I-API 5L X65 (L450)yipayipi yentsimbi yekhabhoni ye-API 5L ephakathi ukuya kwephezulu, ebizwa ngokuba yi-y yayo encinciAmandla entsimi angama-65,300 psi (450 MPa).
Idla ngokuyilwa ukuze ikwazi ukumelana noxinzelelo olukhulu kunye neendawo ezinzima, umbhobho wentsimbi we-X65 ufanelekile kakhulu kwiipayipi zeoyile negesi apho kufuneka ukuqina okuphezulu kunye nokuthembeka. Ukongeza, iimpawu zayo ezintle zoomatshini kunye nokumelana nokugqwala kwenza ukuba ilungele ukusetyenziswa kwiipayipi zangaphantsi kolwandle kunye neendawo zoshishino ezigqwala kakhulu.
Intsimbi yeBotopngumvelisi ochwephesha wombhobho wentsimbi we-LSAW onamacango amakhulu nobukhulu obuphindwe kabini ongaphantsi komhlaba okwi-China.
Indawo: Isixeko saseCangzhou, kwiPhondo laseHebei, eTshayina;
Utyalo-mali olupheleleyo: 500 yezigidi zeerandi;
Indawo yomzi-mveliso: 60,000 square metres;
Umthamo wonyaka wemveliso: iitoni ezingama-200,000 zeepayipi zentsimbi zeJCOE LSAW;
Izixhobo: Izixhobo zokuvelisa nokuvavanya eziphucukileyo;
Ingcali: Imveliso yepayipi yentsimbi ye-LSAW;
Isiqinisekiso: Isiqinisekiso se-API 5L.
Udidi lwe-API 5L X65
Ngokuxhomekeke kwinqanaba lePSL kunye nemeko yokuhanjiswa, iX65 inokwahlulwa ngolu hlobo lulandelayo:
I-PSL1: X65 (L450);
I-PSL2: X65Q (L450Q) kunye ne-X65M (L450M);
Ukuze kujongwane neemeko ezinzima zeendawo ezikude nolwandle (O) kunye neendawo ezishushu zenkonzo (S), umgangatho we-API 5L PSL2 uneemfuno ezikhethekileyo kuzo zombini iindawo. Ezi mfuno ziboniswa ngokongeza unobumba othile kudidi lombhobho.
Iinkonzo zaselwandle zombhobho wePSL2:I-X65QO (l450QO) okanye i-X65MO (L450MO);
Inkonzo emuncu yombhobho wePSL2:I-X65QS (L450QS) okanye i-X65MS (L450MS).
Iimeko zokuhanjiswa
Intsingiselo ka-Q no-M
NgokubaI-SAW(I-Arc Welded Engaphantsi Kwe-Arc) okanyeInkomo(Ipayipi Edibeneyo Edibeneyo), i-Q kunye ne-M kwimeko yokuhanjiswa kwe-API 5L PSL2 zihambelana neenkqubo ezilandelayo zokuvelisa ngokulandelelana.
Inkqubo yoMveliso ye-API 5L X65
X65imibhobho ingaveliswa ngeendlela ezahlukeneyo zokuvelisa ukuze ilungele uluhlu olubanzi lwezicelo zobunjineli.
I-SAWL(LSAW) ilungele ukuvelisa iityhubhu ezinkulu, ezinodonga oluqinileyo ezinobubanzi obungaphezulu kwe-660 mm, ingakumbi kwinqanaba lexabiso apho inika inzuzo yeendleko ngaphezu kweetyhubhu ezingenamthungo.
Iintlobo zePipe End ze-API 5L X65
Isiphelo sePipe yeNtsimbi yePSL1: Isiphelo esinentsimbi okanye isiphelo esingenanto;
Isiphelo sePipe yeNsimbi yePSL2: Isiphelo esingenanto;
Kwimiphetho yepayipi ecacileyokufuneka kulandelwe ezi mfuno zilandelayo:
Isiphelo sombhobho ongenanto ongama-t ≤ 3.2 mm (0.125 in) kufuneka sinqunyulwe sibe sisikwere.
Iityhubhu ezingenanto ezine-t > 3.2 mm (0.125 in) mazibethwe nge-beveled ukuze kudityaniswe. I-engile ye-bevel mayibe yi-30-35° kwaye ububanzi bomphezulu wengcambu ye-bevel bube yi-0.8 - 2.4 mm (0.031 - 0.093 in).
I-API 5L X65 Chemical Composition
Ulwakhiwo lweekhemikhali zombhobho wentsimbi wePSL1 kunye nePSL2 t > 25.0 mm (0.984 in) kufuneka lumiselwe ngokwesivumelwano.
