弹簧微启封闭式高压安全阀A41Y-160、320型弹簧微启封闭式高压安全阀适用于工作温度≤200℃空气、氮氢混合气、水等介质的设备和管路上。A41Y-160P/320P、A41Y-160R/320R型弹簧微启封闭式高压安全阀适用于工作温度≤200℃有腐蚀性的气体或液体介质的设备和管路上，作为超压保护装置。连接法兰按JB/T2769-92的标准。弹簧微启封闭式高压安全阀主要零部件材料NO.零件名称A42Y-160A42Y-320材料A42Y-160PA42Y-320P材料A42Y-160RA42Y-320R材料1法兰35/35CrMoA2Cr131Cr18Ni12Mo2Ti2阀座2Cr131Cr18Ni9Ti1Cr18Ni12Mo2Ti3阀体401Cr18Ni9Ti1Cr18Ni12Mo2Ti4调节圈2Cr131Cr18Ni9Ti1Cr18Ni12Mo2Ti5阀瓣2Cr131Cr18Ni9Ti1Cr18Ni12Mo2Ti6反冲盘2Cr131Cr18Ni9Ti1Cr18Ni12Mo2Ti7导向套2Cr131Cr18Ni9Ti1Cr18Ni12Mo2Ti8阀盖ZG230-450ZG230-450ZG230-4509阀杆2Cr131Cr18Ni9Ti1Cr18Ni9Ti10弹簧50CrVA50CrVA包覆氟塑料50CrVA包覆氟塑料11调整螺杆452Cr132Cr1312阀帽ZG200-400ZG200-400ZG200-400密封面材料堆焊Co基硬质合金弹簧微启封闭式高压安全阀外形尺寸和连接尺寸型号公称通径dodMKDZ-?dbd1M1K1D1Z1-?d1b1LL1≈HA42Y-16015820M34×260953-182029M42×2801154-18229510022020827M33×2681053-182029M42×2801154-182295100220251428M33×2681053-182050M64×31151656-2632150150280321537M42×2801154-182250M64×31151656-2632150150390402047M52×21151656-262865M80×31452006-2940180180495502559M64×31151656-263280M100×31702256-3350165165400A42Y-32015827M33×2681053-182029M42×2801154-18229510022020830M33×2751103-182229M42×2801154-182295100220251435M42×2801154-182250M64×31151656-2632150150280321541M48×2951354-222550M64×31151656-2632150150390402058M64×31151656-263265M80×31452006-2940180180495502570M80×31452006-294080M100×31702256-3350165165400A42Y-400321541M48×2951354-222550M64×31151656-2632150150397)