Yiziphi izinhlobo zamapayipi ensimbi angenamthungo?
Okokuqala, amapayipi ensimbi angenamthungo anesigaba esingenalutho, futhi eziningi zazo zisetshenziswa njengamapayipi okuhambisa uketshezi, njengamafutha, igesi, igesi, namanzi athile aqinile. Uma kuqhathaniswa namapuleti ensimbi aqinile angenasici afana nensimbi eyindilinga, amapayipi ensimbi angenamthungo anesisindo esincane esikhanyayo lapho amandla awo agoba, amandla acindezelayo, futhi amandla acindezelwe afanayo, abelwenza nge-steel esezingeni eliphakeme. Ingaphezulu lamapayipi ase-hot-clip ase-galvanized servanized aregone at hat-chlisinise i-galvaning kanye nokwelashwa okwengeziwe kokwelashwa kwe-zinc okuvimbela ukugqwala.
Okwesibili, izinto zokwakha izinsiza ezibalulekile zifaka u-10 #, 20 #, 35 #, 45 #, no-16mn. Phakathi kwazo, kusetshenziswa kabanzi, futhi i-16mn ivame ukubizwa ngokuthi yi-Q345B abanye abantu.
Okwesithathu, ukusetshenziswa okuyinhloko kwamapayipi ensimbi angenamthungo ngokuvamile kufaka phakathi izigaba ezilandelayo:
1. I-Architecture majors ifaka phakathi: Ukuhamba kwamapayipi angaphansi komhlaba, ukukhipha amanzi angaphezulu lapho kwakhiwa izindlu, futhi uthutha amanzi emndebeleni wokufudumeza.
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I-3. Ama-Electrical Majors: Ukuhanjiswa kwegesi yemvelo, amanzi nesizukulwane sikagesi uketshezi lwamapayipi.
4. Amapayipi a-anti anti, njll. Izitshalo zamandla omoya.
Ngokwesine, ngokusho kokusetshenziswa okuyinhloko okuhlukile, amapayipi angahlukaniswa ezigabeni ezilandelayo:
1. Amapayipi aphezulu wokucindezela amapayipi e-GB6479-2000 angasetshenziswa ezitshalweni zamakhemikhali namapayipi anamazinga okushisa asukela ku-400 kuya ku-400 ℃ kanye nezingcindezi ezisukela ku-10-32mpa.
2. I-GB / T8163-2008 ipayipi lensimbi elijwayelekile elinensimbi elinamthungo elilungele ukudlulisela uketshezi.
I-3
4. Ipayipi elingenamanzi le-Petroleum
Ngokwesine, ngokusho kokusetshenziswa okuyinhloko okuhlukile, amapayipi angahlukaniswa ezigabeni ezilandelayo:
1. Amapayipi aphezulu wokucindezela amapayipi e-GB6479-2000 angasetshenziswa ezitshalweni zamakhemikhali namapayipi anamazinga okushisa asukela ku-400 kuya ku-400 ℃ kanye nezingcindezi ezisukela ku-10-32mpa.
2. I-GB / T8163-2008 ipayipi lensimbi elijwayelekile elinensimbi elinamthungo elilungele ukudlulisela uketshezi.
I-3
4. Ipayipi elingenamanzi le-Petroleum
Isikhathi sePosi: Sep-06-2024