API 5L X65 (L450)ndi chitoliro cha chitsulo cha kaboni cha API 5L chapakatikati mpaka chapamwamba, chotchedwa chifukwa cha y yake yocheperakoMphamvu ya dera la 65,300 psi (450 MPa).
Chitoliro chachitsulo cha X65 chomwe nthawi zambiri chimapangidwa kuti chithane ndi mavuto aakulu komanso malo ovuta, chitoliro chachitsulo cha X65 chimagwiritsidwa ntchito bwino kwambiri pa mapaipi amafuta ndi gasi komwe kumafunika kulimba kwambiri komanso kudalirika. Kuphatikiza apo, mawonekedwe ake abwino kwambiri amakina komanso kukana dzimbiri zimapangitsa kuti chigwiritsidwe ntchito bwino m'mapaipi apansi pa nyanja komanso m'malo opangira zinthu zowononga kwambiri.
Chitsulo cha Botopndi katswiri wopanga chitoliro chachitsulo cha LSAW chokhala ndi makoma akuluakulu okhala ndi mbali ziwiri cholumikizidwa ndi makoma akuluakulu chomwe chili ku China.
Malo: Mzinda wa Cangzhou, Chigawo cha Hebei, China;
Ndalama Zonse Zoyikidwa: 500 miliyoni RMB;
Malo opangira mafakitale: 60,000 sq.m.;
Mphamvu yopangira pachaka: matani 200,000 a mapaipi achitsulo a JCOE LSAW;
Zipangizo: Zipangizo zopangira ndi zoyesera zapamwamba;
Zapadera: Kupanga mapaipi achitsulo a LSAW;
Chitsimikizo: Chitsimikizo cha API 5L.
Gulu la API 5L X65
Kutengera ndi mulingo wa PSL ndi momwe galimotoyo imaperekera, X65 ikhoza kugawidwa m'magulu motere:
PSL1: X65 (L450);
PSL2: X65Q (L450Q) ndi X65M (L450M);
Pofuna kuthana ndi mavuto a m'madera ouma (O) ndi malo ouma (S), muyezo wa API 5L PSL2 uli ndi zofunikira zapadera pa malo onse awiri. Zofunikira izi zikuwonetsedwa powonjezera kalata yeniyeni ku payipi.
Ntchito zapanyanja za PSL2 chitoliro:X65QO (l450QO) kapena X65MO (L450MO);
Chitoliro cha PSL2 chothandiza pa sour service:X65QS (L450QS) kapena X65MS (L450MS).
Mikhalidwe Yotumizira
Tanthauzo la Q ndi M
KwaSAW(Wolumikizidwa ndi Arc Arc) kapenaNg'ombe(Combination Welded Pipe), Q ndi M mu mkhalidwe wotumizira wa API 5L PSL2 zikugwirizana ndi njira zotsatirazi zopangira motsatana.
Njira Yopangira API 5L X65
X65Mapaipi amatha kupangidwa kudzera m'njira zosiyanasiyana zopangira kuti agwirizane ndi ntchito zosiyanasiyana zauinjiniya.
SAWL(LSAW) ndi yabwino kwambiri popanga machubu akuluakulu, okhala ndi makoma okhuthala okhala ndi mainchesi opitilira 660 mm, makamaka pamtengo pomwe amapereka phindu pamtengo poyerekeza ndi machubu opanda msoko.
LSAWnthawi zambiri amatchedwansoDSAWchifukwa cha njira yowotcherera ya mbali ziwiri yomwe imagwiritsidwa ntchito powotcherera. Ndikofunikira kudziwa kuti DSAW ikutanthauza njira yowotcherera ndipo sikutanthauza mwachindunji mawonekedwe kapena komwe chowotchereracho chikupita. Ikhoza kukhala msoko wowongoka kapena msoko wozungulira.
Mitundu ya Mapeto a Chitoliro cha API 5L X65
Mapeto a Chitoliro cha PSL1: Mapeto okhala ndi Bell kapena Mapeto Opanda Chingwe;
Mapeto a Chitoliro cha Chitsulo cha PSL2: Mapeto osalala;
Kwa malekezero a chitoliro chosavutazofunikira izi ziyenera kutsatiridwa:
Mapeto a chitoliro chopanda malire cha t ≤ 3.2 mm (0.125 in) ayenera kudulidwa mozungulira.
Machubu opanda malekezero okhala ndi t > 3.2 mm (0.125 in) ayenera kukhala opindika kuti awonjezedwe. Ngodya ya bevel iyenera kukhala 30-35° ndipo m'lifupi mwa mizu ya bevel iyenera kukhala 0.8 - 2.4 mm (0.031 - 0.093 in).
