兩通或三通；閥門口徑：50~406mm；多種型號可選；閥板具有較強抗腐蝕性；承壓10.3bar，耐溫107℃
BFV 系列蝶閥的zui重要的特征是它采用了筒式閥座代替了經常出現安裝問題的燕尾閥座。它的扭矩更低且更加協調。精密的閥瓣和閥體制造工藝使得閥瓣和閥座之間緊密配合，法蘭和閥瓣閥座之間各自獨立。有圓盤式和外耳法蘭式的，帶10段定位鎖定手柄。 標準選項的閥門可承受225psi(15.5 Bar),滿足MSS-SP-67和API-609的要求。
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 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).
Bearings: Nylatron.
Flow Rate: See Cv Chart On Catalog Page.
Opeator: 2 To 6": 10-Position Locking Hand Lever; 8 To 12": Manual Gear.
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