詳細介紹 DQ41F-40P不銹鋼低溫球閥DQ41F-40P低溫球閥(低溫長軸球閥)產品規(guī)范:公稱通徑DN15mm~50mm公稱壓力PN4.0MPa適用介質液氧、液氮、液氬、液化天然氣、液態(tài)二氧化碳、液態(tài)丙烷等適用溫度-196℃~+80℃ 主要零部件材料:閥體0Cr18Ni9球體、閥桿0Cr18Ni9密封圈PTFE延伸套管0Cr18Ni9 外型尺寸與連接尺寸:產品型號DQ61F-40P低溫球閥(低溫長軸球閥)產品代號通徑DN(mm)尺寸(mm)LDL1D1D2HD0561DQ1515100131018.534180160561DQ2020115181225.540220220561DQ2525130231232.548230220561DQ3232180281238.562310250561DQ4040200351248.570320300561DQ5050220451557.582400320561DQ6565250571576.5100420380561DQ8080300701589.5113500380561DQ1001003809015108.5132520500