产品说明Q641F、Q641Y型PN16~PN63气动球阀：气动、法兰连接、浮动球直通式结构形式，阀座密封面材料为PTFE、增强PTFE塑料（Q641F）、金属堆焊钴基（Q641Y），公称压力PN16~PN63，阀体材料为WCB、CF8、CF8M、合金钢的球阀。无锡阀门http://www.wxfy./产品性能参数Q641F、Q641Y型PN16~PN63气动球阀主要性能参数型号PN工作压力/MPa适用温度/℃适用介质Q641F-16C161.6≤180水、气、油Q641F-25252.5Q641F-40404.0Q641Y-16C161.6≤425水、气、油含颗粒介质Q641Y-25252.5Q641Y-40404.0Q641F-16P161.6≤180硝酸类Q641F-25P252.5Q641F-40P404.0Q641Y-16P161.6≤450水、气、油含颗粒介质Q641Y-25P252.5Q641Y-40P404.0Q641F-16R161.6≤180硝酸类Q641F-25R252.5Q641F-40R404.0Q641Y-16R161.6≤450水、气、油含颗粒介质Q641Y-25R252.5Q641Y-40R404.0Q641F-16I161.6-29~150水、蒸汽、油品等Q641F-25I252.5Q641F-40I404.0Q641F-63I636.3产品零部件材料Q641F、Q641Y型PN16~PN63气动球阀零部件材料型号材料阀体阀杆密封面填料Q641F-16CWCB2Cr133043161Cr18Ni9Ti1Cr18Ni12Mo2TiPTFE、增强PTFEPTFEQ641F-25Q641F-40Q641Y-16C金属堆焊钴基柔性石墨Q641Y-25Q641Y-40Q641F-16PCF8304PTFE、增强PTFEPTFEQ641F-25PQ641F-40PQ641Y-16P金属堆焊钴基柔性石墨Q641Y-25PQ641Y-40PQ641F-16RCF8M316PTFE、增强PTFEPTFEQ641F-25RQ641F-40RQ641Y-16R金属堆焊钴基柔性石墨Q641Y-25RQ641Y-40RQ641F-16I合金钢不锈钢——Q641F-25IQ641F-40IQ641F-63I产品外形及结构尺寸Q641F、Q641Y型PN16气动球阀主要外形及结构尺寸（mm）DNLDHH1L0重量/kg151309518539140620130105189431407251401152104815883216513526558211124016514526062.521114502001602957621118652201803408626826802501953551002683410028021543013140861125320245465148408104150360280580173543158200457335710219684276250533405790260684425300610460870305684580Q641F、Q641Y型PN25气动球阀主要外形及结构尺寸（mm）DNLDHH1L0重量/kg1514095185391406201521051894314072516511521048158103217813526558211144019014528362.521116502161602957624722652411803408626834802831953551002684010030523045513440878125381270515148437130150403300600173543195200419360740223684297250568425920283684460300648485955321684700Q641F、Q641Y型PN40气动球阀主要外形及结构尺寸（mm）DNLDHH1L0重量/kg1514095185391407201521051894314082516511521048158113217813526558211154019014528362.524719502161602957624722652411803408626833802831953801003154410030523045513440884125381270515148543162150403300600173543197200419375740223684342250568445920283684500300648510955321684705Q641F、Q641Y型PN63气动球阀主要外形及结构尺寸（mm）DNLDHH1重量/kg1514010570210—20152130752507.2251651408526193217815510026213401901701152941550216180130352196524120515539842802832151804615010030525021048868125381———108150403———140产品外形及结构尺寸示意图)