Ukubaluleka kwe-ASTM A139 ekwakhiweni kwepayipi legesi yemvelo elingaphansi komhlaba
Ipayipi lensimbi yekhabhoni elihlanganisiwe elihlanganisiwe elenziwe nge-SpiralI-ASTM A139iklanyelwe ngqo ukusetshenziswa komhlaba njengezinhlelo zokudlulisa igesi yemvelo kanye nokusabalalisa. Lawa mapayipi akhiqizwa kusetshenziswa inqubo ekhethekile yokushisela edala amalunga aqinile futhi aqinile, abalulekile ekumelaneni nezingcindezi zomhlaba kanye nezimo zemvelo lawa mapayipi azobhekana nazo.
Impahla Yomshini
| Ibanga 1 | Ibanga lesi-2 | Ibanga lesi-3 | |
| Iphuzu Lokukhiqiza noma amandla okukhiqiza, min, i-Mpa(PSI) | 205(30 000) | 240(35 000) | 310(45 000) |
| Amandla okudonsa, i-min, i-Mpa(PSI) | 345(50 000) | 415(60 000) | 455(66 0000) |
Inqubo yokushisela ejikelezayo esetshenziswa ku-ASTM A139 inikeza ipayipi indawo yangaphakathi ehambisanayo nebushelelezi, okubalulekile ekuqinisekiseni ukugeleza kahle kwegesi yemvelo ngepayipi. Lawa mapayipi ayatholakala futhi ngobubanzi obuhlukahlukene kanye nobukhulu bodonga, okuvumela ukuguquguquka ekwakhiweni nasekukhiweni ukuze kuhlangatshezwane nezidingo ezithile zohlelo lokudlulisa noma lokusabalalisa igesi yemvelo.
Ngaphezu kokuthembeka nokuqina, ipayipi le-ASTM A139 linikeza ukumelana nokugqwala, okubalulekile ekuqinisekiseni ubuqotho besikhathi eside bepayipi legesi yemvelo engaphansi komhlaba. Izinto zensimbi yekhabhoni ezisetshenziswa kula mapayipi zenzelwe ngokukhethekile ukumelana nokugqwala, ukuqinisekisa ukuthi amapayipi ahlala eqinile ngokwesakhiwo futhi angavuzi iminyaka ezayo.
Ukuphepha kubaluleke kakhulu ekwakhiweni kwamapayipi egesi yemvelo angaphansi komhlaba. Amapayipi e-ASTM A139 akhiqizwa futhi ahlolwe ngokwezindinganiso nemininingwane eqinile yemboni, ukuqinisekisa ukuthi angakwazi ukumelana nezinselele ezihlukile zokusetshenziswa komhlaba. Lokhu kunikeza izinsiza zegesi yemvelo, abalawuli kanye nokuthula kwengqondo komphakathi ngokwazi ukuthi ingqalasizinda eletha igesi yemvelo ithembekile futhi iphephile.
Ekuphetheni, i-ASTM A139ipayipi lensimbi yekhabhoni elihlanganisiwe eliyindilingaIdlala indima ebalulekile ekwakhiweni kwamapayipi egesi yemvelo angaphansi komhlaba. Ukuqina kwawo, ukumelana nokugqwala kanye nokuhambisana nezindinganiso zemboni kuwenza afaneleke kakhulu kumaphrojekthi engqalasizinda abalulekile afana nalawa. Uma kukhulunywa ngokuqinisekisa ukuphepha, ukuthembeka, kanye nokusebenza kahle kwezinhlelo zokudlulisa nokusabalalisa igesi yemvelo, ukusebenzisa ipayipi le-ASTM A139 kuyisinqumo esingenakunakwa. Ngokukhetha izinto ezifanele zalezi zinhlelo zokusebenza ezingaphansi komhlaba, singaqinisekisa ukuthi ingqalasizinda yethu yegesi yemvelo ihlala iphephile futhi inokwethenjelwa ezizukulwaneni ezizayo.







