I-flange enentamboibhekisela ku-flange exhunywe kwipayipi ngochungechunge. Uma iklanywe, ingelashwa nge-flange evulekile. Inzuzo yukuthi akukho welding edingekayo futhi i-torque eyengeziwe ku-cylinder noma ipayipi incane kakhulu lapho i-flange ikhubazekile. Ububi ukuthi ubukhulu be-flange bukhulu futhi izindleko ziphezulu. Ifanele ukuxhunywa kwepayipi lomfutho ophezulu.
I-Flange enemicu iwuhlobo lwe-non-welding flange, olucubungula imbobo engaphakathi ye-flange ibe intambo yepayipi bese ixhuma nepayipi ngentambo. Uma kuqhathaniswa ne-flange eshiselwe eyisicaba noma i-butt eshiselwe i-flange, i-flange ene-threaded inezici zokufakeka kalula nokulungisa, futhi ingasetshenziswa kwamanye amapayipi angavunyelwe ukushiselwa esizeni. Ama-flange ensimbi ye-alloy anamandla anele, kodwa akulula ukushisela, noma ukusebenza kabi kwe-welding, angaphinda akhethe ama-flange anentambo. Nokho, kutuswa ukuthi ungasebenzisi ama-flange anentambo ukuze ugweme ukuvuza lapho izinga lokushisa lepayipi lingaphezu kuka-260 degree centigrade futhi lingaphansi kuka -45 degree centigrade.
Isikhathi sokuthumela: Jul-28-2022