BD343H硬密封保温蝶阀本蝶阀适用于食品、医药、石油化工、工业环境及高层建筑和管道上作调节流量和截断流体***佳装置。本BD343H法兰式多层次硬密封保温蝶阀及吸收，消化国外技术，并结合国内用户意见和产品中积累的经验而精心研制的新一代产品。耐高温、耐腐蚀、耐磨损的三维偏心结构独特，操作灵活、省力、方便、使用寿命长；采用三维偏心结构，阀门密封圈采用弹性金属圈，使蝶板同阀体密封面均匀可靠接触，可达到气密封无***；3BD643H-40C.P.R.V9系列法兰式多层次金属硬密封保温蝶阀公称通径DN(mm)结构长度(标准值)外形尺寸(参考值)连接尺寸(标准值)LHBDd343HBDd643HBDd943HPN0.6MPa毫米mm英寸inch短Brief长longH1A1B1H2A2B2H3A3B3DD1Z-d5021081501123501802006252501705302502551651254-146521/21121701153701802006252501705302502551851458-188031141801203801802006452501705652502552001608-1810041271901384201802006752501706002502552351908-2212551402001644601802007154502206402502552702208-2615061402101755552702808004502207053003153002508-26200815223020076040042585045022077530031537532012-302501016525024383040042592545028094530031545038512-33300121782702508954505601035650280107030031551545016-33350141902902809504505601070650280114030031558051016-364001621631030511905355801190650280121030031566058516-39450182223303501255535580133557571468561020-39500202293503801305535580141557571475567020-42316BD643H-C.P.R.V925系列法兰式多层次金属硬密封保温蝶阀公称通径DN(mm)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D1343HLHBDd343HBDd643HBDd943HPN0.6MPaPN1.6MPa毫米mm英寸inch短Brief长longH1A1B1H2A2B2H3A3B3DD1Z-dDD1Z-d502108150112350180200625245725302502551651254-141651254-18196521/2112170115370180200625245725302502551851454-141851458-1822803114180120380180200645245725652502552001604-182001608-18251004127190138420180200675355926002502552201804-182351908-22281255140200164460180200715355926402502552502108-182702208-26431506140210175555270280800355927053003152852408-183002508-265020081522302007604004258502501707753003153402958-1836031012-26642501016525024383040042592525017094530031540535512-1842537012-3099300121782702508954505601035450220107030031546041012-2248543016-30130350141902902809504505601070450220114030031552047012-2255549016-331884001621631030511905355801190450220121030031558/052516-2262055016-362704501822233035012555355801250650280133557571464058516-2267060020-3635050020229350380130553855801290650280141557571471565020-2273066020-363756002426739044513405706601455850380160565681084077020-2684577020-395607002829243048015207505501585850380184465681091084024-26960875610800323184705301710750550170012503802040656810102595024-30108599024-488809003633051058018107505501965125038022557858631125105024-301185109028-48110010004041055065019609007502015125038023807858631255117028-301320121028-561600120048470630760225010009252250125038026407858631485139032-33</s)