电动对夹式硬密封蝶阀
Electric wafer hard sealing
butterfly valve
Electric wafer hard sealing
butterfly valve
![]() | ![]() | 产品型号Product Model: D973H 公称通径Nonjinal Diameter: 50~2000mm 公称压力Nomiinal Pressure: 0.6~2.5MPa 适用温度Suitable temperature: -29°C~425°C 适用介质Suitable Medium: 水、空气、天然气、油品及弱腐蚀性流体 Water,air,ga$,oil and Weak corrosive fluids |
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