Dwyer

Butterfly Valves - Series BFV, 3" Pipe, 225 PSI

Model: THZ631

Mfr. Model No.: WE20-CHD00-LP

Colour, sizing or style depicted in some photos may not be exactly as described.
Please check your product description carefully before placing your order.

$464.00 / Each

  • Pipe Size: 3"
  • Max. Pressure: 225 PSI
  • Type: Lug
  • Liner: PTFE
  • Degree Opening 10 °: 0.3
  • Degree Opening 20 °: 12
  • Degree Opening 30 °: 22
  • Degree Opening 40 °: 39
  • Degree Opening 50 °: 70
  • Degree Opening 60 °: 116
  • Degree Opening 70 °: 183
  • Full Open 80 °: 275
  • CV VALUES
  • Butterfly Valves - Series BFV-LOW COST, LEVER OPERATED, LUG OR WAFER PATTERN, 225 PSIG ; Service: 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 Limits: 225 PSI (151.5 bar) WOG ; Wetted Materials: Body: Ductile iron ; Disc: 316 SS ; Seat and O-ring: EPDM or PTFE ; Stem: 410 SS ; Temperature Limits: EPDM: -50 to 250 °F (-46 to 121 °C). ; PTFE; 0 to 300 °F (-18 to 149 °C) ; Bearings: Nylatron ; Flow Rate: See Cv chart ; Operator: 2 to 6": 10-position locking hand lever. 8 to 12": manual gear
  • Full Open 90 °: 302