首页-产品展厅-产品介绍产品名称：气动伸缩蝶阀产品型号：SD643H/F/X咨询电话：021-31266531王经理相关产品气动伸缩蝶阀伸缩蝶阀电动伸缩蝶阀一、气动伸缩蝶阀D643H/F/X应用范围气动伸缩蝶阀在一定范围内可轴向伸缩，也能在一定的角度范围内克服管道对接不同轴而产生的偏移，能极大的方便阀门管道的安装与拆卸。适用在食品、饮料、医药纯净管路及工业环保、水处理、高层建筑、给排水管路作启闭或调节介质流量之用。气动伸缩蝶阀采用标准：法兰连接尺寸GB4216.4-84;GB9115.8-8结构长度GB12221-89压力试验GB/T13927-92;ZBJ16006-90二、气动伸缩蝶阀主要参数公称通径DN(mm)50~1000公称压力PN(MPa)1.0060.25试验压力Ps(MPa)强度试验1.50.90.375密封试验1.10.660.275适用介质淡水、污水、蒸汽、油类、海水等适用温度-40℃~200℃三、气动伸缩蝶阀结构图四、气动伸缩蝶阀主要连接尺寸公称通径结构长度（标准值）外形尺寸（参考值）连接尺寸(标准值)参考重量D343H(kg)LHDd343HDd643HDd943HPN1.6MPaPN2.5MPa毫米英寸短长H1A1B1H2A2B2H3A3B3DD1Z-dDD1Z-d502108150112350180200625245725302502551651254-181651254-18196521/2112170115370180200625245725302502551851454-181851458-1822803114180120380180200645245725652502552001608-182001608-18251004127190138420180200675355926002502552201808-182351908-22281255140200164460180200715355926402502552502108-182702208-26431506140210175555270280800355927053003152852408-223002508-2650200815223020076040042585025017077530031534029512-2236031012-26642501016525024383040042592525017094530031540535512-2642537012-3099300121782702508954505601035450220107030031546041012-2648543016-30130350141902902809504505601070450220114030031552047016-2655549016-331884001621631030511905355801190450220121030031558052516-3062055016-362704501822233035012555355801250650280133557571464058520-3067060020-363505002022935038013055355801290650280141557571471565020-3373066020-363756002426739044513405706601455850380160565681084077020-3684577020-395607002829243048015207505501585850380184465681091084024-3696087524-42610800323184705301710750550170012503802040656810102595024-39108599024-488809003633051058018107505501865125038022557858631125105028-391185109028-48110010004041055065019609007502015125038023807858631255117028-421320121028-561600120048470630760225010009252250125038026407858631485139032-481530142032-5621501400565307108502435)