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Hard Sealing Unidirection Butterfly Valve, Our company warmly invites domestic and overseas customers to come and negotiate business with us. Allow us to join hands to create a brilliant tomorrow! We are looking forward to cooperating with you sincerely to achieve a win-win situation. We promise to try our best to deliver you with high quality and efficient services.

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  • Lined Butterfly Valve

    Lined Butterfly Valve

    The lined butterfly valve adopts the lining process for all the places in the valve body that the medium can reach. The lining material uses FEP (F46) and PCTFE (F3) and other fluoroplastics, which can be applied to various concentrations of sulfuric acid, hydrochloric acid, hydrofluoric acid, and Water and various organic acids, strong acids.
  • Thread Ball Valve

    Thread Ball Valve

    Thread Ball valve in the pipeline is mainly used to cut off, distribution and change the flow of media, it only needs to rotate 90 degrees of operation, small rotation torque can be closed tightly.When fully open or fully closed, the sealing surface of the ball valve and valve seat is isolated from the medium.
  • Rubber Disc Check Valve

    Rubber Disc Check Valve

    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.
  • Thread Globe Valve

    Thread Globe Valve

    Once the valve disc open, there is no contact between the seat and the sealing surface of the valve disc. And Thread Globe Valve has so reliable switch off reaction, that the valve is used for cutting off or regulating flow. The valve is apply to cutting off or connecting the pipeline medium under various working conditions such as petroleum, chemical industry, metallurgy, electric power, papermaking, pharmaceutical, food, water treatment, petroleum, chemical industry, thermal power station, etc.
  • Side Entry Ball Valve

    Side Entry Ball Valve

    You can rest assured to buy Side Entry Ball Valve from our factory and we will offer you the best after-sale service and timely delivery. In addition to the product list below, you can also customize your own unique Hastelloy Alloy Material Ball Valve according to your specific needs.
  • Flexible Wedge Gate Valve

    Flexible Wedge Gate Valve

    Milestone is a leading China Flexible Wedge Gate Valve manufacturer, supplier and exporter. Adhering to the pursuit of perfect quality of products, so that our Flexible Wedge Gate Valve have been satisfied by many customers. Extreme design, quality raw materials, high performance and competitive price are what every customer wants, and that's also what we can offer you. Of course, also essential is our perfect after-sales service. If you are interested in our Flexible Wedge Gate Valve services, you can consult us now, we will reply to you in time!
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  • What is a soft seal ball valve? Working principle of soft seal ball valve

    Soft seal ball valve is a commonly used control valve, which consists of a ball, valve body, valve stem, soft seal, handwheel, etc. The ball is fixed by the valve body and the valve stem. A handwheel is installed on the valve stem. The handwheel drives the ball to rotate through the valve stem, thereby controlling the opening and closing of the valve.

  • Features of Soft Seal Butterfly Valve

    With the increase of the reverse medium pressure, when the unit positive pressure between the soft-sealed butterfly valve plate and the soft-sealed butterfly valve seat is less than the medium pressure, the deformation stored in the spring of the adjusting ring after loading can compensate the soft-sealed butterfly valve plate and the soft-sealed butterfly valve seat. The tight pressure on the sealing surface of the sealing butterfly valve seat plays an automatic compensation role.

  • How Do You Know When a Gate Valve Needs Replacement?

    Learn when it's time to replace your gate valve with this informative article.

  • The Container Enters The Factory For Packing

    Recently, Tianjin Milestone Pump & Valve Co. Ltd. signed an export order for valves from Laos, which has already been shipped. A 40GP container was ordered for this batch of valves. During the heavy rain, the container was arranged to be loaded into the factory.

  • What is a Two-Way Diverter Valve and Why is it Crucial in Fluid Handling Systems

    The two-way diverter valve is a vital component in fluid handling systems, offering precise control, efficiency, and safety across various industries. From food processing and water treatment to bulk material handling and chemical manufacturing, these valves provide an effective solution for managing the direction of fluid flow.

  • What Type of Valve Seat Should I Use

    Some butterfly valve seat characteristics overlap with others. Below is a side-by-side comparison of these materials.

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