The Betts WD419ALB001 is a 4-inch air-actuated Wet-R-Dri valve designed to mount between two TTMA flanges, with an E-coated aluminum body and a Buna disc.
The Betts WD419ALB001 Wet-R-Dri Valve is designed for handling liquid, gaseous, or dry products and mounts between two TTMA flanges. The air-operated design opens and closes the valve using air, with an E-coated aluminum body and a Buna disc.