Izinzuzo ze-spiral welded pipe:
(1) Amadayamitha ahlukene amapayipi ensimbi ezungezayo angakhiqizwa ngekhoyili enobubanzi obufanayo, ikakhulukazi amapayipi ensimbi anobubanzi obukhulu angakhiqizwa ikhoyili yensimbi encane.
(2) Ngaphansi kwesimo esifanayo sokucindezela, ingcindezi yomthungo wokushisela okuvunguzayo incane kunaleyo yomthungo wokushisela oqondile, okungama-75% ~ 90% alowo wepayipi elishiselwe le-welding eqondile yomthungo, ukuze ikwazi ukuthwala ukucindezela okukhulu. Uma kuqhathaniswa nepayipi elishiselwe eliqondile elinobubanzi obufanayo bangaphandle, ukushuba kodonga lwepayipi elishiselwe okuvunguza kungancishiswa ngo-10% ~ 25% ngaphansi kwengcindezi efanayo.
(3) Ubukhulu bunembile. Ngokuvamile, ukubekezelela ububanzi akukho ngaphezu kwe-0.12% futhi i-ovality ingaphansi kwe-1%. Izinqubo zokulinganisa nokuqondisa zingashiywa.
(4) Ingakhiqizwa ngokuqhubekayo. Uma sikhuluma nje, ingakhiqiza ipayipi lensimbi elingapheli elinekhanda elincane nokulahlekelwa umsila, futhi lingathuthukisa izinga lokusebenzisa insimbi ngo-6% ~ 8%.
(5) Uma kuqhathaniswa nepayipi elishiselwe ngomthungo oqondile, linokusebenza okuguquguqukayo kanye noshintsho olulula nokulungiswa kwezinhlobonhlobo.
(6) Isisindo sempahla elula kanye nokutshalwa kwezimali kokuqala okuncane. Ingenziwa iyunithi yeselula yohlobo lwe-trailer ukukhiqiza amapayipi ashiselwe ngqo endaweni yokwakha lapho amapayipi abekwe khona.
Ukungalungi kwepayipi elishiselwe okuvunguzayo yilezi: ngenxa yokusetshenziswa kwensimbi egoqiwe njengento eluhlaza, kukhona ijika elithile le-crescent, futhi iphuzu lokushisela lisendaweni enqenqemeni yensimbi ye-elastic strip, ngakho-ke kunzima ukuvumelanisa isibhamu sokushisela futhi kuthinte izinga lokushisela. Ngakho-ke, ukulandelela i-weld eyinkimbinkimbi kanye nemishini yokuhlola ikhwalithi kufanele kumiswe.
Isikhathi sokuthumela: Jul-13-2022