The opening and closing part of the ball valve is used as a sphere, and the sphere is rotated 90o around the axis of the valve stem to achieve the purpose of opening and closing.
The ball valve is mainly used to cut off or connect the medium, and can also be used for fluid adjustment and control. The V-shaped ball valve can perform more accurate flow adjustment and control, and the three-way ball valve is used to distribute the medium and change the flow direction of the medium.
The ball valve is not only simple in structure, good in sealing performance, but also small in size, light in weight, low in material consumption, small in installation size, and small in driving torque within a certain nominal passage range. It is simple to operate and easy to achieve rapid opening and closing. The ball valve is One of the fastest growing valve varieties in the past ten years. The use of ball valves is very wide, and the variety and quantity of use continue to expand, and it is developing in the direction of high temperature, high pressure, large mouth, high sealing performance, long life, excellent adjustment performance and multi-function of a valve. Its reliability and other performance indicators All have reached a high level, and have partially replaced gate valves, globe valves, and throttle valves.
Eccentric Ball Valve is a common trajectory when the eccentric valve body, eccentric sphere, and a valve seat, and the valve stem is rotationally centering, the closes the closing process, the closer, completely achieve a good seal. Milestone Valve Company produced high-end Eccentric Ball Valve is widely used in steel industries, aluminum, fibers, micro solid particles, pulp, coal ash, petroleum gas and other media.
Read MoreSend InquiryPneumatic Actuated Ball Valve is composed of high precision pneumatic actuator and precision casting ball valve; it is divided into two categories: pneumatic on-off ball valve and pneumatic shut-off ball valve. Milestone Valve Company can produce various high-end Pneumatic Actuated Ball Valves such as pneumatic flange ball valves, pneumatic wafer ball valves, pneumatic internal threaded ball valves; MST's Pneumatic Actuated Ball Valve can be used in various fields such as petroleum, chemical industry, metallurgy, power station, light industry, etc. , Get unanimous feedback from users.
Read MoreSend InquiryManual Ball Valve is a valve in which the opening and closing part ball is driven by a manual valve stem and rotates around the axis of the ball valve. The Manual Ball Valve is installed horizontally on half of the pipeline. Different materials can be applied to pipelines with different media to control the valve body. The Manual Ball Valve produced by Milestone Valve Company is made of high-quality materials, which not only has good sealing performance, but also can be used in High temperature and high pressure resistant pipeline applications, nominal diameter is D15-D250, nominal pressure 1.6-20Mpa, wide range of applications and media, and has been well received by users.
Read MoreSend InquiryCast Iron Ball Valve applies to the water, stem or oil pipeline which is noncorrosive medium and the pipe line must be the working temperature less than 150 degree.
Read MoreSend InquiryScrew ball valve is suitable for PN1.0 ~ 4.0MPa, the working temperature of -29 ~ 180℃ or -29 ~ 300℃ of various pipelines, used to cut off or connect with the medium in the pipeline.Screw ball valve is suitable for PN1.0 ~ 4.0MPa, the working temperature of -29 ~ 180℃ or -29 ~ 300℃ of various pipelines, used to cut off or connect with the medium in the pipeline.
Read MoreSend InquiryWelded Ball Valve is packed with corrosion agent avoids stem rusted . Deep Stuffing box guarantees long packing usage life.Welded seating ring effectively eliminates pipe leakage.
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