304/316 insimbi engagqwali ashiselwe ipayipi
Insimbi engagqwali iqukethe i-chromium ehlinzeka ngezici zokumelana nokugqwala emazingeni okushisa aphezulu.Insimbi engagqwali ingamelana nezindawo ezibolayo noma zamakhemikhali ngenxa yobushelelezi bayo.Imikhiqizo yensimbi engagqwali iphephile ukusetshenziswa isikhathi eside futhi imelana kahle kakhulu nokukhathala kokugqwala.
Ngenxa yezici ezinhle kakhulu zokumelana nokugqwala nokuqedwa okushelelayo, ipayipi lensimbi engagqwali (ishubhu) livame ukusetshenziswa ekufuneni imishini efana nezimoto, ukucubungula ukudla, izindawo zokuhlanza amanzi, ukucutshungulwa kukawoyela negesi, ukuhluza kanye namakhemikhali e-petrochemicals, izindawo zokuphuza utshwala nezimboni zamandla.
Izinzuzo ze-welded:
1.Amapayipi ashiselwe ngokuvamile abiza kakhulu kunezilinganiso zawo ezingenamthungo.
2.Amapayipi ashiselwe ngokuvamile atholakala kalula kunangenamthungo.Isikhathi eside sokuhola esidingekayo kumapayipi angenamthungo angeke nje senze isikhathi sibe yinkinga, kodwa futhi sivumela isikhathi esengeziwe sokuba intengo yezinto zokusebenza iguquguquke.
3.Ukuqina kodonga lwamapayipi ashiselwe ngokuvamile kuyahambisana kakhulu kunamapayipi angenamthungo.
4.Indawo yangaphakathi yamashubhu ashiselwe ingahlolwa ngaphambi kokukhiqizwa, okungenakwenzeka ngokungenamthungo.
Izinzuzo ze-Seamless:
1.Inzuzo enkulu ebonwayo yamapayipi angenamthungo ukuthi awanawo umthungo wokushisela.
2.Amapayipi angenamthungo ahlinzeka ngokuthula kwengqondo.Nakuba akufanele kube nezinkinga ngokuthungatha kwamapayipi ashiselwe ahlinzekwa abakhiqizi abahloniphekile, amapayipi angenamthungo avimbela noma yikuphi ukuthi kungenzeka ukuthi kube nomthungo obuthakathaka.
3.Amapayipi angenamthungo ane-ovality engcono noma eyindilinga, kunamapayipi ashiselwe.
Qaphela: ukukhethwa kohlobo lwenqubo yamapayipi kufanele njalo kwenziwe ngokubonisana nonjiniyela bamapayipi.