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China Butterfly non return valve Manufacturers, Suppliers, Factory

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    Industrial Gate Valve

    The industrial gate valve is mainly used to cut off and connect the medium in the pipeline. The industrial gate valve is a kind of valve used in the pipeline. There are only two forms of industrial gate valve in the pipeline, which are fully open or fully closed, and can not be semi open, and can not be used to control the medium flow.
  • Motorized Butterfly Valve With Actuator Operator

    Motorized Butterfly Valve With Actuator Operator

    Motorized Butterfly Valve With Actuator Operator is a valve used for flow regulation in large pipe diameters in which the disc takes the form of disk. Operation is similar to that of a ball valve. A plate or disc is positioned in the center of the pipe. The disc has a rod passing through it that is connected to an actuator on the outside of the valve.
  • 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.
  • Floating Ball Valve

    Floating Ball Valve

    The floating ball valve is mainly installed at the water inlet of the pool or elevated water tower. When the water level reaches the set height, the main valve is controlled by the float ball valve to close the water inlet to stop water supply; when the water level drops, the main valve is controlled by the float valve to open the water inlet to inject water into the pool to realize automatic water replenishment.
  • High Performance Butterfly Valve

    High Performance Butterfly Valve

    High performance butterfly valve has super unique product structure and special floating seat design. According to the direction of pressure source, high performance butterfly can automatically adjust the seat position to achieve the effect of double-sided pressure holding of the valve, and increase the service life of the valve seat. The service life of the valve seat can reach more than 500,000 times. The special dust-proof design of the valve shaft prevents the fluid from entering the valve shaft and causing the valve shaft stuck
  • Full port gate valve

    Full port gate valve

    As the professional manufacture, Milestone would like to provide you Full port gate valve. And Milestone will offer you the best after-sale service and timely delivery. The full port gate valve is a gate for opening and closing parts. The movement direction of the gate is perpendicular to the direction of the fluid. The gate valve can only be fully opened and fully closed, and cannot be adjusted or throttled. The full-bore gate valve produced by MST has stable performance and has received unanimous feedback from customers.
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    The fixed ball valve not have friction when open and close. This function solves the problem of traditional valves affecting the sealing due to mutual friction between the sealing surfaces.

  • What is a check valve? What is the principle of check valve?

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  • Ball valve disadvantages

    Because the most important valve seat sealing ring material of the ball valve is polytetrafluoroethylene, it is inert to almost all chemical substances, and has a small friction coefficient, stable performance, not easy to age, wide temperature range and sealing Comprehensive features with excellent performance.

  • How many kinds of butterfly valves are there? Which one works best?

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