兩通或三通；閥門口徑：50~406mm；多種型號可選；閥板具有較強(qiáng)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(jīng)常出現(xiàn)安裝問題的燕尾閥座。它的扭矩更低且更加協(xié)調(diào)。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(dú)立。有圓盤式和外耳法蘭式的，帶10段定位鎖定手柄。 標(biāo)準(zhǔn)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.