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Iminyaka engama-30 yokukhiqiza Iminyaka

Imininingwane yephayipha

Ama-flanges amaphayipi akhipha ama-rims, imiphetho, izimbambo, noma amakhola asetshenziselwa ukwenza ukuxhumana phakathi kwamapayipi amabili noma phakathi kwepayipikanye nanoma yiluphi uhlobo lokufakelwanoma isakhi semishini. Ama-flanges wepayipi asetshenziselwa ukudicilela phansi amasipha amapayipi, ukufakwa kwesikhashana noma kweselula, ukuguqulwa phakathi kwezinto ezingafani, nokuxhumeka ezindaweni ezingakufanele ukuze u-solvent cementing.

Ama-Flanges izixhumi ezilula zokwelapha ezisetshenziswe ngempumelelo kwezicelo ze-piping ze-High-Pip. Ziyaqondakala kahle, zithembekile, zingabizi kakhulu, futhi zitholakala kalula kubahlinzeki. Ngaphezu kwalokho, umthamo ophethe isikhashana ama-Flanges ubalulekile ngokuqhathaniswa nezinye izixhumi zemishini. Lesi yisici esibalulekile ezinhlelweni zokuhamba ngepayipi noma ezivuka ekushintsheni kwezinga lokushisa nokucindezela (isib. Imigqa yamanzi ajulile). Ama-Flanges angenzelwe ukuhlangabezana nezidingo ezahlukahlukene zesicelo ezinjengokumelana nokushisa okuphezulu nokugqwala.

Ukuhlinza

Ama-flanges amaphayipi ane-flush noma indawo eyisicaba e-perpendicular embhobhozweni anamathela kuwo. Ezimbili zalezi zindawo ezihlanganisiwe zihlanganiswe ngemishini nge-bolts, ama-collars, anamathela noma ama-welds.

Imvamisa, ama-flanges anamathele kumapayipi nge-welding, ama-brazing, noma ukuqina.

I-Welding ijoyina izinto ngokuncibilikisa izisebenzi zokusebenza futhi wengeza impahla ye-filler. Ukuxhumana okuqinile, okuphezulu kwengcindezi yezinto ezifanayo, i-welding kuvame ukuba yindlela ephumelela kakhulu yokuxhumana kwe-flange. Ama-flanges amaningi wepayipi aklanyelwe ukufakwa emapayipi.

I-Brazing isetshenziselwa ukujoyina izinto ngokuncibilika insimbi ye-filler eqinisa ukwenza njengesixhumi. Le ndlela ayinciphisi izisebenzi zomsebenzi noma zikhanyise ukuhlanekezela okushisayo, zivumela ukubekezelelana okulula namajoyina ahlanzekile. Ingasetshenziswa futhi ukuxhuma izinto ezingafani kakhulu njengezinsimbi nama-ceralics wensimbi.

I-Threating isetshenziswa kuma-flangeses namapayipi ukuvumela ukuxhumana kubekwe ndawonye ngendlela efana namantongomane noma ama-bolts.

Ngenkathi indlela yokunamathiselwa ingaba yisici esihlukanisayo, kukhona okunye ukucatshangelwa okubaluleke kakhulu ekukhetheni kwe-flange. Izici Umthengi Wezimboni kufanele acabangele okokuqala ukucaciswa kwe-Flange's ngokomzimba, uhlobo, impahla, kanye nezici zokusebenza ezilungele uhlelo lokusebenza.


Isikhathi sePosi: Oct-13-2021