Series BFV Butterfly Valve

Low Cost, Lever Operated, Lug or Wafer Pattern, 225 psig

This product is no longer available, see Series WE20 for the suggested replacement.

Product Applications

  • Perfect for on-off or throttling service
  • Ideal for shut-off of water in chillers, cooling towers, and thermal storage systems
  • Air dampers
  • Irrigation systems
  • Tank trucks
  • Sewage systems, waste water treatment


Compatible liquids, gases, and steam.
Line Size:
2" to 12".
Body Style:
2-way, wafer or lug butterfly.
End Connections:
Flange, to be used with flanges that are ANSI Class 125 (B16.1) and ANSI Class 150 (B16.5) dimensions.
Pressure Limit:
225 psi (15.5 bar) WOG.
Wetted Materials:
Body: Ductile iron; Disc: 316 SS; Seat and O-ring: EPDM or PTFE; Stem: 410 SS.
Temperature Limits:
EPDM Disc: -50 to 250°F (-46 to 121°C); PTFE Disc: 0 to 300°F (-18 to 149°C).
Flow Rate:
See Cv chart on Catalog page.
2 to 6": 10-position locking hand lever; 8 to 12": manual gear.


  • Phenolic backed cartridge seat design for extended service and ease of replacement. Can be used for vacuum service.
  • Extended neck for insulation - no fabricated extensions required.
  • Machined flats attach disc/stem - no pins.
  • Valve features a retainer lip for dead end service.
  • Triple seal reduces possibility of external leakage.
  • Silicone free from the factory - no aftermarket cleaning required.

Product Literature


Catalog Pages

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