公称通径:DN 50-1000mm Size:DN 50-1000mm 公称压力:PN 2.5,1.6,1.0,0.6,0.25MPa Rating:PN 2.5,1.6,1.0,0.6,0.25MPa 工作温度:-20~180oC -40~350oC Working Temp:-20~180oC -40~350oC
公称通径:DN 50-2000mm Size:DN 50-2000mm; 公称压力:PN 1.0,1.6 MPa Rating:PN 1.0,1.6 MPa 工作温度:-20~180oC -40~350oC Working Temp:-20~180oC -40~350oC
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