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China Butterfly non return valve Manufacturers, Suppliers, Factory

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Butterfly non return valve, Our products and solutions are exported worldwide. Our customers are always satisfied with our reliable quality, customer-oriented services and competitive prices. Our mission is "to continue to earn your loyalty by dedicating our efforts to the constant improvement of our solutions and services in order to ensure the satisfaction of our end-users, customers, employees, suppliers and the worldwide communities in which we cooperate".

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  • High Pressure Ball Valve for Natural Gas

    High Pressure Ball Valve for Natural Gas

    Milestone Valve Company, a professional valve manufacturer, is an enterprise integrating industry and trade. It can produce high-performance butterfly valves, gate valves, ball valves, etc., which are widely used in industry. Among them, the high pressure ball valve for natural gas structure has its own advantages, such as no friction on the switch, no easy wear on the seal, small opening and closing torque, etc., which can reduce the size of the actuator. With multi rotary electric actuator, the medium can be adjusted and cut off tightly.
  • Flanged Butterfly Valve

    Flanged Butterfly Valve

    MST flanged butterfly valve is widely used in petroleum, chemical industry, food, medicine, metallurgy, shipbuilding, papermaking, industrial environmental protection, water supply and drainage, high-rise building pipeline. Flanged butterfly valve is especially suitable for two-way seal and valve body easy to be rusted, and flanged butterfly valve can be used as flow regulation and closure medium
  • Tricentric butterfly valve

    Tricentric butterfly valve

    Milestone as the professional manufacturer, we would like to provide you Tricentric butterfly valve. And we will offer you the best after-sale service and timely delivery.MST offers thetricentric butterfly valve, a premier isolation valve well-suited for operation in light vacuum to high-pressure applications and ideally suited for applications requiring absolute zero leakage. Compared to gate, globe or ball valves of the same size and pressure class, Tricentric butterfly valve provides space and weight savings while minimizing installation and maintenance costs.
  • 2 Inch Double Female Brass Ball Valve

    2 Inch Double Female Brass Ball Valve

    With years of experience in production 2 Inch Double Female Brass Ball Valve, Milestone can supply a wide range of 2 Inch Double Female Brass Ball Valve. High quality 2 Inch Double Female Brass Ball Valve can meet many applications, if you need, please get our online timely service about 2 Inch Double Female Brass Ball Valve. In addition to the product list below, you can also customize your own unique 2 Inch Double Female Brass Ball Valve according to your specific needs.
  • Triple Eccentric Flange Butterfly Valve

    Triple Eccentric Flange Butterfly Valve

    The butterfly valve stem axis deviates from the center of the valve plate and the center of the valve body at the same time, and the rotary axis of the valve seat and the axis of the valve body channel have a certain Angle, called three eccentric butterfly valve, with flange connection valve is triple eccentric flange butterfly valve.
  • Brass Swing Check Valve

    Brass Swing Check Valve

    The disc of the brass swing check valve is disc-shaped and rotates around the shaft of the valve seat passage. Because the channel in the valve is streamlined, the flow resistance is smaller than the lift check valve, which is suitable for occasions where the flow rate is low and the flow is not often changed.
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  • Soft seal butterfly valve product features

    The connection between the butterfly plate and the valve stem adopts a pinless structure, which overcomes possible internal leakage points.

  • 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.

  • 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.

  • Characteristics of forged stainless steel ball valve

    Forged steel stainless steel ball valve is mainly used for long-distance pipeline transportation of oil and natural gas and urban gas pipeline system.

  • The Difference Between Hard Seal and Soft Seal of Butterfly Valve

    1.The hard seal of the butterfly valve means that both sides of the seal pair are made of metal materials or harder materials. The hard seal has high temperature resistance, wear resistance and good mechanical properties.

  • Why Choose a Y-Type Strainer for Your Industrial Piping Systems?

    ​When it comes to maintaining clean and efficient pipelines, one essential component often overlooked is the Y-Type Strainer. This small yet powerful device plays a critical role in preventing unwanted debris, protecting sensitive equipment, and extending the lifespan of your systems. In industries such as oil & gas, chemical processing, water treatment, and power generation, choosing the right strainer can mean the difference between smooth operations and costly downtime.

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