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    4 inch Ball Valve

    A 4 inch ball valve is a form of quarter-turn valve which uses a hollow, perforated and pivoting ball to control flow through it. The ball has 4 inch(100 mm)nominal diameter. It is used in the pipeline to cut, distribute and change the flow direction of the medium. Ball valves feature small torque value, good sealing performance and easy operation.
  • 2 Flanged Ball Valve

    2 Flanged Ball Valve

    In the 2 flange ball valve structure produced by milestone valve company, the flange is connected by bolts, and the seal is made of reinforced polytetrafluoroethylene inlaid into the stainless steel ring. There is no spring at the back of the steel ring to ensure that the valve seat is close to the ball and keep the seal. There is no PTFE bearing on the upper and lower valve stems to reduce friction and save labor. There is no adjusting plate at the bottom of the small shaft to ensure the joint position between the ball and the sealing ring. 2 flanged ball valve is full diameter for pipeline cleaning.
  • 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 .
  • Stainless Steel Electric Butterfly Valve

    Stainless Steel Electric Butterfly Valve

    Stainless Steel Electric Butterfly Valve is designed for a variety of semi-corrosive and harsh environments. The unit comprises of a high performance electric rotary actuaor, fitted to a 316 Stainless Steel body, wafer pattern butterfly valve with stainless steel disc and shaft with EPDM or PTFE / EPDM liner options.
  • Cast Iron Gate Valve

    Cast Iron Gate Valve

    Cast iron gate valve is suitable for liquid, gas medium pipeline and equipment, as a connection and cut-off. Cast iron gate valve is especially suitable for two-way flow pipeline and straight flow channel, with small flow resistance, less opening and closing labor, less water hammer, easy installation and suitable for confined space. When the hand wheel rotates clockwise, it is closed, otherwise, it is open. It is not allowed to use any lever.
  • Pneumatic Butterfly Valve

    Pneumatic Butterfly Valve

    Pneumatic butterfly valve is composed of pneumatic actuator and butterfly valve. Pneumatic butterfly valve is a kind of pneumatic valve which can be opened and closed with the round butterfly plate rotating with the valve stem to realize the start-up action. It is mainly used as block valve, and can also be designed to have the function of regulating or section valve and regulating. Pneumatic butterfly valve is more and more used in low-pressure large and medium diameter pipeline.
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