Iris Gravity Valve
Manual control for gravity-flow applicationsControl the flow of powders, granules, flakes, crystals and more in production equipment like bulk bag unloaders, hoppers, bins, dryers, blenders and vertical pipe lines.
Downloads
Datasheet
Features & Benefits:
- Available in 8 sizes, from 4'' to 18''.
- Double-locking diaphragm rotates 180 degrees for added security.
- Fixed bottom flange allows for easy use in down-line equipment.
- Polyurethane-coated nylon diaphragm.
Options:
- Available in aluminum alloy and stainless steel.
Blogs & Videos

Featured video
Steps to Clean Your Quick-Clean Rotary Valve

Featured Blog
Stand up to corrosion with the XTR Series valve
The XTR Series rotary airlock valve comes fully armored with a corrosion-resistant, food-grade coating

Latest blog
What’s new in the NFPA 660 combustible dust standard?
NFPA 660: Standard for Combustible Dusts and Particulate Solids (2025) is now in effect. Find out what the changes mean for your processing plant.