公称通径:DN15~450mm
公称压力:1.0~4.0MPa
适用介质:水、蒸汽、油品 适用温度:-20°0~280冷
Nominal Diameter: DN15~450mm
Nominal Pressure: 1.0-4.0MPa
Mediums:Water, steam, oil
Temperature Range:-20^-280^
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