夏延不銹鋼外螺紋截止閥主要零件材料Materials for main parts 零件名稱Part name閥桿、閥蓋Stem,Bonnet閥桿、閥瓣Stem,Disc填料PackingJ23W-16P鉻鎳不銹鋼Cr.Ni Stainless steel鉻鎳不銹鋼Cr.Ni Stainless steel聚四氟乙稀、柔性石墨PTEF,Soft graphiteJ23W-40、J23W-160優質碳鋼High grade carbon steel鉻不銹鋼Cr. Stainless steel 外螺紋截止閥主要性能規範Chief property ~and specifieation 型號Type公稱壓力(MPa)Nominal pressure試驗壓力PS(MPa)Test pressure工作壓力(MPa)Working pressuer工作溫度(℃)Working temperature適用介質Applicable mediun殼體Shell密封(液)Seal密封(氣)SealJ23W-161.62.41.760.61.6P≦200℃液化石油氣水、油品等Petroleun gas Water,Oil etc.J23W-40P4.06.04.40.64.0J23W-16016.017.617.60.616.0C≦425℃J23W-320P32.048.035.20.632.0 外螺紋截止閥主要外形及連接尺寸Main external ~and connecting dimensions(mm) 公稱直徑(mm)Nominal diameter尺 寸Dimensions重量(Kg)WeightD0D1D2LH1H2M6701461359610620×1.50.81080181015611512524×1.51.115100221518012213230×22.020110281818515616636×23.025140332218516918042×23.2 |