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快三彩票

管件知识(管道直径和压力)

2019-01-13  来自: 河北鑫圣泽管道设备有限公司 浏览次数:296

一、管道的组成



GUANDAOYECHENGWEIGUANLU,TONGCHANGYOUGUANZI、GUANLUFUJIANHEJIETOUPEIJIANZUCHENG。


GUANLUFUJIAN:SHIZHIFUSHUYUGUANLUDEBUFEN,RUFAMEN、GUOLVQI、HUNSHUIQI、LOUDOU、SHIJINGDENG。


JIETOUPEIJIANBAOKUOLIANGBUFEN:


第一部分是管件,如三通、四通、无缝变径弯头、大小头、外接头、活接头、补心等等。


DIERBUFEN:SHILIANJIEJIAN(JINGUJIAN),RUFALAN、LUOSHUAN、LUOMAO、DIANQUAN、DIANPIANDENG。




快三彩票GUANZIHEGUANLUFUJIANDEBIAOZHUNHUA


快三彩票GUANZIHEGUANLUFUJIANDEBIAOZHUNHUA,JIUSHIJIANGGUANZI、FUJIANHEJIETOUPEIJIANDELEIBIE、GUIGE、XINGHAODENGZHIDINGCHUTONGYIDEJISHUBIAOZHUN,YITONGYIGUANZI、FUJIANHEJIETOUPEIJIANDESHEJI、ZHIZAOHEGONGYING,BINGWEIGUANDAOSHIGONG、WEIXIU、XUANYONGDAILAIFANGBIAN。


我国的技术标准分为国家标准、部颁标准、局颁标准、企业标准、地方标准等。在上述五种技术标准中,使用zui快三彩票多的是国家标准和部颁标准。


JISHUBIAOZHUN,YOULEIBIEDAIHAO(YONGPINYINZIMUSUOXIE)、SHUNXUHAO(ALABOSHUZI)、BANFANIANHAO(ALABOSHUZI)ZUCHENG,LIRU,GB3092-82,QIZHONG,GBWEILEIBIEDAIHAO,GUOJIABIAOZHUN,3092WEISHUNXUHAO,BIAOSHIDI3092HAOGUOJIABIAOZHUN,82WEIBANFANIANHAO,BIAOSHI1982NIANBANFADE。




管道直径和压力


快三彩票YI、GONGCHENGZHIJING(Nominal Diameter)



快三彩票GUANZI、GUANJIANHEGUANLUFUJIANDEGONGCHENGZHIJING(GONGCHENGTONGJING、MINGYIZHIJING),JIBUSHIGUANZIDESHIJINEIJING,YEBUSHISHIJIWAIJING,ERSHICHENGHUZHIJING。QISHIJISHUZHIJINSIYUFALANSHIFAMENHEMOUXIEGUANZIDESHIJINEIJING。RUHEITIEGUAN、BAITIEGUAN、SHANGXIASHUIZHUTIEGUANDENG。BIRUSHUO,GONGCHENGZHIJINGWEI25mmDEBAITIEGUAN,SHICEQINEIJINGSHUZHIWEI25.4mmZUOYOU。


GONGCHENGZHIJING,BIANYUGUANZIYUGUANZI、GUANZIYUGUANJIAN、GUANZIYUGUANLUFUJIANDELIANJIE,BAOCHIJIEKOUDEYIZHI。SUOYI,WULUNGUANZIDESHIJIWAIJINGHUOSHIJINEIJINGDUODA,ZHIYAOGONGCHENGZHIJINGXIANGTONGDOUNENGXIANGHULIANJIE。GONGCHENGZHIJINGYIFUHAODNBIAOSHI,LIRU,DN50BIAOSHIGONGCHENGZHIJINGWEI50mm。


ER、GONGCHENGWAIJING(External Diameter)


快三彩票XIANXINGJIANZHUJISHUIPAISHUISHEJIYUSHIGONGYANSHOUGUIFANYIJISUOYOUSULIAOGUANCAISHENGCHANQIYE,DUISULIAOGUANJINGGUIGEDEBIAOSHIJUNWEIGONGCHENGWAIJING,FUHAOWEIDe,DANWEIWEImm。PP-RGUANCAIYONGDe× tBIAOSHI,tDAIBIAOBIHOU。


SAN、GUANDAOYALI


快三彩票GUANDAOYALIFENWEIGONGCHENGYALI、SHIYANYALIHEGONGZUOYALI。TAMENDOUYUJIEZHIDEWENDUMIQIEXIANGGUAN,DOUSHIZHIZAI1DINGWENDUXIADEZHIPINHUOGUANDAOXITONGDENAIYAQIANGDU,SANZHEDEQUBIEZAIYUJIEZHIDEWENDUBUTONG。


1、GONGCHENGYALI


GUANDAOZHONGDEGUANZI、GUANJIANHEFUJIANDOUSHIYONGGEZHONGCAILIAOZHICHENGDEZHIPIN。ZHEIXIEZHIPINSUONENGCHENGSHOUDEYALI,SHISHOUWENDUYINGXIANGDE,SUIZHEJIEZHIWENDUDESHENGGAO,CAILIAODENAIYAQIANGDUZHUJIANJIANGDI。SUOYI,BUJINBUTONGCAILIAODEZHIPINJUYOUBUTONGDEQIANGDU,JIUTONGYICAIZHIDETONGYIZHIPINERYAN,ZAIBUTONGDEWENDUXIA,TADENAIYAQIANGDUYEBUYIYANG。


WEILEPANDUANHESHIBIEZHIPINDENAIYAQIANGDU,BIXUXUANDINGMOUYIWENDUWEIJIZHUN,GAIWENDUCHENGWEI“JIZHUNWENDU”。ZHIPINZAIJIZHUNWENDUXIADENAIYAQIANGDU


快三彩票CHENGWEIGONGCHENGYALI。ZHIPINDECAIZHIBUTONG,QIJIZHUNWENDUYEBUTONG。YIBANTANSUGANGZHIPINDEJIZHUNWENDUCAIYONG200℃。


GONGCHENGYALIYIFUHAOPNBIAOSHI,RU,PN1,BIAOSHIGONGCHENGYALIWEI1MPa。



2、SHIYANYALI



SHIYANYALITONGCHANGSHIZHIZHIPINZAICHANGWENXIADENAIYAQIANGDU。


GUANZI、GUANJIANHEFUJIANDENGZHIPIN,ZAICHUCHANGZHIQIANYIJIGUANDAOGONGCHENGJUNGONGZHIHOU,JUNYINGJINXINGYALISHIYAN,YIJIANCHAQIQIANGDUHEYANMIXING。


SHIYANYALIYONGPsBIAOSHI,RU, Ps1.6BIAOSHISHIYANYALIWEI1.6MPa。



3、GONGZUOYALI


GONGZUOYALISHIZHIJIDINGWENDUXIADECAOZUO(GONGZUO)YALI。


快三彩票4、GONGCHENGYALI、SHIYANYALIHEGONGZUOYALIDEGUANXI


SHIYANYALI、GONGCHENGYALIYUGONGZUOYALIZHIJIANDEGUANXIWEI:


Ps > PN ≥Pt


LIRU,DANGMOUZHONGTANSUGANGZHIPINPN1.6SHI,Ps2.4,P201.6, P251.5, P301.3……

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