Kapangidwe ka mankhwala a API 5L X65
Kapangidwe ka mankhwala a chitoliro chachitsulo cha PSL1 ndi PSL2 t > 25.0 mm (0.984 in) kadzatsimikiziridwa ndi mgwirizano.
Kapangidwe ka Mankhwala a PSL 1 Pipe yokhala ndi t ≤ 25.0 mm (0.984 in.)
Kapangidwe ka Mankhwala a Chitoliro cha PSL 2 chokhala ndi t ≤ 25.0 mm (0.984 in.)
Pa zinthu zachitsulo za PSL2 zomwe zawunikidwa ndikuchuluka kwa mpweya wa ≤0.12%, CE yofanana ndi kabonipcmakhoza kuwerengedwa pogwiritsa ntchito fomula iyi:
CEpcm= C + Si/30 + Mn/20 + Cu/20 + Ni/60 + Cr/20 + Mo/15 + V/15 + 5B
Pa zinthu zachitsulo za PSL2 zomwe zawunikidwa ndikuchuluka kwa mpweya > 0.12%, CE yofanana ndi kabonillwakhoza kuwerengedwa pogwiritsa ntchito fomula ili pansipa:
CEllw= C + Mn/6 + (Cr + Mo + V)/5 + (Ni +Cu)/15
Katundu wa Makina a API 5L X65
Katundu Wokoka
Kuyesa kwamphamvu kumalola kudziwa zinthu zofunika kwambiri za zipangizo za X65, kuphatikizapomphamvu yobereka, kulimba kwamakokedwendikutalika.
Katundu Wolimba wa PSL1 X65
Katundu Wolimba wa PSL2 X65
Zindikirani: Zofunikira zake zafotokozedwa mwatsatanetsatane muAPI 5L X52, zomwe zingawonedwe ngati pakufunika.
Mayesero Ena a Makina
Pulogalamu yoyesera yotsatirayi ikugwira ntchito paMitundu ya mapaipi a SAWKuti mudziwe mitundu ina ya mapaipi, onani Matebulo 17 ndi 18 a API 5L.
Mayeso opindika a chitsogozo cha weld;
Mayeso olimba a chitoliro cholumikizidwa chozizira;
Kuyang'ana kwakukulu kwa msoko wolumikizidwa;
ndipo pa chitoliro chachitsulo cha PSL2 chokha: mayeso a CVN impact ndi mayeso a DWT.
Mayeso a Hydrostatic
Nthawi Yoyesera
Machubu onse achitsulo chosasunthika komanso cholumikizidwa okhala ndi D ≤ 457 mm (18 in.):nthawi yoyesera ≥ masekondi 5;
Chitoliro chachitsulo cholumikizidwa D > 457 mm (18 in.):nthawi yoyesera ≥ masekondi 10.
Kuchuluka kwa Kuyesera
Chitoliro chilichonse chachitsulo.
Kupanikizika kwa mayeso
Kupanikizika kwa mayeso a hydrostatic P kwa achitoliro chachitsulo chopanda malireakhoza kuwerengedwa pogwiritsa ntchito fomula.
P = 2St/D
Sndi kupsinjika kwa hoop. Mtengo wake ndi wofanana ndi mphamvu yocheperako yopezera mphamvu ya chitoliro chachitsulo cha xa peresenti, mu MPa (psi);
tndi makulidwe a khoma omwe atchulidwa, omwe amafotokozedwa mu mamilimita (mainchesi);
Dndi m'mimba mwake wakunja womwe watchulidwa, womwe umafotokozedwa mu mamilimita (mainchesi).
Kuyang'anira Kosawononga
Za machubu a SAWnjira ziwiri,UT(kuyesa kwa ultrasonic) kapenaRT(kuyesa kwa X-ray), nthawi zambiri kumagwiritsidwa ntchito.
ET(kuyesa kwa maginito) sikugwira ntchito pa machubu a SAW.
Mizere yolumikizidwa pa mapaipi olumikizidwa amitundu ≥ L210/A ndi mainchesi ≥ 60.3 mm (2.375 in) iyenera kuyang'aniridwa mosawononga makulidwe ndi kutalika konse (100%) monga momwe zafotokozedwera.
Kuyesa kosawononga kwa UT
Kuyesa kwa RT kosawononga
Tchati cha Ndondomeko ya Chitoliro cha API 5L
Mapaipi a API 5L amagawidwa m'magulu osiyanasiyana a "Ndondomeko" malinga ndi makulidwe osiyanasiyana a makoma, mongaNdandanda 20, Ndandanda 40, Ndandanda 80, ndi zina zotero. Makoma amenewa akufanana ndi mavoti osiyanasiyana a kupanikizika ndi zochitika zogwiritsidwa ntchito. Makoma amenewa akufanana ndi mavoti osiyanasiyana a kupanikizika ndi zochitika zogwiritsidwa ntchito.
