山西快乐十分APP下载

上海沪工阀门厂(集团)有限公司

沪工阀门

上海沪工阀门厂(集团)有限公司

一、概述

随着我国基本建设的发展,国家大型项目投入建设实施,使电力、石油、化工、城市供、排水系统等阀门的数量越来越多,尤其是蝶阀的用量很大。我国生产金属硬密封蝶阀,从密封结构上可分为二大类,一是弹性硬密封结构,二是多层次硬密封蝶阀山西快乐十分APP下载。弹性硬密封蝶阀生产口径一般在 DN500 以下,大口径多采用的是多层次结构。DN500 以下的蝶阀用量最大,所以用户在使用时遇到的问题也就多,在此,就常出现的问题归纳总结,并指导正确安装和使用

二、弹性结构分析及问题所在

山西快乐十分APP下载 DANXINGJIEGOUYINGMIFENGDIEFAYOUFATI、FABAN、FAGAN、DANXINGFAZUO、YAHUANDENGZHUYAOLINGJIANZUCHENG。

YAHUANDEJIEGOUJIZUOYONG:YAHUANDECEMIANWEIFATIDEMIFENGMIANYUGUANDAOFALANMIFENGMIANCHENGWEIMIFENGFU,CEMIANZHONGYOULUOSHUANKONG,YONGLUOSHUANYAJINYAHUANQIGUDINGFAZUOZHIYONG,TONGSHIYUFATILIANWEIYITI,GOUCHENGFAMENDEZONGDEJIEGOUZHANGDU。

YOUYU,YAHUANCEMIANYOULUOSIKONGJINGJIANGYOUXIAODEMIFENGMIANZHIJINGJIANSHAO。CONGYONGHUSHIYONGFALANDEQINGKUANG,DADUOYONGDESHIPINGHANFALAN,QINEIJINGYOUGONGCHENGTONGJINGDA 10~20mm。ZHEIYANGSHIYONGJIANGYOUXIAOMIFENGMIANJIANSHAO,RUGUO,ANZHUANGGUOCHENGFAMENYUGUANDAOFALANCHUXIANBUTONGXINDEHUAJIUHUICUOWEIYAZAILUOSHUANKONGJINGSHANGMIAN,CISHI,GUANDAOFALANNEIKONGNEICELUCHULUOSHUANKONGJING,ZAOCHENGCICHUXIELOU。XIELOUTEZHENGWEIJIEZHICONGYAHUANBEIMIANLIUCHU。

三、专用法兰

MUQIAN,GUOJIADUIDANXINGYINGMIFENGDIEFAMEIYOUFALANDEXIANGYINGZHUANYONGBIAOZHUN,WOMENGENJUXIANXINGDEGUOJIABIAOZHUN,ZAIFALANGUIDINGDEBIAOZHUNCHICUNBUBIANDEQINGKUANGXIA,JIANGQINEIJINGCAIYONGCHENGCHASHIDE。FALANNEIKONGJINGYUGONGCHENGTONGJINGJIBENXIANGTONG,ZHEIYANGSHIWEILEZENGJIAYOUXIAODEMIFENGMIAN,YESHIJIANZHUANGTIGONGYOULIDEFANGBIAN,TONGSHIBAOZHENGFAMENZHENGCHANGSHIYONG。

山西快乐十分APP下载 ZAICI,TIXINGYONGHUZAISHIYONGDANXINGYINGMIFENGDIEFASHI,PEIDUIDEFANFALANYIDINGYAOYONGZHUANYONGFALAN,TEBIESHIYUFATIYAHUANMIANPEIDUIDEGUANDAOFALAN,YIDINGYAOYONGZHUANYONGFALAN。

四、阀体上的箭头方向指的是介质的压力方向

TONGCHANGFATISHANGZHUCHUDEJIANTOUFANGXIANG,ZHIDESHIJIEZHIDELIUXIANG,SHIYONGZHEKANDAOJIANTOUHOU,SHUNLICHENGZHANGANLIUXIANGYUJIANTOUFANGXIANGYIZHIANZHUANG,ZHEIYANGANZHUANGYICHENGWEIXIGUAN,ANZHUANGZHEHENRONGYIJIESHOUZHEIZHONGZHISHI,ANGUOJIABIAOZHUNGUIDINGDEYEMEISHENMECUOWU。DANSHIYONGZAIPIANXINJIEGOUDEDIEFALAIJIANG,ZHEIYANGANZHUANGYOUSHIHUICHUXIANYIXIEWENTI,XIAMIANSHUOGELIZI:PIANXINDIEFAANLIUXIANGYUJIEZHILIUXIANGYIZHIANZHUANG,GUANNEIJIEZHISHIYETI,FAMENGUANBIHOU,RUOYUANLAIJIEZHIJINKOUFANGXIANGDEYALI,JIANSHAOHUOWEILINGSHI,CHUKOUDEJIEZHICHUXIANFANLIUDAOLIU,RUGUOSHIGAOCENGGONGJISHI,JIEZHICHUYUGAOWEIERCHANSHENGYALI,QIYALIDAYUJINKOUYALISHI,CIFAMENJIUYAOCHENGSHOUFANXIANGYALIDEZUOYONG,YINPUTONGYINGMIFENGDIEFAWEIDANXIANGSHIYONGFAMEN,ZHEIYANGSHIYONGJIUBULIYUDIEFADEMIFENGXING,ERQIEHUICHUXIANXIELOU。CONGSHANGSHUDELIZIDECHUJIELUN:DIEFAFATIDEJIANTOUFANGXIANGZHIDESHIJIEZHIDEYALIFANGXIANG。YONGHUZAIANZHUANGQIANYAOQINGCHUZHIDAOFAMENGUANBIHOUJIEZHIYALIDEFANGXIANG,ZIYOUFATIJIANTOUFANGXIANGYUJIEZHIYALIFANGXIANGYIZHIJIUNENGDADAOZHENGQUEDESHIYONG,ERQIEMIFENGXINGBAOCHILIANGHAOZHUANGTAI。

