18Ni12Mo2Ti CF8M Ball 1Cr18Ni9Ti 304 1Cr18Ni9Ti 304 1Cr18Ni12Mo2Ti 316 Stem 1Cr18N....

  • Integral Leakproof Ball Valve

    Specifications Nominal pressure: PN1.6, 2.5, 4.0, 6.4Mpa Strength test pressure: PT2.4, 3.8, 6.0, 9.6Mpa Seat testing pressure (low pressure): 0.6Mpa Applicable media: Q41F-(16-64) Water, oil, gas Applicable tempreture: -29 - 180℃ Applica....