Yethula:
Ipayipi eline-welded welded liyingxenye ebalulekile kumaphrojekthi wengqalasizinda, kufaka phakathi amapayipi kawoyela namagesi, amasistimu wokulethwa kwamanzi, nezinhlelo zokusebenza zesakhiwo. Njenganoma yimuphi umkhiqizo wobunjiniyela, ukucaciswa okuthile kufanele kulandelwe ukuze kuqinisekiswe ukusebenza kahle kanye nokwethenjwa kwalawa mapayipi. Kule bhulogi, sizokwehla ungene kuzinkinga zeKuvunguza amapayipi we-weldedUkuhlinzeka ngomhlahlandlela ophelele wokuqonda kangcono lo mkhiqizo obalulekile wezimboni.
1. Ukuchazwa nezinzuzo:
Indlela yokukhiqiza yeKuvunguza ipayipi leldedukwenqabela umucu wensimbi oshisayo ovuthayo ube yisimo sezulu ngokuqhubeka okuwukuvunguza. Izinzuzo eziphambili zepayipi elinezinwele ezinomshini zifaka ubuqotho obuhle kakhulu besakhiwo, amandla afanayo kanye nobude bepayipi, kanye nekhono lokubekezelela izingcindezi eziphakeme zangaphakathi.
2. Ububanzi nobukhulu bodonga:
Ukucaciswa kwamapayipi we-welded ane-welded kufaka phakathi amapharamitha ahlukahlukene, okubaluleke kakhulu okuwububanzi nobukhulu bepayipi. Lezi zinhlobo zobukhulu zincike ohlelweni oluhlosiwe kanye nezimo zokusebenza. Ngokuvamile, ipayipi le-welded welded liyatholakala ngobubanzi obukhulu obubanzi kunepayipi elingenamthungo noma eliqondile le-welching, ngokuvamile lisuka kumasentimitha ayi-8 liye kumasentimitha angama-203.2 liye ku-3200 mm) noma likhudlwana. Ukuqina kodonga kusuka ku-6 mm kuya ku-25,4 mm noma ngaphezulu.
I-3. Ibanga lensimbi kanye nokwakheka kwamakhemikhali:
Ukukhethwa kwebanga lensimbi kanye nokwakheka kwamakhemikhali kudlala indima ebalulekile ekunqumeni izakhiwo zemishini kanye nokuphikiswa kokugqwala kwamapayipi afudumele asolwandle. Amamaki ensimbi asetshenziswa kaningi amapayipi e-API 5L X we-CE.
4. Ukuhlola nokuhlola:
Ukuze uqinisekise ikhwalithi kanye nokwethenjwa kwamapayipi weWeldi Spiral, abakhiqizi banamathela ezinqubweni eziqinile zokuhlola kanye nezinqubo zokuhlola. Ukuhlolwa okusemqoka kwenziwa kufaka phakathi ukuhlolwa kwe-hydrostatic, ukuhlolwa okungeyona eyonakalisayo (njengokuhlolwa kwe-ultrasonic noma i-radiographic) kanye nokuhlolwa kwemishini (ukuvezwa kwesivuno kanye nokuvunyelwa). Lezi zivivinyo ziqinisekisa ukuthi amapayipi ahlangabezana namandla adingekayo, usayizi kanye namazinga okuvuza.
I-5. I-Surface Coang nokuvikelwa:
Ukuvikela amapayipi we-Spiral Welded kusuka ekugcekeni nasezinye izinto zangaphandle, okukhethwa kukho okuhlukahlukene okukhona komhlaba kuyatholakala. Lezi zimbozo zingafaka i-epoxy, i-coal tar koqweqwe lwawo noma i-polyethylene, phakathi kwabanye. Ngokwengeziwe, izindlela zokuvikela i-Cathodic ezifana nezihlaseli zomhlatshelo noma izinhlelo ezihlabe umxhwele zingasetshenziswa ukuvikela amapayipi.
Ekuphetheni:
Ukuqonda Kukama-Weld Deled Piplees kubalulekile onjiniyela, abaphathi bephrojekthi kanye nababambiqhaza ababambe iqhaza kumaphrojekthi wengqalasizinda. Ngokubheka ububanzi, ubukhulu bedonga, ibanga lensimbi, ukuvikelwa komhlaba kanye nokuvikelwa komhlaba, ungaqinisekisa ukuthi ipayipi lihlangabezana namazinga okusebenza adingekayo. Ukuhambisana kahle namakhodi hhayi kuphela kuqinisekisa isikhathi eside nokuphepha kohlelo lwakho lwamapayipi, kepha futhi kuqinisekisa ukuthuthwa koketshezi, amagesi nezinye izinto. Ngokunaka imininingwane, onjiniyela kanye nababambiqhaza bangafinyelela imiphumela ephumelelayo yephrojekthi ngenkathi sihlangana namazinga nemigomo edingekayo yezimboni.
Isikhathi sePosi: Dec-11-2023