DN(mm)Sizeinch電動(dòng)裝置（僅供參考）ABCEF閥體厚重量502BS-051618015079.582.5435652.5BS-051758916879.582.5467803BS-051819516879.582.54981004BS-102001142001109856101255BS-102131272001109864121506BS-2022613924313412470142008BS-40260175243134124712325010BS-50292203243134124763030012BS-60337242255134124834335014BS-100368267260152128926540016BS-1004003092601521281028645018BS-20042232826015212811410950020BS-200480361260152128127160 1、設(shè)計(jì)新穎、合理、結(jié)構(gòu)獨(dú)特，重量輕，啟閉迅速。2、操力矩小，操作方便，省力靈巧。3、可以任何位置安裝，維修方便。4、密封件可以更換，密封性能可靠達(dá)到雙向密封零泄漏。5、密封材料耐老化、耐腐蝕，使用壽命長(zhǎng)等特點(diǎn)。