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      • On off ball valve learn more
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    • On-off Ball Valve
    • Taylor Made And Specail Ball Valve
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  • Zhejiang Marco Valve Co., Ltd.
  • ABOUT MARCO
    • COMPANYINTRO
  • ABILITY
    • R&D ball valve
    • Manufacturing
    • Testing
      • RAW MATERIAL INSPECTION
      • NON-DESTRUCTIVE TESTING
      • MACHINING PROCESS INSPECTION
      • PRESSURE TESTING
      • FINAL INSPECTION
  • PRODUCTS AND SERVICES
    • On-off Ball Valve
    • Taylor Made And Specail Ball Valve
    • Metal Seat Ball Valve
    • Top Entry Ball Valve
    • Full-welded Ball Valve
    • DBB Ball Valve
    • Cryogenic Ball Valve
    • Jacket Ball Valve
    • Technical Service
      • On off ball valve learn more
      • Metal Seals
      • Soft Seals
  • CONTACT
  • News
    • Industry news
    • company news
  • Application
Home PRODUCTS AND SERVICES
  • ON-off Ball Valve

    As a critical fluid control device, the ON-OFF ball valve plays a vital role in industrial processes. Its design principle is based on the rotational movement of the ball, which enables the rapid opening and closing of the medium by rotating the ball. The typical structure of the ON-OFF ball valve includes components such as the ball, seat, stem, and actuator. In practical applications, ON-OFF ball valves are widely used in scenarios requiring quick response and reliable closure of medium flow, such as in petrochemical, natural gas transmission, power generation, pharmaceuticals, and food processing industries. Its main advantages include simple operation, fast response, excellent sealing performance, and long service life. .

  • Taylor Made And Specail Ball Valve

    Special alloy ball valves are widely used in the transportation pipelines with crrosive media of natural gas, oil, petroleum, chemical, seawater desalination, metallurgy, alkaline making, fertilizer, environmental protection, pharmacy and other industries.

  • Metal Seat Ball Valve

    Metal seated ball valve applies to tough application environments such as high temperature, high pressure, high corrosive or media with particles. In active mode, the valve can always ensure that seal is safe and reliable, with long duration, easy to operate, and with limited pressure loss.

  • Top Entry Ball Valve

    The top entry supported design and unique seat retraction technique gives the convenience of in-line repair or replace valve internal components without dismantling it from pipe line. Its body adopts an integrated design, reducing leak points.

  • Full-welded Ball Valve

    The body of valve are designed as fully-welded structure, there are two systematically distributed ring type welding joints, the minimum wall thickness of these two joints are strictly designed as per API 6D,ASME B16.34,ASME SECTION VIII, which can completely avoid any body leakage, and withstand the stress from the pipeline.

  • DBB Ball Valve

    (Double block & bleed valve)is designed to replace the complicately mutiple valve sinthe traditional pipelines for reduction of leakgae points,achievment of rapaidly draining and blocking and maximumly saving the installation space with simplified installation procedure on site. This kind of valve from our company are applied in the field of power station, petrochemical, metallurgy, coal refinery, oil&gas, chemical, pharmacy, etc.

  • Cryogenic Ball Valve

    Cryogenic ball valves are mainly used in chemical equipment handling mediums as cryogenic liquid, ethylene, liquid oxygen, liquid hydrogen,LNG,etc. These types of flammable and explosive medium can be volumetrically expanded by several hundred times when it is being gasfied under rising temperature,and they are difficult to handle because they have highly penetrative and leaky properties.

  • Jacket Ball Valve

    When the valves are applied in high external temperature working service, with the specific jacket design to avoid the direct contact with the high temperature, with which to protect the non-metal sealing performance, to prolong its life span.

  • Technical Service

    We specialize in delivering highly engineered valve solutions tailored to the specific needs of various industries. No matter how challenging the conditions or tight the deadlines, our exceptional support and comprehensive services ensure reliable performance. With our expert guidance, you can streamline your processes, enhance operational efficiency, and ultimately maximize profitability.

Marco Valve Co. is Since its establishment in 2012, MARCO has always adhered to the craftsman spirit of "industry proficiency in specialization, ingenuity in detail", and adhered to the corporate policy of "based on customer experience and providing the best solution".

 

Intelligent Integrated Manufacturer of Ball Valves Ball valve intelligent integrated manufacturer

 

Add:Building 9, District 1, Wanyang Zhongchuang City, Bihu Town, Liandu District, Lishui City, Zhejiang Province

Telephone: 0578-2857588

fax: 0578-2857588
 

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Unauthorized use of the trademarks MVC, MARCO and related logos by any entity or individual constitutes infringement. We reserve the right to pursue all legal liabilities.

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