The figure 61B is a lined valve with the economy of a ductile iron body and the corrosion resistance of all stainless steel contact parts. The shearing action of the knife gate cuts through solids and cleans the seat as it closes.
Design standards
Stainless steel lined ductile iron body
Bonnetless, outside screw and yoke, rising stem
Flanges match ANSI B16.5 - 150 lbs. Standard with all holes tapped
Air operator with single solenoid air control valve - NEMA 4 enclosure
Two (2) position proof switches - NEMA 4 enclosure
Mounting brackets and interconnecting air lines - factory installed
