一、法兰低温长轴截止阀的产品规范公称通径DN10mm～40mm公称压力PN4.0MPa适用介质液氧、液氮、液***、液化***、液态二氧化碳、乙烯、丙烯、丙烷等适用温度-196℃～+80℃二、法兰低温长轴截止阀主要零部件材料阀体ZG0Cr18Ni9阀座、阀瓣HPb59-1/0Cr18Ni9阀杆0Cr18Ni9填料、密封圈PTFE延伸套管0Cr18Ni9三、法兰低温长轴截止阀外型尺寸与连接尺寸产品型号DJ61F-40P低温截止阀重量(kg)产品代号通径DN(mm)尺寸(mm)AH开H关LD1D2DHH561FDJ101070258250101014.5651.36HH561FDJ151580258250101518.5651.28HH561FDJ202090322310102025.51002.22HH561FDJ2525100322310102532.51002.38HH561FDJ3232110390370153238.51204.68HH561FDJ4040120390370154045.51204.80)