Butterfly Valve Engineering and Specifications
 

 
BFV-D, BFV-C, BFV-A "Dry" Operating Torques
BFV-D, BFV-C, BFV-A "Wet" Operating Torques
BFV-D Disc Pin Shear Data
BFV-A Stem Failure Data
USCG Approval Letter of BFV-A Series as Category "A" to CFR-46
  Quadrant BFV’s using ASME B16.5 “Slip-on” Flanges
BFV-C Nylon-11 Chemical Compatibility Chart
BFV Lug and Wafer Flange Bolting Requirements
BFV User List
Recommended Installation, Operation and Repair Procedures
Options and Accessories
Warranty Information


  If you need a copy of Acrobat Reader to view the PDF file, click here for Adobe's download page.