1、球閥結(jié)構(gòu)尺寸及重量1:設(shè)計(jì)制造按GB12237-892:結(jié)構(gòu)長(zhǎng)度按GB12221-893:連接端：法蘭尺寸按JB/4:防火標(biāo)準(zhǔn)按API6075:閥門檢查和試驗(yàn)按JB/T9092-996:結(jié)構(gòu)：全通徑浮動(dòng)球二體式7:主體材料：WCBCF8CF8M等8:密封材料：PTFE球閥尺寸及重量mm覘格DNLHDWkgLHDWkg151307815140313010315140320150841916041501121916042516095251801601233251806321651503025016515030250104018015038300111801563830014502001905135

2、015200172513502065220195643501922019764350253025021576400272502227640030100280250102500383202531025004012532028512460058400286124600651503603701528008140027515280085球閥、法蘭球閥、鑄鋼球閥、不銹鋼球閥三通分類及對(duì)焊三通、四通尺寸三通分為機(jī)械三通，溝槽異徑三通，溝槽機(jī)械三通，普通三通；三通以制作方法劃分可分為頂制三通，壓制三通，鍛制三通，對(duì)焊三通，鑄造三通等一、三通分類三通分為機(jī)械三通，溝槽異徑三通，溝槽機(jī)械三通，普通三通；三通以制

3、作方法劃分可分為頂制三通，壓制三通，鍛制三通，對(duì)焊三通，鑄造三通等.三通按形狀分有兩種，等徑三通和異徑三通.等徑三通就是三個(gè)口一樣大小.異徑三通就是一段主管加上一個(gè)小的分支管，顯然,兩個(gè)大的尺寸是主管，中間接出來(lái)的小尺寸就是支管.在純氧管線中，一般是有壓力的.承插三通承插四遇承逋三逋承插四逋、對(duì)焊三通、四通尺寸GB12459inch公稱通徑DN端部外徑中心至端面D1D2CMA系列B系列A系列B系列1/2X1/2154X1/220X1525182929X3/4X202529291X1/225X1532183838X3/4X20253838義1X2532383811/2X

4、1/232X1538184848X3/4X20254848義1X25324848X11/2X3238484813/4X1/240X1545185757X3/4X20255757義1X25325757X11/2X32385757X13/4X404557572X3/450X2057256444義1X25326451X11/4X32386457X11/2X40456460X2X5057646421/2X165X2576327657X11/4X32387664X11/2X40457667X2X50577670X21/2X65767676inch公稱通徑DN端部外徑中心至端面D1D2CMA系列B系列A系

5、列B系列3X11/480X3289388670X11/2X40458673X2X50578676X21/2X65768683X3X808986864X11/290X409579X2X509583X21/2X659589X3X809592X31/2X9095954X11/2100X401084510586X2X505710589X21/2X657610595X3X808910598X31/2X90105102X4X1001081051055X2125X5013913357124105X21/2X6576124108X3X8089124111X31/2X90124114X4X10010812411

6、4X5X1251391331241176X21/2150X6515976143121X3X8089143124X31/2X90143127X4X100108143130X5X125139133143137X6X1501591431438X31/2200X90219178152X4X100108178156X5X125139133178162X6X150159178168X8X20021917817810X4250X100273273108216184X5X125139133216191X6X150159216194X8X200219216208X10X25027327321621612X530

7、0X125325139133254216X6X150159254219X8X200219254229X10X250273273254241X12X30032525425414X6350X150377159279238X8X200219279248X10X250273273279257X12X300325279270X14X35037727927916X6400X150426159305264X8X200219305273X10X250273273305283X12X300325305295X14X350377305305X16X40042630530518X8450X200457478219343298X10X250273273343308X12X300325343321X14X350377343330X16X400426343330X18X45045747834334320X8500X2005085