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Seal a31a high performance butterfly valve
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Fisher POSI-SEAL A31A High Performance Butterfly …
www.emerson.comInstruction Manual D500240X012 A31A Valve February 2018 3 Educational Services For information on available courses for the Fisher POSI-SEAL A31 NPS 3 through 12 butterfly valve, as well as a variety
Fisher POSI-SEAL A31A High-Performance Butterfly …
paccon.com.auA31A Valve Product Bulletin 21.1:A31A September 2009 3 Features Economical Tight Shutoff—The pressure-assisted seal design provides tight shutoff and permits the use of smaller, less expensive
Fisher Rotary Valve Selection Guide - Custom …
www.customcontrols.co.nzRotary Valve Selection Guide Product Bulletin 40:002 November 2009 6 Fisher POSI-SEAL High-Performance Butterfly Valves A11 VALVES W9529/IL W9572/IL