Bard 8620-039 Pilot Assembly the 7617ADW allows for variable
Baker’s notes & crumb story
Description
Bard 8620 039 Pilot Assembly the 7617ADW allows for variable the 7617ADW allows for variable radius settings to fine tune the mechanical advantage and stroke length of your HVAC ventilation systems Field Serviceable: Features an adjustable stem packing gland that allows for easy maintenance without removing the valve from the line