型号PBQ340F品牌福泰材质碳钢连接形式法兰结构形式浮动球球阀公称通径50（mm）适用介质水压力环境低压工作温度常温标准国标流动方向单向驱动方式水力控制零部件及配件手轮用途进水类型(通道位置)直通式作用对象水半偏心球阀的详细介绍半偏心球阀主要选用材料序号名称代号材料WCB304CF8316CF8M1阀体WCBZG230-4500Cr18Ni90Cr18Ni12Mo2Ti2下端盖Q235-A1Cr18Ni9Ti0Cr18Ni12Mo2Ti3内六角圆柱头螺钉GB/T70-2000Q235-A1Cr17Ni20Cr18Ni12Mo2Ti4下固定轴调节螺栓Q235-A1Cr17Ni21Cr17Ni25六角螺母GB/T6710-2000Q235-A1Cr17Ni21Cr17Ni26下垫片不锈钢柔性石墨；PTFE；316夹柔性石墨7下轴承0Cr18Ni9Ti0Cr18Ni9Ti0Cr18Ni12Mo2Ti8下固定轴2Cr133040Cr18Ni12Mo2Ti9球体ZG2Cr130Cr18Ni90Cr18Ni12Mo2Ti10阀座压圈Q225-A1Cr18Ni9Ti0Cr18Ni12Mo2Ti11阀座Q225-APTFE/1Cr18Ni12Mo2TiPTFE/1Cr18Ni12Mo2Ti12内六角圆柱头螺钉GB/T70-2000Q235-A1Cr17Ni21Cr17Ni213阀座垫片不锈钢柔性石墨1Cr17Ni20Cr18Ni12Mo2Ti14阀杆2Cr131Cr18Ni9Ti0Cr18Ni12Mo2Ti15上轴承0Cr18Ni9Ti0Cr18Ni9Ti0Cr18Ni12Mo2Ti16对开圆环1Cr18Ni9Ti1Cr18Ni9Ti1Cr18Ni9Ti17定位圈1Cr131Cr18Ni9Ti1Cr18Ni9Ti18填料柔性石墨柔性石墨；PTFE柔性石墨；PTFE19六角螺塞垫片0Cr18Ni9Ti0Cr18Ni9Ti0Cr18Ni9Ti20六角螺塞2Cr131Cr17Ni21Cr17Ni221六角螺塞2Cr131Cr17Ni21Cr17Ni222支架WCBZG230-450WCB；304WCB；30423双头螺栓GB/T901-198835CrMoA1Cr17Ni21Cr17Ni224六角螺母GB/T6170-2000Q245-A0Cr18Ni90Cr18Ni925填料压套1Cr131Cr18Ni12Mo2Ti/1Cr18Ni91Cr18Ni12Mo2Ti/1Cr18Ni926填料压板WCB0Cr18Ni90Cr18Ni927双头螺栓GB/T901-198835CrMoA1Cr17Ni21Cr17Ni228六角螺母GB/T6170-2000Q245-A0Cr18Ni0Cr18Ni29六角螺栓GB/T5783-200Q235-A1Cr17Ni21Cr17Ni230驱动装置31六角螺塞垫片0Cr18Ni9Ti0Cr18Ni9Ti0Cr18Ni9Ti32六角螺塞2Cr130Cr18Ni9Ti0Cr18Ni9Ti半偏心球阀性能范围材料性能材料代号WCB304316304L316L321ZG2300Cr18Ni9（CF8）1Cr18Ni12Mo2Ti（CF8M）00Cr18Ni10（CF3）00Cr17Ni14Mo2（CF3M）ZG7Cr18Ni9T（F347）适用介质水、油品、蒸汽硝酸类醋酸类强氧化介质尿素等腐蚀介质硝酸类测试范围Mpa项目公称压力壳体压力试验密封测试上密封测试低压密封测试探伤测试试验介质水Mpa水Mpa水Mpa气MpaGB/T6440-1992时间（S）12060600.5~0.6压力测试1.0Mpa1.51.11.11.6Mpa2.41.761.762.5Mpa3.752.752.75半偏心球阀主要外形和连接尺寸公称压力PN(MPa)公称通径DN(mm)尺寸（mm）LD系列1/系列2D1D2D6bfZ-фd法兰法兰标准JB/T82.1-94阀门结构长度GB12221-890.64012513010080-1634-145014014011090-1634-1465178160130110-1634-1480190190/185150125-1834-18100200210/205170145-1834-18125254240/235200175-2038-18150267265/260225200-2038-18200292320/315280255-2238-18250330375/370335310-24312-18300390440/435395362-24412-23350430490/485445412-26412-23400530540/535495462-28416-23450580595/590550518-28416-23500630645/640600568-30416-23600800755705670-30520-25半偏心球阀主要外形和连接尺寸公称压力PN(MPa)公称通径DN(mm)尺寸（mm）LDD1D2D6bfZ-фd法兰法兰标准JB/T79.1-94阀门结构长度GB12221-891.64012514511085-1634-1850140160125100-1634-1865178180145120-1834-1880190195160135-2038-18100200215180155-2038-18125254245210185-2238-18150267280240210-2438-23200292335295265-26312-23250330405355320-30312-25300390460410375-30412-25350430520470435-34416-25400530580525485-36416-30450580640585545-40420-30500630705650608-44420-34600800840770718-48520-41700900910840788-50524-4180010001020950898-52524-41半偏心球阀主要外形和连接尺寸公称压力PN(MPa)公称通径DN(mm)尺寸（mm）LDD1D2D6bfZ-фd法兰法兰标准JB/T79.1-94阀门结构长度GB12221-892.54012514511085-1834-1850140160125100-2034-1865178180145120-2238-1880190195160135-2238-18100200230190160-2438-23125254270220188-2838-25150267300250218-3038-25200292360310278-34312-25250330425370332-36312-30300390485430390-40416-30350430550490448-44416-34400530610550505-48416-34450580660600555-50420-34500630730660610-52420-41600800840770718-56520-41700900955875815-60524-4880010001070990930-64524-48半偏心球阀主要外形和连接尺寸公称压力PN(MPa)公称通径DN(mm)尺寸（mm）LDD1D2D6bfZ-фd法兰法兰标准JB/T79.1-94阀门结构长度GB12221-894.04012514511085-1834-1850140160125100-2034-1865178180145120-2238-1880190195160135-2238-18100200230190160-2438-23125254270220188-2838-25150267300250218-3038-25200292375320282-38312-30250330445385345-42312-34300390510450408-46416-34350430570510465-52416-34400530655585535-58416-41450580680610560-60420-41500630755670612-62420-48600800890795730-62520-54700900995900835-68524-54800100011351030960-76524-58)