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China 4 inch Female Thread Brass Ball Valve Manufacturers, Suppliers, Factory

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    The following is the introduction of high quality Milestone Thread Ends Full Bore 2 Inch Brass Ball Valve , hoping to help you better understand Thread Ends Full Bore 2 Inch Brass Ball Valve . Welcome new and old customers to continue to cooperate with us to create a better future!
  • Plunger Globe Valve

    Plunger Globe Valve

    In plunger globe valves, valve clack and valve seat are designed by the plunger principle. The valve clack is polished into a plunger and connected to the valve stem. The sealing is achieved by two elastic seal ring that sheathed on the plunger. The two elastic seal ring are separated by a sleeve ring and the rings around the plunger are held tight by a load applied to the bonnet by the bonnet nut. Globe valves are mainly used for opening and closing flow.
  • Lift Check Valve

    Lift Check Valve

    Lift Check Valve refers to the valve that automatically opens and closes the valve flap depending on the flow of the medium itself to prevent the medium from flowing back. It is also called check valve, one-way valve, reverse flow valve, and back pressure valve. Lift Check Valve is a check valve whose disc slides along the vertical centerline of the valve body. It can be divided into two types: vertical and horizontal. The connection form can be divided into three types: threaded connection, flange connection and welding.
  • Concentric Butterfly Valve

    Concentric Butterfly Valve

    Concentric butterfly valve is also known as central butterfly valve. Its stem, disc and body are in one center; Concentric butterfly valve is an intelligent rotary valve °， The water can flow through both sides. It has the advantages of compact structure, reliable sealing and long service life. The concentrated butterfly valve produced by milestone valve company has stable performance and can be widely used in water supply and drainage system to adjust or cut off medium, chemical industry, food and other industries.
  • Wafer And Lug Type Butterfly Valve

    Wafer And Lug Type Butterfly Valve

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  • Butterfly Control Valve

    Butterfly Control Valve

    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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    For the last several decades, butterfly valve technology has become increasingly common. Butterfly valves are now used in the processes of virtually every chemical plant. What started off as an ideal quarter-turn function for water applications became a versatile valve made from various materials that are appropriate for most kinds of fluids and media.

  • 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".

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  • Valve Installation Requirements

    Be carefully to check whether the models and specifications of all valves meet the design requirements.Before installation ❶Be carefully to check whether the models and specifications of all valves meet the design requirements. Check whether the valves can be used under the required conditions according to the valve model and factory instructions, and conduct hydraulic or pneumatic test if necessary.Check whether the valves can be used under the required conditions according to the valve model and factory instructions, and conduct hydraulic or pneumatic test if necessary.

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