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    The Best Valve:

    Wenzhou dagao valve co., LTD., founded in 2005, is a collection of research and development, production, sales in one, formerly known as: yibo valve.

NEWS

  • Croygenic Treatment Process
    2019-11-10
    Cryogenic treatment is the process of cooling materials to cryogenic temperatures temporarily to improve their material properties at room temperature. This is distinct from cooling materials down to ...
  • DAGAO VALVE-196℃ Cryogenic Top Entry Ball Valve
    2019-11-06
    DAGAO VALVE 8' 150Lbs -196℃ Crogenic Top Entry Ball Valve just passed our internal inspection, is ready to delivered to our customer.
  • How do Crogenic Valves work
    2019-09-19
    How do Crogenic Valves workAs its name suggests, cryogenic valves are designed to be used in very cold applications. They are thus most popularly used by companies that work with Liquefied Natural Gas...
  • Choosing the Right Cryogenic Valves
    2018-06-20
    Choosing the Right Cryogenic ValvesThere are five types of cryogenic valves that are ideal for cryogenic media. Each of these types has its own set of characteristics that make them suitable in some a...
  • What is the difference between a gate and a globe valve
    2016-04-21
    What is the difference between a gate and a globe valve?Gate ValveIn gate valve, a gate slides between the seats of the valve. Movement of the gate is at right angle to the flow of fluid. By opening t...