what do you mean by valve
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Answer:
valve is a device that regulates, directs or control
the flow of a fluid by opening , closing, or partially
Obstructing various passageways
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Explanation:
A valve is a device which regulates, directs or controls the flow or a fluid, by opening, closing, or partially obstracting various passageways. valves are technically fittings, but are usually discussed as a separate category.
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