I-WELD BELD SHELD PIPE ASTM A106 GR.B TUBE
Ukukhokhiswa kwensimbi yekhabhoni, okwenziwe ngokuya nge-ASTM A105, ngokuvamile kusetshenziselwa izinhlelo zokusebenza zamapayipi. Lezi Izakhi ze-carbon zensimbi ze-carbon (kufaka phakathi ama-flangetes, ukufakwa, kanye nama-valve, njll) zisetshenziselwa insizakalo ye-ambient- kanye nensizakalo yokushisa ephakeme kuzinhlelo zokucindezela. I-A105N, ekhethwe nge-Suffix ¡° ±, ichaza ukuthi i-A105 Ethethelelwa izofakwa esimweni esijwayelekile. Uma ukuthethelwa kusetshenziselwa ukufakwa kwamapayipi kwezicelo ze-ASME BPVC noma i-ASME B31, okuqukethwe kuzoba okulingana okufanayo kwe-SA-105 noma i-SA-105N yayo. Ngamafuphi, ukwelashwa okushisa kokujwayelekile kwehlukanisa i-A105N kusuka ku-A105, noma i-SA-105N kusuka ku-SA-105. I-ASTM A105 Flange ukucaciswa kwama-flangese. Ukucaciswa kungafaka amamaki ahlukene wezinto ezingenangqondo zensimbi eyenziwe amafuvu. Ama-flanges angowokwelashwa kwe-carbon futhi ahloselwe izinsizakalo zokushisa eziphakeme.
Ukuze udlulise ipayipi, kuyadingeka ukususa i-hose eqondile epayipini. Lapho usebenzisa amapayipi ahlukahlukene, kufanele kusetshenziswe amapayipi ahlukahlukene. Lapho kusetshenziswa ipayipi, i-elbow kumele isetshenziselwe ukushintsha usayizi wepayipi. Lapho u-bifurcating, ipayipi elinezindlela ezintathu i-Flange uxhumano olusetshenzisiwe lapho i-joint isetshenziswa ama-pipeline ahlukahlukene amahle, ukuze ifinyelele ekukhuliseni okuhlangene noma ukugcwaliswa okuhlangene okuhlangene noma ukukhishwa okusebenzayo okubandayo kanye nokuhlangana okubandayo okuhlanganisiwe kusetshenziselwa ukuxhumana kwepayipi. , Ekuxhumaneni kwamathuluzi ahlukahlukene, kukhona nezixhumi nama-plugs esigaba sensimbi.
Ngemuva kokwenza emazingeni okushisa aphakeme, ukufakwa kufakwe ku-izinga lokushisa elingezansi kwebanga elibucayi ngaphansi kwezimo ezifanele ukuvikela izimo ezilimazayo ezibangelwa ukupholisa okusheshayo, kepha akunakushesha kakhulu kunezinga lokupholisa. Amazinga okushisa okushisa ashibhile acacisiwe amazinga okushisa wensimbi (ingxenye). Ukufakelwa okuphathwa ukushisa kufanele kwelashwa ngokwesigaba 7 ekucacisweni kwe-A960 \
A960m.
Ezindaweni eziphakeme zokushisa, imigoqo eyisikwele ye-Carbon Steel LF3 ingasetshenziswa ngempumelelo. Amabha amaningi e-Carbon Steel LF3 asetshenziswa ekwakhiweni kwezakhiwo, amabhuloho nemikhumbi. Imishini yezemithi ivame ukusebenzisa izinduku ze-thron zensimbi ye-LF3 ye-LF3. Imigoqo eyindilinga ye-Carbon Insimbi ye-LF3 nayo isetshenziselwa kabanzi kwabashisi bokushisa nama-valve. Ngokusho kwe-CS ASTM A350 GR LF2, ukuthethelelwa kufanele kuvunyelwe ukupholisa ngokuvamile ngaphansi kwebanga labo lokuguqula ngemuva kokusebenza okushisayo ngaphambi kokusebenza ngokushisa kokwelashwa okushisa. Ngaphezu kwamabanga we-LF787, amabanga we-ASTM A350 LF2 Ibanga loku-1 no-2 kumele anikezwe esimweni esijwayelekile. Ama-flanges we-a350 lf2 butt atholakala esimweni esenziwe ngendlela ejwayelekile futhi enolaka noma isimo esicishiwe nesintu.