Iris Valve

The patented Vortex® Iris Valve is designed specifically to handle dry bulk solids in gravity discharge of free-flowing material from bins, bulk bags, chutes, and hoppers.

• Optional preset positions for quick adjustments in material flow rate
• Control ring constructed from stainless steel, for increased torque and added durability
• Sleeve is inexpensive and easily replaceable
• Flange options to matchup with equipment above the valve
• Optional double sleeve to better manage fine materials and dusts
• Control ring is precision-machined for quick, smooth actuation and to prevent binding and galling
• Optional double sleeve configuration
• Ideal for handling delicate or friable materials
• FDA-compliant materials of construction

Optional preset positions for quick adjustments in material flow rate

Control ring constructed from stainless steel, for increased torque and added durability

Sleeve is inexpensive and easily replaceable

Flange options to matchup with equipment above the valve

Optional double sleeve to better manage fine materials and dusts

Control ring is precision-machined for quick, smooth actuation and to prevent binding and galling

Optional double sleeve configuration

Ideal for handling delicate or friable materials

FDA-compliant materials of construction

Non-abrasive to moderately abrasive powders, pellets and granules

Standard flange or tube stubs Ferrule-type fittings available by request

Aluminum, 304 or 316L stainless steel

Urethane, silicone, Buna-N nitrile rubber, PTFE, static dissipative

Visual indication via handle position

FDA compliant 2.5 oz. silicone coated sleeve

Sleeve is a 4 oz. nylon that is urethane coated.

Sleeve is an 8 oz. nylon that is Teflon coated.

Optional bolt hole pattern is specified. *Additional modifications available based on application.