Ulwakhiwo lweeKhemikhali zePSL 1 Pipe ene-t ≤ 25.0 mm (0.984 in.)
Ulwakhiwo lweeKhemikhali kwiPipe yePSL 2 ene-t ≤ 25.0 mm (0.984 in.)
Kwiimveliso zepayipi yentsimbi yePSL2 ezihlalutyiweyo ngeumxholo wekhabhoni we ≤0.12%, i-CE elingana nekhabhonii-pcmingabalwa kusetyenziswa le fomyula ilandelayo:
CEi-pcm= C + Si/30 + Mn/20 + Cu/20 + Ni/60 + Cr/20 + Mo/15 + V/15 + 5B
Kwiimveliso zepayipi yentsimbi yePSL2 ezihlalutyiweyo ngeumxholo wekhabhoni > 0.12%, i-CE elingana nekhabhonillwingabalwa kusetyenziswa le fomyula ingezantsi:
CEllw= C + Mn/6 + (Cr + Mo + V)/5 + (Ni +Cu)/15
Iipropati zoomatshini ze-API 5L X65
Iipropati zokuThatha
Uvavanyo lokuxinana luvumela ukumiselwa kweempawu eziphambili zezinto ze-X65, kubandakanyaunikeze Amandla, tensile strengthkunyeubude.
Iipropati zokuThanda zePSL1 X65
Iipropati zokuThatha zePSL2 X65
Phawula: Iimfuno zichazwe ngokweenkcukacha kuI-API 5L X52, ezinokujongwa ukuba kuyimfuneko.
Ezinye Iimvavanyo Zoomatshini
Le nkqubo yovavanyo ilandelayo isebenza kwiIintlobo zemibhobho ye-SAW. Ngezinye iintlobo zemibhobho, jonga iiTheyibhile 17 kunye ne-18 ze-API 5L.
Uvavanyo lokugoba lwesikhokelo sokuwelda;
Uvavanyo lobunzima bombhobho odibeneyo owenziwe ngobandayo;
Ukuhlolwa okukhulu komthungo odibeneyo;
kwaye kuphela kwipayipi yentsimbi yePSL2: uvavanyo lwempembelelo yeCVN kunye novavanyo lwe-DWT.
Uvavanyo lwe-Hydrostatic
Ixesha lovavanyo
Zonke iisayizi zeetyhubhu zentsimbi ezingenamthungo nezidibeneyo ezine-D ≤ 457 mm (18 in.):ixesha lovavanyo ≥ imizuzwana emi-5;
Umbhobho wentsimbi edibeneyo D > 457 mm (18 in.):ixesha lovavanyo ≥ 10s.
Uvavanyo lwexesha eliphindaphindwayo
Umbhobho ngamnye wentsimbi.
Uxinzelelo lovavanyo
Uxinzelelo lovavanyo lwe-hydrostatic P lwe-aumbhobho wentsimbi ocacileyoinokubalwa ngokusebenzisa ifomula.
P = 2St/D
Syingcinezelo ye-hoop. ixabiso lilingana namandla aphantsi okukhupha i-xa yepesenti yombhobho wentsimbi, kwi-MPa (psi);
tbubukhulu bodonga obuchaziweyo, obuchazwa ngeemilimitha (ii-intshi);
Dyi-diameter ekhankanyiweyo yangaphandle, echazwa ngeemilimitha (ii-intshi).
Uhlolo Olungonakalisiyo
Kwiityhubhu ze-SAW, iindlela ezimbini,UT(uvavanyo lwe-ultrasonic) okanyeRT(uvavanyo lwe-radiographic), zihlala zisetyenziswa.
ET(uvavanyo lwe-electromagnetic) alusebenzi kwiityhubhu ze-SAW.
Iiseams ezidityanisiweyo kwiipayipi ezidityanisiweyo zemigangatho ≥ L210/A kunye nobubanzi ≥ 60.3 mm (2.375 in) mazihlolwe ngaphandle kokutshatyalaliswa ubukhulu kunye nobude obupheleleyo (100%) njengoko kuchaziwe.
Uvavanyo lwe-UT olungonakalisiyo
Uvavanyo lwe-RT olungonakalisiyo
Itshati yeShedyuli yePipe ye-API 5L
Iipayipi ze-API 5L zahlulwe zibe zii-"Schedules" ezahlukeneyo ngokweendonga ezahlukeneyo, ezifanaIshedyuli 20, Ishedyuli 40, Ishedyuli 80, njl. Obu bukhulu bodonga buhambelana nemilinganiselo eyahlukeneyo yoxinzelelo kunye neemeko zokusetyenziswa. Obu bukhulu bodonga buhambelana nemilinganiselo eyahlukeneyo yoxinzelelo kunye neemeko zokusetyenziswa.
