Comparison : |
Item # Series 51 Wafer Body Centric Disc, Resilient Seat (Large Diameter) Butterfly Valves Item # Series 53 Flanged Body Centric Disc, Resilient Seat (Large Diameter) Butterfly Valves Item # Series 55 Flanged Body Double Centric Disc, Resilient Seat (Large Diameter) Butterfly Valves
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