Iris® Diaphragm Control valve for the precise and economical control at low loss of pressure of liquids and gases that can be either clean or contain particles.
Air for aeration in wastewater treatment plant
Gases in chemistry and industry
Municipal and industrial wastewater
Slurries and viscous materials
Paper pulp and fibrous suspensions
Highly precise control of the flow rate through concentric Iris® diaphragms (similar to a camera diaphragm).
Energy-saving and low-noise control valve due to flow-optimised construction.