上海鴻蝶閥門有限公司專業生產銷售【內螺紋截止閥】,歡迎來電咨詢【內螺紋截止閥】的價格和詳細信息,好【內螺紋截止閥】,上海鴻蝶閥門有限公司造!
內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PackingJ13W-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 graphiteH13W-160、J13W-40優質碳鋼 
Hihg grade carbon steel鉻不銹鋼 
Cr,Stainless steel
型號 
Type公稱壓力(MPa)Nominal pressure試驗壓力(MPa)Test pressure工作壓力(MPa)Working pressure工作溫度(℃)Working temperature適用介質 
Applicable mediun殼體 
Shell密封(液)
Seal密封(氣)
SealJ13W-161.62.41.760.61.6P<540℃液化石油氣水、酸、蒸汽、油品等Petroleun gas Water,Asic,Steam,Oil etc.J13W-40P4.06.04.40.64.0J13W-16016.024.017.60.616.0C<425℃J13W-320P32.048.035.20.632.0
公稱直徑DN(mm) Nominal diameter管螺紋G 
Source ioint尺             寸     Dimensions重量(Kg) 
WeightD0LHH1D61/460559010040.63103/860609210250.65151/265659710760.8203/4808010912181.0725110090122132101.83211/4140128180191155.04011/2160148200215187.2