1、蝶閥專(zhuān)用法蘭連接尺寸（一）UseMoney=1PN0.25-PN0.6MPa蝶閥專(zhuān)用法蘭連接尺寸 Connecting dimension of special purpose flange 通徑(DN)DD1D2D3D4bfZ-dH5014011088501634-141065160130108651634-141180190150124781834-1812100210170144971834-18121252402001741222038-18141502652251991472038-18152003202802541952238-181625037533530923524312-18

2、1730044039536328024412-2218350490445413328247412-222040054049546338024416-222245059555051842824416-222350064560056848026420-222460075570566758026520-262570086081077267526524-262780097592084877526524-30309001075102097887526524-3032100011751120107897526528-30341200140513401295116538532-334014001630156

3、01510136532536-3644160018301760171034540-3650PN0.25 1200137513201280116526532-3023PN0.25 1400157515201480136526536-3024PN0.25 160017901730169026540-3025PN1.0MPa蝶閥專(zhuān)用法蘭連接尺寸Connecting dimension of special purpose flange 通徑(DN)DD1D2D3D4bfZ-dH5016512599502034-141065185145118652034-141080200160132782038-1

4、810100220180156972238-18111252502101841222238-18111502852402111472438-22122003402952661952438-221225039535031923526312-221430044540037028026412-221435020246042932826416-221440056551548038026416-261445061556553042826420-261550067062058248028420-261560078072568258030420-301670089574079467530524-301680

5、0101595090177532524-331790011151050100187534528-3318100012301160111297534528-36181200145513801328116538532-39201400167515901530136542536-42221600191518201750160046540-48241800211520201950180050544-4825蝶閥專(zhuān)用法蘭連接尺寸(二）UseMoney=1PN1.6MPa蝶閥專(zhuān)用法蘭連接尺寸 Connecting dimension of special purpose flange 通徑(DN)DD1D

6、2D3D4bfZ-dH5016512599502034-181065185145118652034-181080200160132782038-1810100220180156972238-18111252502101841222238-18111502852402111472438-221220034029526619524312-221225040535531923526312-261330046041037028028412-261435052046042932830416-261640058052548038032416-301745064058554842834420-3018500

7、71565060948036420-331960084077072058038420-362070091084079467540524-3621800102595090177542524-392290011251050100187544528-3923100012551170111297546528-42241200148513801328116552532-42271400168515901530136558536-48301600193018201750160064540-5633PN2.5MPa蝶閥專(zhuān)用法蘭連接尺寸 Connecting dimension of special purp

8、ose flange 通徑(DN)DD1D2D3D4bfZ-dH5016512599502034-181065185145118652238-181180200160132782438-1812100235190156972438-22121252702201841222638-26141503002502111472838-261520036031027419530312-261625042537033023532312-301730048543038928034416-301835055549044832837416-332040062055050338040416-36224506706

9、0054842842420-362350073066060948044420-362460084577072058046420-392570096087582067550524-4227800108599092877554524-183090011851090102887558528-4832100013201210114097562528-56341200153014201350116570532-56401400175516401560136576536-62441600197518601780160084540-6250對(duì)夾蝶閥專(zhuān)用法蘭PL-PN0.6MpaPL-PN1.0MpaPL-P

10、N1.6MpaPL-PN2.5Mpa對(duì)夾蝶閥專(zhuān)用法蘭PN1.0Mpa公稱(chēng)通徑DN管子外徑A1連接尺寸密封面尺寸法蘭厚度C法蘭內(nèi)孔坡口寬度b法蘭外徑D螺栓孔中心圓直徑K螺栓孔直徑L螺栓，螺柱內(nèi)凸圓孔直徑D4法蘭凸圓厚度H*內(nèi)徑B孔數(shù)n螺紋Thdf4045150/145110184M16853184044655057165/160125184M161003185045956576185/180145184M161203206547858089200/195160188/4M16135320804916100108220/215180188M1615532210041106125133250/245

11、210188M1618532412541356150159285/280240238M2021032415041616200219340/335295238M2026532420852227250273395/3903502312M2032032625562769300325445/4404002312M2036842830863289350377505/5004602316M20428428340?73811040042656551526/2516M24/M2248243040574301045048061556526/2520M24/M225324304558485105005306706

12、2026/2520M24/M225854325058535106006307807253020M276855366058636107007208958403024M278005367059724108008201015/10109503424M309055388109824109009201115/111010503428M301005538900992412100010201230/1220116036/3428M33/M30111553810009102412120012201455/1450138039/4132M361325544120010122414參考140014201675159042/4836M39/M421525548140010142414參考160016201915182048/5440M45/M481750552160012162416參