一、主要零件部件材料表零件名称精铸球墨铸铁碳钢不锈钢QTCPRPLRL阀体、阀盖QT400WCBCF8CF8MCF3CF3M球体QT400WCBCF8CF8MCF3CF3M内衬材料阀座FEP(F46)、PTFE(F4)、PFA(可溶性聚四氟乙烯)、PO(聚烯烃)、PE(超高分子量聚乙烯)填料压盖WCBWCBCF8CF8MCF3CF3M填料PTFE(F4)聚四氟乙烯螺栓35351Cr17Ni21Cr17Ni21Cr18Ni91Cr18Ni9螺母45450Cr18Ni90Cr18Ni90Cr18Ni90Cr18Ni9手柄WCB二、技术标准设计和制造GB/T12237结构长度HG/T3704-2003GB12221ASMEB16.10法兰尺寸Gb/T9113.1-2000ANSIB16.5a驱动方式对夹、法兰式公称压力0.6、1.0、1.6、2.5、MPaClass150JIS10K压力试验GB/T13927-92API598三、主要零件部件材料表公称通径主要尺寸参考值PN10(1.0MPa)DN(mm)LDD1D2Z-ΦdFBDoH重量（kg）25/50125115/14085/11065/904-14/4-143/317/17180105632/65135140/160100/13078/1104-18/4-143/319/171801207.540/65150150/160110/13085/1104-18/4-143/319/172251401040/80150150/190110/15085/1254-18/4-183/319/192251401050/80165165/190125/150100/1254-18/4-183/321/192251501650/100165165/210125/170100/1454-18/4-183/321/192251501665/100180185/210145/170120/1454-18/4-183/321/1936016020.565/125180185/240145/200120/1754-18/4-183/421/2036016020.580/125240200/240160/200135/1758-18/8-183/421/204202153180/150240200/265160/225135/2008-18/8-183/421/2242021531100/150260220/265180/225155/2008-18/8-183/423/2242024043100/200260220/320180/280155/2558-18/8-183/423/2442024043机械标准（JB78）时为4孔，表中尺寸标准为GB/T9113.1-200标准，订货说明