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

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Hot Products

  • Resilient seat gate valve

    Resilient seat gate valve

    A Resilient seat gate valve consists of a valve body, seat and disc, a spindle, gland, and a wheel for operating the valve. The seat and the gate together perform the function of shutting off the flow of fluid. 
  • Cast Steel Gate Valve

    Cast Steel Gate Valve

    Cast steel gate valve is characterized by a “gate” that closes in a plane perpendicular to the flow of fluid. They are used primarily for on/off, nonthrottling service.
  • Lug Butterfly Valve

    Lug Butterfly Valve

    The butterfly plate of the lug butterfly valve is installed in the diameter direction of the pipeline. In the cylindrical channel of butterfly valve body, the disc-shaped butterfly plate rotates around the axis, and the rotation angle is between 0-90 degrees, which can play the role of flow regulation. When the butterfly plate rotates to 90 degrees, the valve reaches the maximum opening, easy to operate.
  • Cast Iron Center Line Butterfly Valve

    Cast Iron Center Line Butterfly Valve

    Cast iron center line butterfly valve has excellent bidirectional sealing performance and low torque, machining performance.Flange connection of Cast iron center line butterfly valve installed easily, vertical and horizontal installation are all right.
  • Throttle Butterfly Valves

    Throttle Butterfly Valves

    Throttle Butterfly Valves are among the family of quarter-turn valves and work very similar to ball valves. The “butterfly” is a disk connected to a rod. It closes when the rod rotates the disc by a quarter turn to a position perpendicular to the flow direction .When the valve opens, the disk is rotated back to allow the flow .
  • Top Entry Eccentric Ball Valve

    Top Entry Eccentric Ball Valve

    The Top Entry Eccentric Ball Valve is designed by metal to metal hard seated and double flanged type. The Top Entry Eccentric Ball Valve is consist of the valve body, eccentric shaft, valve cover, semi-ball, bushings, valve seat, and other parts, it rotates the eccentric shaft by 90 °to open or close the valve to cut off the medium, It is allplied in the sewage and waste water industry, municipal engineering, drinking water engineering, and etc.

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