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这些法兰标准体系你都知道吗?

文字:[大][中][小] 手机页面二维码 2019-05-18     浏览次数:    

FALANSHIGUANDAOZHONGQILIANJIEZUOYONGDEZHONGYAOBUFEN,ZHONGLEIDUO,BIAOZHUNFANZA。GAOQINGCHUFALANDEBUTONGBIAOZHUNYOUWEIZHONGYAO!JINTIANJIULAIHAOHAOLIYIXIAZHEILIMIANDEZHISHIDIAN!

这些法兰标准体系你都知道吗?史上最全总结!

ZHUYAOQILIANJIEZUOYONG,YINCI,FALANDEZHUYAOTEXINGJIUSHILIANJIEFANGSHIJIMIFENGXINGSHI,ZHUDAOYINGXIANGCANSHUSHIGUANDAOYALI(JIEZHIBUTONGYINGXIANGCAIZHIXUANDING),YIBANDIJIANG:

  • DIYAXITONG(PN<2.5MPA)CAIYONGPINGHANHUOBANSHIFALAN;

  • PUTONGTUMIAN(RF)MIFENG, ZHONGYAXITONG (2.5-64MPA)CAIYONGDUIHANFALAN;

  • RFHUOAOTUMIAN(FM/M)MIFENG,GAOYAXITONG(10.0MPAYISHANG),TONGCHANGCAIYONGDUIHANFALAN,TIXINGCAO(RJ)MIFENG;

  • ZAIDIYABUXIUGANGXITONGZHONG,YOUSHIWEIJIEYUECHENGBENJIJIANXIUFANGBIAN,HAICAIYONGSONGTAOFALANHUOHUOTAOHUANFALAN。

法兰标准分类

MUQIAN,FALANBIAOZHUNBIJIAODUO,GUONEIYOUGB(GUOJIABIAOZHUN),JB(JIXIEBUBIAOZHUN),HG(HUAGONGBUBIAOZHUN)DENG,GUOWAIYOUANSI(MEIBIAO),JIS(RIBIAO),DIN(DEBIAO)DENG。

但目前使用较多的标准分为两大类别:

  • YIDINBIAOZHUNWEIZHUDEOUZHOUTIXI(BAOKUODIN,GB,JB,HG20592);

  • YIANSIBIAOZHUNWEIZHUDEMEIZHOUTIXI(BAOKUO ANSI,GB,HG20615)。

CIERDALEIFALANKETONGGUOBIAOSHIFALANYALIDENGJIDEBIAOSHILAIQUFEN。(JISBIAOZHUNWEILINGYILEITIXIDEBIAOZHUN,BUSHUCIERLEI)

这些法兰标准体系你都知道吗?史上最全总结!

1欧洲法兰体系

欧洲法兰体系:德国DIN(包括苏联)

  • GONGCHENGYALI:0.1, 0.25, 0.6, 1.0, 1.6, 2.5, 4.0, 6.4, 10.0, 16.0, 25.0, 32.0, 40.0, Mpa ;

  • GONGSUANTONGJING:15~600mm ;

  • FALANDEJIEGOUXINGSHI:PINGHANBANSHI、PINGHANHUANSONGTAOSHI、JUANBIANSONGTAOSHI、DUIHANJUANBIANSONGTAOSHI、DUIHANHUANSONGTAOSHI、DUIHANSHI、DAIJINGLUOWENLIANJIESHI、ZHENGTISHIJIFALANGAI ;

  • FALANMIFENGMIANYOU:PINGMIAN、AOMIAN、AOTUMIAN、SUNCAOMIAN、XIANGJIAOHUANLIANJIEMIAN、TOUJINGMIANJIMOPIANHANJIEMIAN ;

  • SULIANYU1980NIANFABUDEOCTGUANFALANTONGLUBIAOZHUNYUDEGUODINBIAOZHUNXIANGSI。

2美洲法兰体系

美洲法兰体系:美国ANSI B16.5《钢制管法兰及法兰管件》

  • GONGCHENGYALI:150psi(2.0Mpa),300psi(5.0Mpa),400psi(6.8Mpa),600psi(10.0Mpa),900psi(15.0Mpa),1500psi(25.0Mpa),2500psi(42.0Mpa);

  • GONGSUANTONGJING:6~4000mm ;

  • FALANDEJIEGOUXINGSHI:TIAOHAN、CHENGCHAHAN、LUOWENLIANJIE、SONGTAO、DUIHANJIFALANGAI;

  • FALANMIFENGMIAN:AOMIAN、AOTUMIAN、SUNCAOMIAN、JINSHUHUANLIANJIEMIAN。

3JIS(日标)管法兰

JIS管法兰:在石油化工装置中一般仅用于公用工程,在国际上影响较小,在国际上没有形成独立体系。

GB(国标)体系

WOGUOGANGZHIGUANFALANGUOJIABIAOZHUNTIXIGB 。

这些法兰标准体系你都知道吗?史上最全总结!

1、 公称压力:0.25Mpa~42.0Mpa

  • XILIE1:PN1.0, PN1.6, PN2.0, PN5.0, PN10.0, PN15.0, PN25.0, PN42(ZHUXILIE)

  • XILIE2:PN0.25, PN0.6, PN2.5, PN4.0

QIZHONGPN0.25,PN0.6,PN1.0,PN1.6,PN2.5,PN4.0GONG6GEDENGJIDEFALANCHICUNXISHUYUYIDEGUOFALANWEIDAIBIAODEOUZHOUFALANTIXI,QIYUWEIMEIGUOFALANWEIDAIBIAODEMEIZHOUFALANTIXI。

ZAIGBBIAOZHUNZHONG,CONGSHUYUOUZHOUFALANTIXIDEGONGCHENGYALIJIZUIDADEWEI4Mpa,CONGSHUYUMEIZHOUFALANTIXIDEGONGCHENGYALIJIZUIDAWEI42Mpa。

2、公称通径:10mm~4000mm

3、 法兰的结构形式:

① ZHENGTIFALAN

这些法兰标准体系你都知道吗?史上最全总结!

② DANYUANFALAN

这些法兰标准体系你都知道吗?史上最全总结!

  • LUOWENFALAN ;

  • HANJIEFALAN、DUIHANFALAN ;

  • DAIJINGPINGHANFALAN、DAIJINGCHENGCHAHANFALAN、BANSHIPINGHANFALAN :SONGTAOFALAN 、DUIHANHUANSONGTAODAIJINGFALAN、DUIHANHUANSONGTAOBANSHIFALAN、PINGHANHUANSONGTAOBANSHIFALAN、BANSHIFANGUOSONGTAOFALAN ;

  • FALANGAI(MANGKONGFALAN) 。

4、法兰密封面:平面、凹面、凹凸面、榫槽面、环连接面

仪表管法兰标准体系

这些法兰标准体系你都知道吗?史上最全总结!

1、 DIN标准

  • CHANGYONGYALIDENGJI:

PN6,PN10,PN16,PN25,PN40,PN64,PN100,PN160,PN250

  • FALANMIFENGMIAN:

raised face DIN2526C TUMIANFALAN

grooued acc. DIN2512N SUNCAOMIAN

2、 ANSI标准

  • CHANGYONGYALIDENGJI:CL150,CL300,CL600,CL900,CL1500

  • FALANMIFENGMIAN:ANSI B 16.5 RF flanges TUMIANFALAN

3、 JIS标准:不常用

  • CHANGYONGYALIDENGJI:10K,20K

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