氣動法蘭式硬密封蝶閥
Pneumatic flange hard sealing
butterfly valve
Pneumatic flange hard sealing
butterfly valve
![]() | ![]() | 產品型號Product Model: D673H 公稱通徑Nomiinal Diameter: 50~1200mm 公稱壓力Nomiinal Pressure: 0.6~2.5MPa 適用溫度Suitable temperature: -29°C~425°℃ 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 |