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不锈钢压力表

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识别不锈钢压力表误差与五种故障因素分析之间的关系

作者:发表时间:2020-10-22

操作员声称布莱迪压力表PG-108有缺陷,需要更换。该压力表记录的压力为50 PSI,而压力控制器PIC-33和压力记录器的PR-33都记录的压力等于设定点:43 PSI。


DANSHI,ZAIGENGHUANGAIYALIBIAOZHIQIAN,NINJUEDINGZUOCHUYIXIEZHENDUANXINGDESIKAO,KANSHIFOUHAIYOUQITAYUANYINDAOZHIPG-108DUSHUYICHANGGAO。


SHOUXIANJIANCHADESHIKONGZHIFAPV-33aDEWEIZHI,RANHOUFAXIANQIFAGANWEIZHICHUYU35%DEDAKAIWEIZHI。


SHIBIEYALIBIAOWUCHA

QUEDINGCIGUOCHENGZHONGMEIGEZHIDINGGUZHANGDEKENENGXING。YICIKAOLVMEIGEGUZHANG(JIMEIYOUQIAOHEDEGUZHANG),QUEDINGMEIGEGUZHANGSHIFOUKEYIDULIKAOLVGAIGUOCHENGZHONGDESUOYOUCELIANGJIEGUOHEZHENGZHUANG。


QUEDINGYIXIAGUZHANGSHIKENENGHAISHIBUKENENG?


PG-108XIAOZHUNCUOWU

PT-33XIAOZHUNCUOWU

PIC-33CHUYUSHOUDONGMOSHI

PY-33aXIAOZHUNCUOWU

PY-33bXIAOZHUNCUOWU

ZUIHOU,QUEDINGNINJIANGZAICIXITONGSHANGJINXINGDEXIAYIGEZHENDUANCESHIHUOCELIANG。SHUOMINGXIAYICICESHIHUOCELIANGDEJIEGUORUHEBANGZHUJINYIBUQUEDINGGUZHANGDEWEIZHIHE/HUOXINGZHI。



 

HUIDA:

YIBIAOBUTONGYUJILUYIHEKONGZHIQIDESHISHIGAOSUWOMENWENTICHUZAIYIBIAOHUOBIANSONGQISHANG。MEIYOUQITAYINSU(KONGZHIQIMOSHI,FAXINHAOLUJING,PY-33a)HUIDAOZHIZHEIZHONGQINGKUANGFASHENG。


YINCI,YOUXIAODECESHIBAOKUOKEYIBANGZHUWOMENSHIBIEYIBIAO,BIANSONGQI,DIANZUQIHUOKONGZHIQIDEPVSHURUSHIFOUCUNZAIWENTIDERENHENEIRONG。


PG-108XIAOZHUNCUOWU–KENENG

PT-33XIAOZHUNCUOWU–KENENG

PIC-33CHUYUSHOUDONGMOSHI–BUKENENG

PY-33aXIAOZHUNCUOWU–BUKENENG

PY-33bXIAOZHUNCUOWU–BUKENENG


GENGDUOWENTI:

GENJUCISHIDEXINXI,NINNENGFOUQUEDINGRENHEKEYIDEXIAOZHUNCUOWUSHIYOUYULINGDIAOZHENGHUOKUADUDIAOZHENGYINQIDEMA?JIESHIWEISHENMENENGHUOZHEWEISHENMEBUNENG。

KONGZHIQIPIC-33SHIZHENGZUOYONGHAISHIFANZUOYONG?NIZENMEZHIDAO?

KONGZHIFAPV-33aSHIFOUJIELIUQITIHUOYETI?NIZENMEZHIDAO?


BIAOSHICIP&IDZHONGDEYINSHUACUOWU。

SHIBIENAGEYIQIXIAOZHUNBUZHENGQUEDEYOUYONGZHENDUANJISHUSHIBIJIAODUOGEYIQIDEDUSHU(DOUGANCEXIANGTONGDEGUOCHENGBIANLIANG),YICHAKANQIZHONGNAYIGEYUQITAYIQIZUIBUXIANGTONG。WOMENKEYIJIANGCIJISHUYINGYONGYUYANQIANDEWENTIMA?RUGUOSHIZHEIYANG,WOMENYINGGAIBIJIAONAXIEYIQIDUSHU?RUGUOMEIYOU,QINGJIESHIWEISHENMEBUZHEIYANGZUO。


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