API 5L X65 (L450)iAPI 5L yepakati kusvika yepamusoro-giredhi kabhoni simbi pombi, yakatumidzwa kushoma kwayo yield simba re65,300 psi (450 MPa).
Kazhinji yakagadzirirwa kutarisana nekumanikidza kwakanyanya uye nharaunda dzakaomarara, X65 simbi pombi yakanyatsokodzera mafuta uye gasi mapaipi uko kusimba kwepamusoro uye kuvimbika kunodiwa.Uye zvakare, yakanakisa mekiniki zvivakwa uye corrosion kuramba inoita kuti ive yakanakira kushandiswa mumapaipi epasi pegungwa uye nzvimbo dzinotyisa dzemaindasitiri.
Botop Steelinyanzvi inogadzira gobvu-yakakomberedzwa hombe-dhayamita kaviri-mativi akanyura arc LSAW simbi pombi iri kuChina.
Nzvimbo: Guta reCangzhou, Ruwa rweHebei, China;
Total Investment: 500 mamiriyoni RMB;
Nzvimbo yefekitari: 60,000 square metres;
Gore negore simba rekugadzira: 200,000 matani eJCOE LSAW mapaipi esimbi;
Equipment: Advanced kugadzirwa uye kuedza michina;
Specialization: LSAW simbi pombi kugadzirwa;
Certification: API 5L yakasimbiswa.
API 5L X65 Classification
Zvichienderana nehuwandu hwePSL uye mamiriro ekutumira, X65 inogona kuiswa sezvizvi:
PSL1: X65 (L450);
PSL2: X65Q (L450Q) uye X65M (L450M);
Kuti ukwanise kurarama nehutsinye hwemamiriro ekunze (O) uye nharaunda sevhisi yakavava (S), iyo API 5L PSL2 chiyero ine zvakakosha zvinodiwa kune ese ari maviri nharaunda.Izvi zvinodikanwa zvinoratidzirwa nekuwedzera kwetsamba chaiyo kune giredhi yepombi.
Offshore masevhisi PSL2 pombi:X65QO (l450QO) kana X65MO (L450MO);
Sour sevhisi PSL2 pombi:X65QS (L450QS) kana X65MS (L450MS).
Delivery Conditions
Zvinoreva Q uye M
ForSAW(Akanyura Arc Welded) kanaCOW(Kusanganiswa Welded Pipe), Q uye M mune yekutumira mamiriro eAPI 5L PSL2 inoenderana neanotevera maitiro ekugadzira zvichiteerana.
API 5L X65 Manufacturing Process
X65mapaipi anogona kugadzirwa kuburikidza neakasiyana ekugadzira maitiro kuti aenderane akasiyana akasiyana einjiniya application.
SAWL(LSAW) yakanakira kugadzirwa kwemachubhu akakura-dhayamita, makobvu-ane madziro ane madhayamita anodarika 660 mm, kunyanya pamutengo apo inopa mukana wemubhadharo pamusoro pemachubhu asina musono.
Pipe End Types dzeAPI 5L X65
PSL1 Steel Pipe End: Belled end kana Plain end;
PSL2 Steel Pipe End: Plain end;
Kune plain pombi inoperazvinotevera zvinodiwa zvinofanira kuteverwa:
Kumagumo zviso zve t ≤ 3.2 mm (0.125 mu) plain end pombi inofanira kuchekwa.
Machubhu asina magumo ane t > 3.2 mm (0.125 mukati) anozoiswa beveled kuitira welding.Iyo bevel angle inofanira kuva 30-35 ° uye hupamhi hwemudzi wechiso chebevel inofanira kuva 0.8 - 2.4 mm (0.031 - 0.093 mukati).
API 5L X65 Chemical Kuumbwa
Mushonga wemakemikari wePSL1 uye PSL2 simbi pombi t > 25.0 mm (0.984 mu) ichagadziriswa nechibvumirano.
Kemikari Inoumbwa yePSL 1 Pipe ine t ≤ 25.0 mm (0.984 mukati.)
Kemikari Inoumbwa yePSL 2 Pipe ine t ≤ 25.0 mm (0.984 mukati.)
Ye PSL2 simbi pombi zvigadzirwa akaongororwa neKabhoni yemukati ye ≤0.12%, iyo kabhoni yakaenzana CEpcminogona kuverengerwa uchishandisa inotevera formula:
CEpcm= C + Si/30 + Mn/20 + Cu/20 + Ni/60 + Cr/20 + Mo/15 + V/15 + 5B
Ye PSL2 simbi pombi zvigadzirwa akaongororwa neKabhoni yemukati > 0.12%, iyo kabhoni yakaenzana CEllwinogona kuverengerwa uchishandisa formula iri pazasi:
CEllw= C + Mn/6 + (Cr + Mo + V)/5 + (Ni +Cu)/15
API 5L X65 Mechanical Properties
Tensile Properties
Tensile yekuyedza inobvumira kutariswa kwezvinhu zvakakosha zveX65 zvinhu, kusanganisirabereka simba, tensile simba,uyeelongation.
PSL1 X65 Tensile Zvivakwa
PSL2 X65 Tensile Zvivakwa
Cherechedza: Zvinodiwa zvinotsanangurwa mukatiAPI 5L X52, iyo inogona kuonekwa kana ichidiwa.
Zvimwe Zviedzo zveMechanical
Iyi inotevera bvunzo chirongwa chinoshanda kuneSAW mhando dzepombi.Kune dzimwe mhando dzepombi, ona Matafura 17 ne18 eAPI 5L.
Weld gwara rekukotama bvunzo;
Cold-formed welded pipe hardness test;
Macro kuongororwa kweiyo welded seam;
uye chete yePSL2 simbi pombi: CVN kukanganisa bvunzo uye DWT bvunzo.
