Umkhiqizi Ophezulu

Iminyaka engama-30 Yolwazi Lokukhiqiza

Kungani ukusetshenziswa kwama-flange kukhulu kangaka?

Ama-Flangeszidingeka kakhulu, kanti izici eziyinhloko kuyisidingo esibalulekile sokuxhumeka kwamapayipi/imishini, ukumbozwa kuzo zonke izimboni, ukwenziwa kwezindinganiso, ukulula kokugcinwa, kanye nokuphepha nokuthembeka. Azikho kulezi zinto ezingalahleka.

Okokuqala, isidingo esibalulekile: "isixhumi esibonakalayo" samapayipi nemishini. Uhlelo lwamapayipi "luyimithambo yegazi" yezimboni kanye nengqalasizinda. Yonke ingxenye yepayipi, ivalvu, iphampu, i-heat exchanger, kanye ne-pressure vessel idinga uxhumano lwe-flange, olusetshenziswa ngamabili, okwandisa isidingo kabili. Imisebenzi yazo ayinakushintshwa: uxhumano, ukuvala, ukumelana nengcindezi, kanye nokuqaqwa, ukulinganisela ukuphepha nokugcinwa.

Okwesibili, ukumbozwa kuzo zonke izimboni, ngesisekelo sesidingo esikhulu. Amakhemikhali kaphethroli/uwoyela negesi (imakethe enkulu kunazo zonke, cishe ama-38.6%): umfutho ophezulu kanye nokushisa, imithombo yokugqwala,ama-flangeyiwona mgomo wokuphepha. Amandla (amandla okushisa/amandla enuzi/amandla omoya): iyunithi eyodwa yamandla enuzi idinga amandla angaphezu kuka-2,000ama-flange.Ubunjiniyela bemikhumbi/bolwandle: insimbi engagqwali ephindwe kabiliama-flangeukwanda ngo-15% minyaka yonke. Ukwakhiwa/ukunikezwa kwamanzi kanye nokuvikelwa kokukhipha amanzi/umlilo: ukusetshenziswa kakhulu ezakhiweni eziphakeme kanye namanethiwekhi amapayipi kamasipala. I-Metallurgy, imithi, ukudla, kanye namandla amasha (amandla e-hydrogen/amandla elanga): konke kuyizimo ezibalulekile zokusetshenziswa.

Okwesithathu, ukwenziwa kwezindinganiso, izindleko eziphansi, kanye nokulula kokugcinwa, okwandisa isidingo. Izindinganiso ezihlanganisiwe zomhlaba wonke (GB/ANSI/DIN/JIS), ukushintshaniswa okunamandla, isitokwe esilula, kanye nezindleko ezingalawuleka. Ukufakwa nokuhlukaniswa okusheshayo, okwenza kube lula ukuhlolwa, ukushintshwa, kanye nokwandiswa, futhi kungasetshenziswa kabusha kuyo yonke impilo yesistimu. Uhla oluphelele lwezinto kanye nemininingwane (insimbi yekhabhoni/insimbi engagqwali/ama-alloy, kusukela ekucindezelweni okuphansi kuya ekucindezelweni okuphezulu kakhulu), kufanelekile kuzo zonke izimo zokusebenza.

Okwesine, ukuphepha nokuthembeka kunquma isidingo sokusetshenziswa okukhulu.I-FlangeUkwehluleka kokuvala kungaholela ekuvuzeni, ekushiseni nasekuqhumeni, ngaleyo ndlela kudingeke inani elanele, ikhwalithi ephezulu, kanye nokuphindaphindeka okuphezulu. Amapayipi akude, amanethiwekhi amapayipi ayinkimbinkimbi, kanye nemishini eminingi elandelanayo inama-node amaningi, ngalinye lidingaama-flange.


Isikhathi sokuthunyelwe: Mashi-31-2026

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