China 4 inch Brass Gas Ball Valve With Certification Manufacturers, Suppliers, Factory

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Hot Products

  • Electric Globe Valve

    Electric Globe Valve

    The electric globe valve is composed of an electric actuator and a gate valve. The torque is applied to the valve rod through the electric actuator, and then the valve rod drives the valve disc to move up and down, so that the sealing surface of the valve disc and the sealing surface of the valve seat fit closely to stop the medium flow.
  • Triple Eccentric Hard Sealing Butterfly Valve

    Triple Eccentric Hard Sealing Butterfly Valve

    Factory Directly Supply Quality Triple Eccentric Hard Sealing Butterfly Valve made in China. Rizhao is Triple Eccentric Hard Sealing Butterfly Valve manufacturer and supplier in China.
  • Electric Actuated Butterfly Valves

    Electric Actuated Butterfly Valves

    For Electric Actuated Butterfly Valves, everyone has different special concerns about it.Milestone Electric Actuated Butterfly Valves have competitive price and practical performance and characteristic design , for more information on the Electric Actuated Butterfly Valves, please feel free to contact us.
  • Vertical Check Valve

    Vertical Check Valve

    Vertical check valve is a check valve similar to the lift check valve. However, this valve generally has a spring that will 'lift' when there is pressure on the upstream side of the valve. The pressure needed on the upstream side of the valve to overcome the spring tension is called the 'cracking pressure'. When the pressure going through the valve goes below the cracking pressure, the spring will close the valve to prevent back-flow in the process.
  • Check Valve for Water Pump

    Check Valve for Water Pump

    Check valve for water pump is a valve that is used to prevent backflow in a piping system. The pressure of the liquid passing through the pipe will open the valve, while any reversal of flow will close the valve. The check valve will help your water system maintain pressure when the pump shuts off and also prevent backspin, upthrust, and water hammer.
  • Stainless Steel Globe Valve

    Stainless Steel Globe Valve

    Stainless steel globe valve is a kind of valve, which belongs to forced sealing valve. When the valve is closed, pressure should be applied to the valve disc to force sealing surface to ensure that the medium does not leak.

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