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FV Series

FV Series Iris Valves operate by rotating the control handle through a 180-degree arc to vary the size of the orifice from closed to fully open. To lock the valve in a selected position, turn the control handle clockwise and tighten.

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SFV and DFV Series

SFV/DVF Iris Valves have single sleeves and trigger-type handles that lock in multiple precise orifice settings for rapid and frequent opening and closing.

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Adapter Spools and Wear Sleeves

When handling abrasive, fine or dusty materials, adapter spools and wear sleeves may be required to effectively manage wear and tear plus dust control.

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