Iindaba zeshishini
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Ulwazi lofakelo lwevalvu
Kwinkqubo yolwelo, ivalve isetyenziselwa ukulawula isalathiso, uxinzelelo kunye nokuhamba kolwelo.Kwinkqubo yokwakha, umgangatho wofakelo lwe-valve luchaphazela ngokuthe ngqo ukusebenza okuqhelekileyo kwixesha elizayo, ngoko kufuneka lixabiswe kakhulu yiyunithi yokwakha kunye neyunithi yokuvelisa.Iva...Funda ngokugqithisileyo -
Umphezulu wokutywina wevalve, lungakanani ulwazi olwaziyo?
Ngokowona msebenzi ulula wokusikwa, umsebenzi wokutywina wevalve kumatshini kukuthintela okuphakathi ekuphumeni okanye ukuthintela izinto zangaphandle ukuba zingene ngaphakathi ngaphakathi kunye nejoyinti phakathi kwamalungu akwindawo yomgodi apho ivalve ikhona. .Ikhola kunye neqela...Funda ngokugqithisileyo -
Uhlalutya kwiMiba yoPhuhliso yoShishino lweValve yaseTshayina
Imiba encomekayo (1) Isicwangciso sophuhliso lweshishini lenyukliya “ye-13 seMinyaka emiHlanu” sivuselela imfuno yemarike yezivalo zenyukliya Amandla eNyukliya amkelwa njengamandla acocekileyo.Ngophuhliso lobuchwepheshe bamandla enyukliya kunye nokhuseleko oluphuculweyo kunye noqoqosho, i-nuclea...Funda ngokugqithisileyo -
Amathuba anomtsalane kwi-oyile ephezulu kunye negesi
Amathuba e-oyile kunye negesi enyukayo kwiintengiso zevalvu agxile kwiintlobo ezimbini eziphambili zezicelo: i-wellhead kunye nombhobho.Eyangaphambili ilawulwa ngokubanzi yi-API 6A Ukucaciswa kwe-Wellhead kunye neZixhobo zoMthi weKrisimesi, kwaye le yokugqibela yi-API 6D Specification for Pipeline a...Funda ngokugqithisileyo -
Yintoni intsingiselo ye-De.DN.Dd
I-DN (i-Nominal Diameter) ithetha i-diameter yegama lombhobho, engumndilili wedayamitha yangaphandle kunye nedayamitha engaphakathi.Ixabiso le-DN = ixabiso le-De -0.5 * ixabiso le-tube wall thickness.Qaphela: Le ayingodayamitha yangaphandle okanye idiameter yangaphakathi.Amanzi, intsimbi yokuhambisa igesi...Funda ngokugqithisileyo