Disassembling the Pratt Industrial BF Series Resilient Seated Butterfly Valve

Disassembly of the Pratt BF Series butterfly valve. The Pratt BF Series butterfly valve is the resilient seated butterfly workhorse for these industries: • Mining • Food/Beverage • Power • OEM’s • Chemical/Pharmaceutical • Desalination • Petroleum/Oilfield • Ultra Pure Water • Transportation • Marine • Irrigation • HVAC Sizes: 2" through 48" Body: Ductile Iron (65-45-12) Disc: Ductile Iron Nickle Plated, Ductile Iron Nylon 11, CF8M Stainless Steel, Aluminum Bronze Stem: 416 S.S. Heat Treated Resilient Seat: EPDM, Buna-N, Viton Actuation Options: Worm Gear, Lever, Pneumatic, Electric Pressure Ratings: 2" – 12" 230psi; 14" – 48" 150psi Features: ======== • Innovative 3 point connection, tongue andgroove seat allows for higher pressure rating and full Vacuum service • Unique secondary shaft seals prevent leakage from shaft. • Two piece shaft design provides maximum strength and a high flow characteristic disc. For more information, visit http://www.psi-team.com or call Piping Specialties at 800-223-1468.