2012年5月17日星期四

The ball valve is widely used in Mine Machines


Ball Valves are the three types of rotary valves used in industrial plants.
They are widely used in fluid-handing systems for flow control. These types of Rotary Valves are suitable for corrosive applications. They are used in Detergent,
Pharmaceutical, Chemical, Rubber, Pulp valve and Paper Plants, Water
Treatment Plants, Textile Mills and Food Processing Plants. In general, Ball valves offer many advantages when contrasted with other types of valves,
they provide superior ease of operation, which can maintain and regulate high volume, high pressure and high temperature flow. Most ball valves offer
rugged construction providing with a long time service life, and a comparable low cost. Additionally, the design of the Regulating Element allows the valve to function
without of the complications of side loads,
It is pleasant to see that the valves with a great range have been widely used in various fields, either in the industrial process or in our daily life. Ball valve, as a specified kind, has been popular affecting as an important role in controlling the inside flow. In order to achieve the various specifications, there are several types of the ball valve with specialties. And it is certain that there exist different classifications due to different terms. Now, in terms of the structure, there are three main types of the ball valve available.
The first type is called the floating ball valve which refers to the valve with a floating valve body. Under the pressure from the medium, the valve body is forced to press tightly to the sealing face of the exit end, reaching the function of ensuring the tightness. As it has been described, this type of the ball valve is with simple structure and easy operation. But it should be made sure that the sealing face is able to withstand the pressure passed from the medium. Otherwise, all efforts would be in vain. Thus, it is necessary to adopt the suitable material for the sealing face. Commonly, it is widely used in conditions with low or medium pressure. To a service-oriented brand integrity,As the professional manufacturer of complete sets of mining machinery ,like dryer machine, Henan Hongxing is always doing the best in products and service.
typical of the types of globe or butterfly valves, and the valve design permits inspection and repair of seats and seals without removing the valve’s body from the pipeline.
In addition to being used an isolation valve, Monoball's compact construction makes it a versatile building block for configuring multi-valve manifold arrangements. This provides a simple means of coupling instruments closely to process piping, to allow the safe removal of an instrument valve if it needs replacing due to damage or plugging.
Additional construction features employed by Parker further enhance reliability and safety for users. The valve body is machined from a single forging, reducing potential leak paths to the minimum. In addition to NPT threaded interfaces, Parker can also supply the valve with two-ferrule tube fitting ends, thereby eliminating taper threads and the subsequent need for thread sealants, which can cause be a source of problems in the field.

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