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Iindaba zeshishini
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Kutheni imiphezulu yevalvu ifuna ii-coatings
Ukonakala yenye yezinto ezibalulekileyo ezenza umonakalo wevalvu.Ekukhuselweni kwevalve, ukukhuselwa kwevalve ngumba obalulekileyo ekufuneka uqwalaselwe.Kwiivalve zetsimbi, unyango lwe-surface coating yeyona ndlela yokukhusela indleko.1. Ukukhusela Emva kokuba umphezulu wesinyithi ugqunywe ziintlungu...Funda ngokugqithisileyo -
Kutheni le nto iStainless Steel ingumhlwa?
Xa kuvela amachokoza amdaka (amabala) kumbhobho wentsimbi engatyiwayo, abantu bayothuka gqitha: “Intsimbi engagqwali ayivusi, yaye ukuba iyarusa, asiyontsimbi engatyiwayo, yaye kusenokubakho ingxaki ngentsimbi.”Ngapha koko, le yimbono engalunganga yecala elinye malunga nokunqongophala...Funda ngokugqithisileyo -
Kutheni imiphezulu yevalvu ifuna ii-coatings
Ukonakala yenye yezinto ezibalulekileyo ezenza umonakalo wevalvu.Ekukhuselweni kwevalve, ukukhuselwa kwevalve ngumba obalulekileyo ekufuneka uqwalaselwe.Kwiivalve zetsimbi, unyango lwe-surface coating yeyona ndlela yokukhusela indleko.1. Ukukhusela Emva kokuba umphezulu wesinyithi ugqunywe ziintlungu...Funda ngokugqithisileyo -
Luyintoni unyango lweHeat lwezinyithi
Ukunyangwa kobushushu besinyithi yenye yeenkqubo ezibalulekileyo kwimveliso yomatshini.Xa kuthelekiswa nezinye iinkqubo zokusetyenzwa, unyango lobushushu ngokuqhelekileyo alutshintshi imilo kunye nokwakheka kweekhemikhali ngokubanzi kwendawo yokusebenza, kodwa kutshintsha i-microstructure ngaphakathi kwendawo yokusebenza okanye imichiza ...Funda ngokugqithisileyo -
1000 PSI Ball Valve
Intshayelelo Eli nqaku liqulathe lonke ulwazi ekufuneka ukwazi malunga ne-1000 PSI Ball Valve Funda ngakumbi kwaye ufunde ngakumbi malunga: 1.Yintoni ivalve yebhola ? ubume be1000 PSI Ball Valve ...Funda ngokugqithisileyo -
Umgangatho wokuvuza ovumelekileyo wevalve
I-ANSI B16.104-197 iKlasi yokuvuza Ubuninzi obuvumelekileyo bokuvuza Uvavanyo oluPhakathi Uxinzelelo loVavanyo Ⅱ 0.5%Cv 10～52℃ Umoya okanye uMahluko wokuSebenza ngoxinzelelo lwaManzi △P Okanye 501b/in2 Uxinzelelo loMahluko, Khetha eNye engaphantsi Ⅲv52℃ Umahluko woxinzelelo loMoya okanye waManzi oPhakamileyo△P Okanye 50...Funda ngokugqithisileyo -
Indlela yokuSombulula iiNceba zeFlange emva kweWelding
1. Kutheni kukho ukuqhekeka kwe-flange emva kwe-welding Ukuveliswa kwezixhobo ze-container, xa i-flange yensimbi engenasici kunye ne-cylinder i-welded, kuya kubakho iintambo entanyeni ye-flange, kungekhona kwi-welding seam.Yintoni ingxaki?Kutheni kukho imeko enje?...Funda ngokugqithisileyo -
UThintelwa Njani iValve ekuMhleni
I-electrochemical corrosion idla isinyithi ngeendlela ezahlukeneyo.Ayisebenzi nje phakathi kweentsimbi ezimbini, kodwa ikwavelisa umahluko onokubakho ngenxa yokunganyibiliki kakuhle kwesisombululo, ukunyibilika kakubi kweoksijini, kunye nomahluko omncinci kulwakhiwo lwangaphakathi lwe...Funda ngokugqithisileyo -
Uyifaka njani ivalve yokutywina iGasket
Iigaskets ziyinxalenye eqhelekileyo yesixhobo.Igasket yefektri, ngaba uyifakile ngokuchanekileyo?Ukuba ifakwe ngokungalunganga, i-gasket inokonakala ngexesha lokusebenza kwesixhobo kwaye ingaba yingozi.Ziziphi izixhobo ezifunekayo ukufakela?Lungiselela oku kulandelayo...Funda ngokugqithisileyo -
Izinto zokuphosa iziphene zeMetal Valve -slag inclusions kunye nokuqhekeka
Kuya kubakho iziphene nakweyiphi na isakhelo.Ubukho bezi ziphene buya kuzisa ingozi enkulu efihliweyo kumgangatho wangaphakathi wokuphosa.Ukulungiswa kwe-welding ukuphelisa ezi ziphene kwinkqubo yokuvelisa kwakhona kuya kuzisa umthwalo omkhulu kwinkqubo yokuvelisa..Ngokukodwa, njengoko i-val...Funda ngokugqithisileyo -
Ukuphosa iziphene zeMathiriyeli yeValve yesinyithi-iiPores kunye ne-Shrinkage Porosity
Kuya kubakho iziphene nakweyiphi na isakhelo.Ubukho bezi ziphene buya kuzisa ingozi enkulu efihliweyo kumgangatho wangaphakathi wokuphosa.Ukulungiswa kwe-welding ukuphelisa ezi ziphene kwinkqubo yokuvelisa kwakhona kuya kuzisa umthwalo omkhulu kwinkqubo yokuvelisa.....Funda ngokugqithisileyo -
Uyintoni Umahluko phakathi kweValve yeSango kunye neGlobe Valve
Ivalve yeglowubhu kunye nevalve yesango zinento efanayo ngenkangeleko, kwaye njengoko zombini iivalve zinendima yokusika kumbhobho, Makhe sibone ukuba yintoni umahluko phakathi kwevalve yeglowubhu kunye nevalve yesango?1. imigaqo yokusebenza Nanini na xa ivalve yeglowubhu ivula ...Funda ngokugqithisileyo