良科生产BZ41H保温铸钢闸阀

一、执行标准设计与制造：GB12234法兰尺寸：JB/T79　GB9113压力温度：GB9131结构长度：GB12221对焊连接尺寸：－检验与试验：GB13927不锈钢保温闸阀的主要零部件材料零件名称ZG1Cr18Ni9Ti系列ZG00Cr18Ni10系列ZG1Cr18Ni12Mo2Ti系列ZG00Cr17Ni14Mo2系列WCB系列阀体/阀盖ZG1Cr18Ni9TiZG00Cr18Ni10ZG1Cr18Ni12Mo2TiZG00Cr17Ni14Mo2WCB闸板ZG1Cr18NI9TiZG00Cr18Ni10ZG1Cr18Ni12Mo2TiZG00Cr17Ni14Mo21Cr13阀杆1Cr18Ni9TiooCr18Ni101Cr18Ni12Mo2TiooCr17Ni14Mo21Cr13填料PTFE编织PTFE编织PTFE编织PTFE编织石墨Graphite垫片304L+PTFE304L+PTFE316L+PTFE316L+PTFE石墨+304
　　Graphite+304压盖ZG1Cr181Ni10ZG00Cr18Ni10ZG1Cr18Ni12Mo2TiZG00Cr17Ni14Mo2WCB填料压环1Cr18Ni9Ti00Cr18Ni101Cr18Mi12Mo2Ti00Cr17Ni14Mo21Cr13螺栓1Cr171Ni21Cr171Ni21Cr171Ni21Cr171Ni235CrMoA螺母1Cr18Ni9Ti1Cr18Ni9Ti1Cr18Ni9Ti1Cr18Ni9Ti45不锈钢保温闸阀的性能参数1.6MPa保温闸阀主要连接尺寸BZ41H/W尺寸DN450Lmm250500Hmm3191145Wmm2505602.5MPa保温闸阀主要连接尺寸BZ41H/W尺寸DN450Lmm250500Hmm3583734355Wmm2406404.0MPa保温闸阀主要连接尺寸BZ41H/W尺寸DN450Lmm250750Hmm3583734355