Type 065 Lug Style Butterfly Valve

Type 065 BFV gear op

The Type 065 Butterfly Valve can be used universally as a shut-off or control valve in high purify water treatment or water filtration applications.

This PTFE-lined lug-style Butterfly Valve with PFA encapsulated disc includes key features such as an ANSI 150 bolt pattern, pressure ratings up to 232 PSI and temperature ratings up to 392°F.

All valves have an one-piece disc and stem arrangement with a lock-in PFA encapsulation. All valves are cleaned and manufactured for Ultrapure water service.

Product Overview

Technical Data:

Size Range:

  • 2" - 14"

Pressure Rating:

  • PN16 (232 PSI) for 2" - 6"
  • PN10 (150 PSI) for 8" - 12"
  • PN6 (90 PSI) for 14"

Temperature Rating:

  • Up to 392°F

Joining Technology:

  • Lug style connection in ANSI 150 pattern


  • Body: Coated Ductile Iron
  • Disk: Perfluoroalkoxy (PFA)
  • Liner: Polytetrafluoroethylene (PTFE)
  • Backing: (FKM)

Fields of Application:

  • Ultrapure DI Water
  • Hot Ultrapure DI Water