This acetyl sleeve valve, with its full flow design, is used for filling medium troughs. It provides medium to high demand flow rates of 82 gal/min. This acetyl full flow valve is a cost effective alternative to a full flow brass valve.This acetyl sleeve valve, with its full flow design, is used for filling medium troughs. It provides medium to high demand flow rates of 82 gal/min. This acetyl full flow valve is a cost effective alternative to a full flow brass valve.