Kuti zikhale zosavuta kuziona ndi kuzigwiritsa ntchito, takonza nthawi yoyenera yogwiritsira ntchito mafayilo a PDF. Mutha kutsitsa ndikuwonera zikalata izi ngati pakufunika kutero.
Tchulani Kunja kwa M'mimba mwake ndi Kukhuthala kwa Khoma
Miyezo yokhazikika ya mainchesi akunja otchulidwa ndi makulidwe a khoma la chitoliro chachitsulo yaperekedwa muISO 4200ndiASME B36.10M.
Kulekerera kwa Miyezo
Zofunikira za API 5L pa kulekerera kwa magawo zafotokozedwa mwatsatanetsatane muAPI 5L Giredi BKuti mupewe kubwerezabwereza, mutha kudina zilembo zabuluu kuti muwone zambiri zomwe zikugwirizana.
Mapulogalamu
Chitoliro chachitsulo cha API 5L X65 ndi chitoliro chachitsulo champhamvu kwambiri chomwe chimagwiritsidwa ntchito makamaka mumakampani amafuta ndi gasi, makamaka m'mapaipi otumizira katundu akutali komanso ntchito zopanikizika kwambiri.
Mapaipi oyendera mtunda wautali: Mapaipi amenewa amagwiritsidwa ntchito kwambiri pa mapaipi oyendera mafuta ndi gasi omwe amayenda mtunda wautali, ndipo amafunika kupirira kupanikizika kwambiri komanso nyengo zoopsa kwambiri.
Mapaipi owoloka: Kumene mapaipi amafunika kuwoloka mitsinje, mapiri, kapena zopinga zina, mphamvu yayikulu ya chitoliro chachitsulo cha API 5L X65 imapangitsa kuti chikhale chabwino kwambiri.
Nsanja yapanyanja: Potulutsa mafuta ndi gasi m'mphepete mwa nyanja, amagwiritsidwa ntchito kulumikiza nsanja yobowolera ku malo ofikira nthaka kapena kusamutsa ma hydrocarbon pakati pa malo osungiramo mafuta m'mphepete mwa nyanja.
Makina opangira mapaipi a mafakitale: Amagwiritsidwa ntchito m'mafakitale a petrochemicals, mafakitale oyeretsera, ndi mafakitale ena kuti anyamule zinthu zosiyanasiyana monga mafuta osakonzedwa, gasi wachilengedwe, zinthu zopangira mankhwala, ndi zina zotero.
Zinthu Zofanana ndi X65
Ma API 5L X65 ofanana nthawi zambiri amatanthauza zipangizo zachitsulo zokhala ndi kapangidwe kofanana ka mankhwala, mawonekedwe a makina, ndi ntchito, zotsatirazi ndi zina mwa miyezo ndi magiredi ofanana a zinthu:
ISO 3183: L450;
EN 10208-2: L450MB;
JIS G3454: STPG450;
DNV OS-F101: S450;
Mitundu Yathu Yoperekera Zinthu
Muyezo: API 5L kapena ISO 3183;
PSL1: X65 kapena L450;
PSL2: X65Q, X65M kapena L450Q, L450M;
Mtundu wa Chitoliro: Chitoliro cha Chitsulo cha Carbon Chosefedwa;
Njira Yopangira: LSAW, SAWL kapena DSAW;
Chidutswa chakunja: 350 - 1500;
Kukhuthala kwa Khoma: 8 - 80mm;
Kutalika: Kutalika koyerekeza kapena kutalika kosasinthika;
Ndondomeko ya Mapaipi: SCH10, SCH20, SCH30, SCH40, SCH60, SCH80, SCH100, SCH120, SCH140 ndi SCH160.
Kuzindikira: Matenda opatsirana pogonana, XS, XXS;
Chophimba: Utoto, vanishi, 3LPE, FBE, 3LPP, HDPE, galvanized, epoxy zinc-rich, simenti yolemera, ndi zina zotero.
Kulongedza: Nsalu yosalowa madzi, chikwama chamatabwa, lamba wachitsulo kapena waya wachitsulo, choteteza kumapeto kwa chitoliro cha pulasitiki kapena chitsulo, ndi zina zotero. Zokonzedwa mwamakonda.
Zinthu Zofananira: Mapini, ma flange, zolumikizira mapaipi, ndi zinthu zina zofanana nazo zilipo.
