Saturday, September 30, 2017

Disassembling the Pratt Industrial BF Series Resilient Seated Butterfly Valve

On an earlier video we demonstrated how to assemble the Pratt BF Series butterfly valve. In this video we demonstrate how to DISASSEMBLE the 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

• 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 or call Piping Specialties at 800-223-1468.