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China Electric Operated Butterfly Valve Manufacturers, Suppliers, Factory

We constantly function like a tangible group to ensure that we can give you the very best high-quality and also the very best cost for Electric Operated Butterfly Valve,Electric Actuated Butterfly Valves,Electric Operated Butterfly Valves,Electrically Controlled Butterfly Valve,Electrically Controlled Butterfly Valves, With the eternal goal of "continuous quality improvement, customer satisfaction", we are sure that our product quality is stable and reliable and our products are best-selling at home and abroad.
Electric Operated Butterfly Valve, Our company adheres to the spirit of "lower costs, higher quality, and making more benefits for our clients". Employing talents from the same line and adhering to the principle of "honesty, good faith, real thing and sincerity", our company hopes to gain common development with clients from both at home and abroad!

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    Rubber disc check valve is mainly composed of valve body, valve cover and rubber disc. The valve is suitable for water supply and drainage pipeline system, which installed in the pipeline or pump outlet, to prevent media flow back and water hammer damage to the pipeline and pump. The valve can also be installed on the by-pass pipe of the inlet and outlet water of the reservoir to assist the pool water flowing back to the water supply system.
  • 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 .
  • Butterfly Valve Types

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    Each butterfly valve types have a quarter-turn rotary motion valve, that is used to stop, regulate, and start the flow. Butterfly valves are a quick open type.
  • 4 inch Ends Full Bore Ball Valve

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    As a professional high quality 4 inch Ends Full Bore Ball Valve manufacturer, you can rest assured to buy 4 inch Ends Full Bore Ball Valve from our factory and we will offer you the best after-sale service and timely delivery.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.
  • Metal seated gate valve for extreme conditions

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  • High performance Butterfly control valve

    High performance Butterfly control valve

    Milestone as the professional manufacturer, we would like to provide you high quality High performance Butterfly control valve. High performance Butterfly control valve is a simple regulating valve that can be used for switching control of low-pressure pipeline media; it can be used to control air, water, steam, various corrosive media, mud, oil, liquid metal, and radioactive media. It mainly plays the role of cutting off and throttling on the pipeline.
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  • Globe valve or gate valve for high pressure steam? Which one is better?

    Because steam is generally a high-temperature medium, butterfly valves and ball valves are not suitable, and diaphragm valves and knife gate valves are even more inappropriate. The most commonly used on-off valves for steam are gate valves and globe valves.

  • Classification of gate valves

    Wedge gate valve: The gate is wedge-shaped and can be divided into single wedge and double wedge. It is commonly used in applications under high pressure and high temperature conditions.

  • Advantages and disadvantages of gate valve

    It is less labor-saving when opening and closing. Compared with the globe valve, because whether it is open or closed, the direction of movement of the gate is perpendicular to the direction of medium flow.

  • What should we pay attention to when using butterfly valves?

    The pipe clamp flange standard must be consistent with the butterfly valve flange standard; it is recommended to use butt welding flange, butterfly valve special flange or integral flange; flat welding flange (fitting type) is not allowed, if the user uses flat welding flange , must obtain the supplier's consent.

  • Gate valve type

    There are many domestic manufacturers of gate valves, and most of the connection sizes are not uniform. Mainly divided into the following categories: 1. Standard valves produced by the Ministry of Machinery according to JB/T2203-1999 "Structure Length of Gate Valves"; 2. National standard valves produced according to GB/T12221-2005 "Structure Length of Metal Valves"; 3. American standard valves produced by ASME B16.10-2009 "Face-to-face and end-to-end dimensions of valves".

  • Working Principle of Ball Valve

    The ball valve is mainly used to cut off or connect the medium in the pipeline, and can also be used for fluid adjustment and control. Among them, the hard-sealed V-shaped ball valve has a strong gap between the V-shaped core and the metal seat of the hard alloy.

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