Needle valves are used to control flow in delicate gauges which might be damaged by sudden surges of fluid under pressure. Also useful in situations where the flow must be gradually halted and where fine adjustments of flow are necessary or small flow rate is desired.
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Needle valves are used to control flow in delicate gauges which might be damaged by sudden surges of fluid under pressure. Also useful in situations where the flow must be gradually halted and where fine adjustments of flow are necessary or small flow rate is desired.