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API 5L/ASTM A53 GR.B (Hot Rolled ERW Steel Pipe)
API 5L/ASTM A53 GR.B (Hot Rolled ERW Steel Pipe) Kunze Diameter Kwemadziro Hukobvu EXW Kunze Diameter Hukobvu Kwemadziro EXW 外径 (mm) 壁厚 (mm) USD/TON 外径 (mm) 壁厚 (mm) USD TON 219, 245 5.0-11.75 992.25 426 5.75-11.75 1025.50 273 5.0-11.75 992.25 12.5-13.75 1033.26 12.5-12.Verenga zvimwe -
API 5L GR.B/ASTM A53 GR.B (POPI YAKAKUDZWA ERW STEEL PIP)
API 5L GR.B/ASTM A53 GR.B (Hot EXPANDED ERW Steel PIP) Kunze Diameter Kukobvu Kwemadziro EXW Kunze Diameter Hukobvu Kwemadziro EXW 外径 (mm) 壁厚 (mm) USD/TON 外径 (mm) 厚径 (mm) ) USD/TON 245, 273 5.0-9.28 903.46 450, 457, 508, 530 6.5-11.98 941.88 9.45-9.98 906.21 12.0-14.5 948.7Verenga zvimwe -
Pipeline weld inspection process
Dzvinyiriro pombi weld chitarisiko zvinodikanwa Pamberi pekumanikidza pombi ita iyo isingakuvadzi yekuyedza, yekuona yekutarisa weld mutongi inofanirwa kusangana nezvinodiwa.General zvinodiwa pakumanikidza pombi weld kutaridzika uye pamusoro pemhando yemajoini akasungwa ndeaya anotevera: welding sho...Verenga zvimwe -
Kudzima kwepombi uye kupisa
Kudzima kwepombi kunopisa kusvika pamusoro peiyo tembiricha yakakosha, kubata nguva, uye nekukasira kupinda mune inoomesa mumiriri kune tembiricha yakangoerekana yadzikira kusvika pachiyero chakakura kupfuura yakakosha kutonhora kwekukurumidza kutonhora, martensite inowanikwa yakavakirwa kwete equilibrium microstructure kupisa kurapwa kwakasangana. .Verenga zvimwe -
Kupisa pombi maitiro
Maitiro epombi yekupisa: pombi yekupisa kazhinji igomba cylindrical chubhu, iyo chikamu chenzvimbo inozadzwa nemvura inobuda nyore nyore.Gara uchichengetedza iyo vacuum mamiriro muchubhu, nepo zvakafanana pakati pekubuda kwe tembiricha yemvura uye tembiricha yepakati.Kana kupisa kwaita ab...Verenga zvimwe -
Oiri pombi inodonha yekuona tekinoroji uye kushandisa
Kubvinza ndiyo pombi huru yemafuta iri kutadza kushanda.Kunyanya mumakore achangopfuura, pombi ndeyekurovera iyo Stolen tsime corrosion perforation zvichikonzeresa kuti kudurura kwaitika kazhinji, kukanganisa zvakanyanya kugadzirwa kwakajairika, zvichikonzera kurasikirwa kukuru kwehupfumi, chete Shengli Oilfield annua...Verenga zvimwe