五、弹性硬密封蝶阀到用户地验收注意事项

YONGHUDUICAIGOUDIFAMENZUOCHOUYANGHUOQUANBUJIANYANSHISHIFENBIYAODE,DUICHANPINDEZHILIANGZUOCHOUJIANSHI:YISHIDUICHANPINDEZHILIANGBAGUAN,ERSHIJIANSHAOANZHUANGHOUFAMENBUBIYAODEWEIXIUHEGENGXIN,YICIANZHUANGCHENGGONGLVGAO。DANSHIYONGHUZAICHOUJIANSHIDUIYINGMIFENGDIEFADECESHISHANG,YOUXIEMEIZHUYIDEDIFANG,ZAOCHENGDUIFAMENIDEZHILIANGCHANSHENG,HUAIYIHUOYIBUHEGEJUSHOU。YUANYINCHUZAINALINI?YAHUANSHANGDELUOSIGENJUKOUJINGDAXIAOFENBIEYOU 4 GE、6 GE、8 GEHE 12 GE,QILUOSHUANZHIJINGZUIDABUCHAOGUO M10。ZHEIJIGELUOSIZHUYAOSHIGUDINGDANXINGFAZUOZHIYONG,BUNENGCHENGSHOUQUANBUDEJIEZHIYALI,DANGFAMENANZHUANGZAIGUANDAOKAOWAIFALANLUOSHUANYAJINZUOYONGHOU,CAINENGCHENGSHOUQUANBUDEJIEZHILILIANG。YINJIEGOUSHANGDEYUANYIN,ZAOCHENGJIANCECAOZUOYOUCHABIEYANSHOUSHICHUXIANXIELOU,YONGHUYIBUHEGEWEIYOUTONGZHICHANGJIASHICHANGYOUDESHI,JINGGUOGOUTONGHOUCHANPINDOUNENGSHUNLIGUOGUAN,ERQIESHIYONGZHONGYEMEIYOUWENTI。SUOYI,ZAICISHUOXIAYINGZHUYIDESHIXIANG,WEIYONGHUGENGHAOLEJIEHESHIYONGDANXINGYINGMIFENGDIEFAZUOXIAJIAOLIU。

CESHIDANXINGYINGMIFENGDIEFASHI,JIANGYAHUANZHEIYICEMIANXIANGSHANGPINGFANG,ZAICIPINGMIANSHANGFANGZHIYIGEHEFALANWAIYUAN、FAMENTONGJINGDAXIAOJIBENXIANGTONGDEYABAN,RUGUOYONGSHIYAJICESHI,YAZHUAYAOYAZAIZHEIGEYABANSHANG,SHIYALIJUNYUNFENBUZAIFATIYICEDEYAHUANSHANG。RUGUOSHIYONGMANGBANJINXINGCESHI,YIBANDUIJIASHIDANXINGYINGMIFENGDIEFADOUSHIYONGERPIANFALANDUIJIAJIAJINDEJINXINGCESHI,FALANSHIDANXINGYINGMIFENGDIEFAYOUSHI,YONGHUWEILEFANGBIANZHIZAIXIAMIANYONGYIPIANFALANYUFAMENLUOSHUANGUDING,ZHEISHI,FATISHANGMIANDEYAHUANSHANGDEGUDINGLUOSIJIUYAOCHENGSHOUJIEZHIDEQUANBUYALI,QIANMIANYISHUODAOLEZHEIDIAN,ZHEIJIGELUOSISHIBUNENGCHENGSHOUQUANBUJIEZHIDEYALIDE,SUOYIYONGMANGBANCESHISHIFAMENBUXIELOU,TONGSHIYEHESHIJISHIYONGDEZHUANGTAIJIBENXIANGTONG。

YISHANGJIDIANZAIANZHUANGGUOCHENGZHONGCHANGYUDAODEWENTI,RUGUOLEJIEWOMENDEFAMENJIEGOU,JIUHUIJINIDAILAIANZHUANGSHANGDEFANGBIAN,BINGQIENENGZHENGQUEDESHIYONGDANXINGYINGMIFENGDIEFA。


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