Hydrostatic Test
Nguva Yekuedza
Ese saizi yemachubhu asina musono uye akaiswa simbi ane D ≤ 457 mm (18 in.):nguva yekuedza ≥ 5s;
Welded simbi pombi D > 457 mm (18 mukati.):nguva yekuedza ≥ 10s.
Kuedza Frequency
Imwe neimwe pombi yesimbi.
Miedzo yekuedza
Iyo hydrostatic test pressure P yeaplain-end simbi pombiinogona kuverengerwa nekushandisa formula.
P = 2St/D
Sndiyo hoop stress.kukosha kwakaenzana neyakatsanangurwa kushoma goho simba resimbi pombi xa percent, muMPa (psi);
tndiko kutsanangurwa kwemadziro ukobvu, kunoratidzwa mumamirimita (inches);
Dndiyo yakataurwa kunze kwedhayamita, inoratidzwa mumamirimita (inches).
Nondestructive Inspection
Zvemachubhu eSAWnzira mbiri,UT(ultrasonic test) kanaRT(radiographic testing), inowanzoshandiswa.
ET(electromagnetic test) haishande kune SAW machubhu.
Welded seams pawelded pombi dzemagiredhi ≥ L210/A uye madhayamita ≥ 60.3 mm (2.375 mukati) achaongororwa zvisina kukuvadza kuti akakora uye kureba kwakazara (100 %) sezvakatsanangurwa.
UT kuongororwa kusingaparadzi
RT kuongororwa kusingakuvadzi
API 5L Pipe Schedule Chati
API 5L mapaipi akaiswa muzvikamu zvakasiyana "Zvirongwa" zvinoenderana neakasiyana madziro ukobvu, senge.Purogiramu 20, Chirongwa 40, Chirongwa 80, etc. Aya madziro emadziro anoenderana neakasiyana kudzvanywa ratings uye mamiriro ekushandisa.Aya makobvu emadziro anowirirana neakasiyana kudzvanywa ratings uye mamiriro ekushandisa.
Kuti zvive nyore kuona uye kushandisa, isu takaronga yakakodzera purogiramu mafaera ePDF.Unogona kudhawunirodha uye kuona magwaro aya kana zvichidikanwa.
Taura Kunze Diameter uye Kukora Kwemadziro
Mitemo yakamisikidzwa yemadhayamita ekunze uye makobvu akatsanangurwa emadziro epombi yesimbi anopihwa mukatiISO 4200uyeASME B36.10M.
Dimensional Tolerances
Iyo API 5L inodiwa yedimensional kushivirira yakatsanangurwa mukatiAPI 5L Giredhi B.Kuti udzivise kudzokorora, unogona kudzvanya pane yebhuruu font kuti uone iwo akakodzera ruzivo.
Applications
API 5L X65 simbi pombi pombi yesimbi yakasimba-yakasimba inoshandiswa kunyanya muindasitiri yemafuta negasi, kunyanya mumapombi ekufambisa kure kure uye kushandiswa kwepamusoro-kumanikidza.
Mapaipi ekufambisa kureba: Inowanzo shandiswa kureba kureba kwemafuta uye gasi ekufambisa mapaipi, mapaipi aya anofanirwa kumirisana nekumanikidza kwakanyanya uye zvakanyanya kwezvakatipoteredza.
Kuyambuka mapaipi: Apo mapaipi anoda kuyambuka nzizi, makomo, kana zvimwe zvipingamupinyi, iyo yakakwirira simba zvivakwa zve API 5L X65 simbi pombi inoita kuti ive yakanaka.
Offshore chikuva: Mumahombekombe egungwa oiri negasi, anoshandiswa kubatanidza chikuva chekuchera kune chinotemerwa nyika kana kutamisa mahydrocarbon pakati pezvivakwa zvekunze.
Industrial piping systems: Inoshandiswa mu petrochemicals, kuchenesa, uye zvimwe zvivakwa zvemaindasitiri kutakura akasiyana midhiya, senge isina kukora mafuta, gasi rechisikigo, kemikari raw materials, nezvimwe.
X65 Yakaenzana Material
API 5L X65 yakaenzana kazhinji inoreva kune simbi pombi zvinhu zvine akafanana makemikari kuumbwa, michina zvivakwa, uye mashandisirwo, anotevera mamwe emamwe akaenzana zvinhu zviyero uye mamakisi:
ISO 3183: L450;
EN 10208-2: L450MB;
JIS G3454: STPG450;
DNV OS-F101: S450;
Yedu Supply Range
Standard: API 5L kana ISO 3183;
PSL1: X65 kana L450;
PSL2: X65Q, X65M kana L450Q, L450M;
Pipe Type: Welded Carbon Steel Pipe;
Manufacturing Process: LSAW, SAWL kana DSAW;
Kunze Diameter: 350 - 1500;
Rusvingo Ukobvu: 8 - 80mm;
Urefu: Hurefu hwakareba kana hurefu husina kurongeka;
Pombi Mapurogiramu: SCH10, SCH20, SCH30, SCH40, SCH60, SCH80, SCH100, SCH120, SCH140 uye SCH160.
Kuzivikanwa: STD, XS, XXS;
Coating: Pendi, varnish, 3LPE, FBE, 3LPP, HDPE, galvanized, epoxy zinc-rich, simende yakayerwa, nezvimwe.
Packing: Mvura isingapindi jira, matanda kesi, simbi bhandi kana simbi waya bundling, epurasitiki kana simbi pombi kupera mudziviriri, etc. Customized.
Kufananidza Zvigadzirwa: Bend, flanges, pombi fittings, uye zvimwe zvinofananidzira zvigadzirwa zviripo.
