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Which butterfly valve and ball valve should you choose?

Update:03-10-2022
Abst:There are generally two types of valves that seem to take center stage in the industrial sector and these two valves are butterfly and ball valves. Although they look completely different, they both actually offer very similar characteristics. They are usually composed of a combination of metals such as cast iron, stainless steel and brass, they are all very durable, have a long shelf life, are relatively inexpensive to purchase, and can all carry a wide variety of gases and liquids at different...
There are generally two types of valves that seem to take center stage in the industrial sector and these two valves are butterfly and ball valves. Although they look completely different, they both actually offer very similar characteristics.
They are usually composed of a combination of metals such as cast iron, stainless steel and brass, they are all very durable, have a long shelf life, are relatively inexpensive to purchase, and can all carry a wide variety of gases and liquids at different temperatures.
For this reason, deciding which valve to use will come down to the small differences between the two options.
the design
The main difference between the two valves is their appearance. A ball valve is essentially a ball that has a hole through it, while a butterfly valve consists of a rotating shaft of a disc mounted on it. Of course, their looks shouldn't be a reason to choose one over the other, but it's important to know.
how they work
Ball valves work by allowing a hole to open, block or partially open to regulate the flow of gas/liquid, while butterfly valves use a disc to allow gas/liquid to pass through it or block it completely.
pressure involved
In this case, a ball valve might be considered a better choice, as the valve will always open easily despite any pressure. Butterfly valves, on the other hand, can be difficult to turn because part of the disc is always against the flow of gas/liquid.
Because ball valves provide better sealing, this makes them ideal for use with gases. Butterfly valves may not fully seal against gas, which can be dangerous in some industries.
Butterfly valves are cheaper than ball valves and easier to maintain. It is for this reason that they are often used in large projects involving the regulation of water flow.
in conclusion
Although they both serve similar purposes, both ball and butterfly valves have different benefits and advantages. This means that you must consider their respective benefits before choosing which valve to buy and use.

GA-1881-Straight-Thermostatic-Radiator-Valve
ZHEJIANG QIAI TUBING INDUSTRY CO., LTD. was established in 1996, we are the China GA-1881-Straight-Thermostatic-Radiator-Valve suppliers, our main products include: PP-R pipes and fittings, aluminum pipes and fittings, PE-RT pipes and fittings, brass fittings, water and gas valves, stainless steel corrugated flexible gas hose, stainless steel flexible water hose, and so on.
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