THZ633-Butterfly Valves - Series BFV

• 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 °: 600

Specifications

• Pipe Size: 4"
• Max. Pressure: 225 PSI

Additional Specifications

• Type: Wafer
• Liner: PTFE
• Degree Opening 10 °: 0.5
• Degree Opening 20 °: 17
• Degree Opening 30 °: 17
• Degree Opening 40 °: 78
• Degree Opening 50 °: 139
• Degree Opening 60 °: 230
• Degree Opening 70 °: 364
• Full Open 80 °: 546