BZ41H夹套保温闸阀应用规范:1、设计制造按GB12234-892、结构长度按GB12221-893、法兰尺寸按JB/T79-944、阀门检查和试验按GB13927主要零件材质零件名称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+304Graphite+304压盖ZG1Cr181Ni10ZG00Cr18Ni10ZG1Cr18Ni12Mo2TiZG00Cr17Ni14Mo2WCB填料压环1Cr18Ni9Ti00Cr18Ni101Cr18Mi12Mo2Ti00Cr17Ni14Mo21Cr13螺栓1Cr171Ni21Cr171Ni21Cr171Ni21Cr171Ni235CrMoA螺母1Cr18Ni9Ti1Cr18Ni9Ti1Cr18Ni9Ti1Cr18Ni9Ti451.6MPa主要连接尺寸尺寸DN40506580100125150200250300Lmm200250265280300325350400450500Hmm3103583724355006146748189691145Wmm2002402402803003203604004505602.5MPa主要连接尺寸尺寸DN40506580100125150200250300Lmm200250265280300325350400450500Hmm35837343550061467481896911451145Wmm2402402803003203604004505606404.0MPa主要连接尺寸尺寸DN40506580100125150200250300Lmm200250280310350400450550650750Hmm35837343550061467481896911451145&n)