Colonial's heavy-duty, wafer-style Butterfly valves are for controlling the flow of slurries, water, or chemicals. The 311NG gear operator with position indicator provides excellent throttling capability and ease of operation.
Features:
- Molded, corrosion resistant one-piece PVC body/EPDM boot-seal and o-rings/polypropylene disc. - 100% bubble tight shut-off - Bolt pattern meets ANSI/ASME standard - Bi-directional: can be installed in either direction - Rugged coated metal gearbox and hand wheel with stainless steel hardware - Direct retro-fit with many cast iron valves - SS reinforced PP disc |