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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