V型调节保温球阀由于球芯带有Ｖ型结构，对阀座具有剪切作用。因此适用于造纸、化工、冶金等工业企业中含有纤维或微小固体颗粒的悬浊液介质中对有关工艺参数的控制，特别适用于制浆、造纸生产过程中的纸浆、白水、黑液、白液等悬浮颗粒的流体及浓、浊浆状流体介质的自动调节主要零件材质表零件名称材质阀体、阀盖WCBCF8密封面2Cr13+氮气304+氮气球体2Cr13+铬硬铬304+硬铬阀座、阀杆2Cr13304垫片柔性石墨+不锈钢柔性石墨+不锈钢双头螺柱35CrMoaA1Cr18Ni9Ti产品性能规范公称压力试验压力适用介质适用温度壳体试验密封试验1.62.41.76水、泊、气及高粘度、含纤维、固体颗粒等介质-28℃-550℃2.43.755.754.06.04.4适用规范连接法兰JB79-59GB20592-97AMSIB16.3试验和检验JB/T9092-99API598主要外形尺寸公称压或压力级公称通径DN尺寸(mm)(in)WLW1L1dd1H1HPN1.6MPa25-50-25-64385720040-60-25-82496320550-751243262100609222565-851453872.51207510023580-1001654582.513189108260100-1151945097158113117270125-13521055105180140140320150-16022965114.52146164177340200-20024380121.5268205200390250-24029792148.5326259252420300--338-169-300270510PN2.5MPa25-50-25-64385720040-60-25-82496320550-751243262100609222565-851453872.51207510023580-1001654582.513189108260100-1151945097158113117270125-13521055105180140140320150-16022965114.5216164177340200-20024380121.582682058200390250-34029792148.5326259252420300--338-169-3002705140CLASS15025-50-25-6438572004011/260-25-82496320550275124326210060922256521/2851453872.5120751002358031001654582.51318910826010041151945097158113117270125513521055105180140140320150616022965114.52161641773470200820024380121.52682052003902501024029792148.532625925242030012-338-169-300270510)