電動對夾式硬密封蝶閥
Electric wafer hard sealing
butterfly valve
Electric wafer hard sealing
butterfly valve
![]() | ![]() | 產品型號Product Model: D973H 公稱通徑Nonjinal Diameter: 50~2000mm 公稱壓力Nomiinal Pressure: 0.6~2.5MPa 適用溫度Suitable temperature: -29°C~425°C 適用介質Suitable Medium: 水、空氣、天然氣、油品及弱腐蝕性流體 Water,air,ga$,oil and Weak corrosive fluids |