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    PN16 Butterfly Valve

    PN16 Butterfly Valves are widespread among diverse industries and applications such as pharmaceutical, chemical and oil, food, water supply, wastewater treatment, fire protection, gas supply, fuel handling. These valves are available in very large sizes and are suitable for handling slurries, and liquids with relatively large amounts of solids at low pressures.
  • 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.
  • Motor Operated Butterfly Valve

    Motor Operated Butterfly Valve

    The motor operated butterfly valve has the characteristics of simple structure, small volume, light weight, low material consumption, small installation size, fast switch, 90°reciprocating rotation, small driving torque, etc. Motor operated butterfly valve is used to cut off, connect and adjust the medium in the pipeline, and has good fluid control characteri
  • Fixed Ball Valve

    Fixed Ball Valve

    The Fixed ball valve produced by MST is suitable for cutting off or connecting the medium in the pipeline. It is made of different materials and can be used to transport water, steam, oil, nitric acid, acetic acid, oxidizing media, urea, etc.; Fixed ball valve is widely used It is used in petroleum refining, long-distance pipeline, chemical industry, papermaking, pharmaceutical, water conservancy, electric power, municipal administration, steel and other fields.
  • Metallic Hard Sealing Butterfly Valve

    Metallic Hard Sealing Butterfly Valve

    You can rest assured to buy Metallic Hard Sealing Butterfly Valve from Milestone factory and we will offer you the best after-sale service and timely delivery. Three eccentric design of Metallic Hard Sealing Butterfly Valve avoids the sealing surface wear,maintenance seal integrity and high service life.
  • Double Eccentric Butterfly Valve

    Double Eccentric Butterfly Valve

    Double eccentric butterfly valve based on the single eccentric butterfly valve, the most widely used double eccentric butterfly valve is further improved. The structural feature is that the axis of the valve stem deviates from the center of the butterfly plate and the body. The butterfly valve seat can be separated from the butterfly valve seat quickly, which can reduce the unnecessary abrasion of the butterfly valve seat.
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  • The selection criteria for check valves

    The installation position of the swing check valve is not restricted. It can be installed on horizontal, vertical or inclined pipelines. If installed on a vertical pipeline, the medium flow direction must be from bottom to top

  • Selection standard of butterfly valve

    Butterfly valve can be selected in double position regulation, necking channel, low noise, gasification phenomenon, a small amount of leakage to the atmosphere and corrosive medium.

  • What is the Difference Between Swing Check Valve and Lift Check Valve

    The swing check valve has a pin structure and a gate like disc resting freely against the sloping seat surface. In order to ensure that the valve disc can reach the proper position of the seat surface every time, the valve disc is set in the pin structure, so that the valve disc has enough swing space, and makes the valve disc truly and well contact with the seat. When the swing check valve is fully opened, the fluid pressure is almost unimpeded, so the pressure drop through the valve will be smaller. The valve disc can be made of metal, or inlaid with leather, rubber or composite cover, depending on the requirements of the applicable function.

  • Introduction of Electric Butterfly Valve

    The electric butterfly valve adopts a centerline disc structure, the valve seat and the disc are almost free of wear, and has a tighter and tighter sealing function, which can withstand the sealing requirements of high-pressure media; its structure is simple, small in size and light in weight.

  • Common classification of electric butterfly valve

    Electric butterfly valve belongs to a variety of electric valve and electric control valve. The connection modes of electric butterfly valve mainly include:

  • What are the differences between a floating ball valve and a trunnion ball valve?

    Learn about the differences between a floating ball valve and a trunnion ball valve in this informative article.

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