2014年7月15日星期二

Ball valves have many advantages


Ball valves are quarter-turn, straight-through valves that have a round closure element with matching rounded seats that permit uniform sealing stress. The valve gets its name from the ball that rotates to open and close the valve. Ball valves are used in situations where tight shut-off is required. They are wide duty valves, able to transfer gases, liquids and liquids with suspended solids (slurries).

There are many the advantages of ball from China valve supplier. First, fluid resistance small, ball-channel fully open, the body channel and the connection pipe cross-sectional area equal to, and interlinked into a straight line, the medium flow through the valve, the equivalent of flow through a straight pipe, in all kinds of ball valve The fluid valve of least resistance. Second, opening and closing fast, open and close simply turn the ball 90°, convenient and fast. Third, structure is relatively simple, smaller and lighter. In particular, it is far less than the height of gate and globe valves. Forth: sealing performance. Valve and stainless steel flange commonly used flexible soft seals.


Ball valves can be found in a number of different styles. Some of these include one-piece, two-piece, three-piece and lastly, what is referred to as flanged body construction. Each form of ball valve has its own good and bad points, all dependent on what each application calls for. Ball valves are to be found being used in a number of different industries and valve and fitting supplier. Some of these include the chemical, oil, pharmaceutical, allied process and also services such as corrosive and cryogenic.

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