Plug valve, which largely made for reducing,
separating coupled with directing the medium is normally utilized in chemical,
petroleum, organic gasoline and many other industries. This valve opens coupled
with closes by way of its cone or cylinder-shaped plug cock moves with valve
stem. This valve is currently offered in Twin Seal
Plug Valve, lubricated
Plug valve, three-way four-way Plug valve.
Pros & cons
Each type about Plug valve offers benefits plus
disadvantages. There exists no exception to the Plug valve. Prior to purchasing this valve,
it??¡ê¡ès necessary to be aware associated with its pros and additionally cons.
Pro
§ This valve is simple in structure
together with component including a valve body, a plug cock, a sleeve, an
actuator, etc.
§ It also allows users to make it open
close without much problem.
§ It??¡ê¡ès characterized by lightweight
plus easy maintenance.
§ Another pro connected with this valve is
that it can be installed without any limit in direction.
§ When it comes to the sealing property,
the sleeved Plug valve
won??¡ê¡èt let you down.
§ During this valve works, it contributes
to less noise coupled with vibration.
§ It also features small flow resistance.
§ Lastly, it reduces the cost. This is
because the fact that this valve comes with 3 or four-way type with far more
functions, meaning it??¡ê¡ès able to replace other valves.
Con
§ Although the Piston Check
Valve is superiority in sealing property, it contributes to fragility of
sealing surface that signifies its sealing surface may be easily worn out.
§ This valve requires a higher demand
connected with manufacturing process, so that Plug valves producer may spent a lot about cost on
the manufacturing process of the Plug valve.
The realm of application
§ As I mentioned before, the sealing
surface regarding the Plug
valve will abrade easily. Therefore, this valve isn??¡ê¡èt suitable for
condition with high temperature and then pressure.
§ With respect to a requirement of good
sealing property, Plug
valve can come into play because of its excellent sealing performance.
§ As medium is concerning suspended
particle, it??¡ê¡ès recommended that using the Plug valve.
§ This valve can be utilised in a condition
with the need for regulation. If you are using a Tilting Check
Valve, it??¡ê¡ès right for chopping the flow. The three or four-way Plug valve is fit for directing
the flow.
Plug valve is widespread in all walks
associated with life, though it??¡ê¡ès one of the most commonly used valves.
Before you decide to purchase the Plug valve, its merits, disadvantages, performance together with
application should certainly be aware associated with in advance.
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