咨询热线
15040119189

产品详情 J21/3W外螺纹针型阀 主要零件材料 零件名称 Part name阀杆,阀盖 Stem,Bonnet阀杆,阀瓣 Stem,disc填料 PackingJ21/3W-16P铬镍不锈钢 Cr. Ni Stainless steel铬镍不锈钢 Cr. Ni Stainless steel聚四氟乙稀,柔性石墨 PTFE,Soft graphiteJ21 /3W-160、J21 3/ W -40**碳钢 High grade carbon steel铬不锈钢 Cr. Stainless steel主要性能规范 型号 Type公称压力PN Mpa试验压力PS(Mpa)_Test pressure工作压力(Mpa) Working pressure工作温度(OC) Working temps.适用介质Applicable medium壳体 Shell密封(液)Seal密封(气)SealJ13W-16P1.62.41.760.61.6P≤540OC液化石油气水,酸,蒸汽,油品等 Petroleum gas Water,As,Steam,Oil,etc.J13W-40P4.06.04.40.64.0J13W-160P16.024.017.60.616.0C≤425 OCJ13W-320P32.048.035.20.632.0J13W-420P42.063.046.20.642.0主要外形及连接尺寸 |