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.

FV Features

• Single sleeve
• Twist lock handle permits locking in unlimited positions

Standard Construction

• Aluminum housing
• Bronze rotating control ring
• Aluminum handle
• Steel spiralox clamp rings
• Stainless steel retaining rings
• Four-ounce nylon sleeve

Custom Options

• Teflon coated housing
• Special control handles
• Available in all stainless steel construction to meet special applications