Ukuze kube lula ukuzijonga nokuzisebenzisa, silungiselele iifayile zePDF zeshedyuli efanelekileyo. Ungasoloko uzikhuphela kwaye uzijonge ezi fayile ukuba kuyimfuneko.
Cacisa Ububanzi Bangaphandle kunye Nobukhulu Bodonga
Amaxabiso amiselweyo eedayamitha zangaphandle ezichaziweyo kunye nobukhulu bodonga obuchaziweyo bombhobho wentsimbi anikwe kwiI-ISO 4200kwayeI-ASME B36.10M.
Ukunyamezelana Okunemilinganiselo
Iimfuneko ze-API 5L zokunyamezelana okunemilinganiselo zichazwe ngokweenkcukachaI-API 5L Ibanga BUkuze ungaphindi uphindaphinde, ungacofa kwifonti eluhlaza okwesibhakabhaka ukuze ubone iinkcukacha ezifanelekileyo.
Izicelo
Umbhobho wentsimbi we-API 5L X65 ngumbhobho wentsimbi onamandla aphezulu osetyenziswa kakhulu kwishishini leoyile negesi, ingakumbi kwimibhobho yokuhambisa umgama omde kunye nokusetyenziswa koxinzelelo oluphezulu.
Iipayipi zothutho oluhamba umgama omde: Ezi zipayipi zisetyenziswa rhoqo kwiipayipi zokuthutha ioyile negesi eziya kumgama omde, kufuneka zimelane noxinzelelo oluphezulu kunye neemeko ezimandundu zokusingqongileyo.
Imibhobho yokuwela: Apho imibhobho kufuneka iwele imilambo, iintaba, okanye eminye imiqobo, iimpawu ezinamandla aphezulu zombhobho wentsimbi we-API 5L X65 ziyenza ibe yeyona ifanelekileyo.
Iqonga laselunxwemeni: Kwindawo yokutsala ioyile negesi elwandle, isetyenziselwa ukuqhagamshela iqonga lokugrumba kwindawo yokugcina umhlaba okanye ukudlulisa ii-hydrocarbons phakathi kwezixhobo ezikude nolwandle.
Iinkqubo zemibhobho yemizi-mveliso: Isetyenziswa kwiikhemikhali zepetrochemicals, kwiindawo zokucocisa, nakwezinye iindawo zoshishino ukuthutha izinto ezahlukeneyo, ezifana neoyile eluhlaza, igesi yendalo, izinto ezikrwada zeekhemikhali, njl.
Izinto ezilinganayo ze-X65
Ii-API 5L X65 equals zihlala zibhekisa kwizixhobo zepayipi zentsimbi ezinokwakheka kweekhemikhali ezifanayo, iipropati zoomatshini, kunye nokusetyenziswa kwazo, ezi zilandelayo zezinye zemigangatho kunye neendidi zezinto ezifanayo:
I-ISO 3183: L450;
EN 10208-2: L450MB;
I-JIS G3454: STPG450;
I-DNV OS-F101: S450;
Uluhlu lwethu lwezinto esizibonelelayo
Umgangatho: API 5L okanye ISO 3183;
I-PSL1: X65 okanye i-L450;
I-PSL2: X65Q, X65M okanye i-L450Q, L450M;
Uhlobo lwePipe: Ipayipi yentsimbi yeCarbon eWelded;
Inkqubo yoMveliso: LSAW, SAWL okanye DSAW;
Ububanzi obungaphandle: 350 – 1500;
Ubukhulu bodonga: 8 - 80mm;
Ubude: Ubude obuqikelelweyo okanye ubude obungacwangciswanga;
Iishedyuli zeMibhobho: SCH10, SCH20, SCH30, SCH40, SCH60, SCH80, SCH100, SCH120, SCH140 kunye neSCH160.
Ukuchongwa: I-STD, i-XS, i-XXS;
Ukwaleka: Ipeyinti, ivanishi, i-3LPE, i-FBE, i-3LPP, i-HDPE, i-galvanized, i-epoxy zinc eninzi, ine-samente elinganisiweyo, njl.
Ukupakisha: Ilaphu elingangeni manzi, ityesi yomthi, ibhanti yentsimbi okanye intambo yentsimbi, isikhuseli sombhobho weplastiki okanye wesinyithi, njl. Yenzelwe wena.
Iimveliso ezihambelanayo: Iigoba, iiflange, izixhobo zombhobho, kunye nezinye iimveliso ezihambelanayo ziyafumaneka.
