APISPEC5L-2012 Kabhoni Isina Musono Simbi Mutsetse Pipe yechi46
| Mutsetse:API 5L | Chiwanikwa Kana Kwete: Kwete chiwanikwa, Kabhoni |
| Boka reGiredhi: Gr.B X42 X52 X60 X65 X70 nezvimwewo | Kushandiswa: Pipe yeMutsetse |
| Ukobvu: 1 - 100 mm | Kurapa Kwepamusoro: Sezvinodiwa nemutengi |
| Dhayamita yekunze (yakatenderera): 10 - 1000 mm | Maitiro: Yakaputirwa nemoto |
| Kureba: Kureba kwakatarwa kana kureba kwakasarudzika | Kurapa kupisa: Kugadzirisa |
| Chimiro chechikamu: Rakatenderera | Pombi Yakakosha: PSL2 kana Pombi Yepamusoro |
| Nzvimbo Yekutanga: China | Kushandiswa: Kuvaka, Pombi yemvura |
| Chitupa: ISO9001:2008 | Bvunzo: NDT/CNV |
Pombi iyi inoshandiswa kutakura mafuta, utsi nemvura zvinotorwa kubva pasi zvichienda kumakambani emafuta negasi kuburikidza nepombi iyi.
Giredhi reAPI 5Lsimbi yepombi yemutsetse: Gr.B X42 X52 X60 X65 X70
| Giredhi reSimbi (Zita reSimbi) | Chikamu Chikuru, Zvichibva Pakuongorora Kupisa uye Zvigadzirwaa,g% | |||||||
| C | Mn | P | S | V | Nb | Ti | ||
| b yepamusoro | b yepamusoro | miniti | zvakanyanya | zvakanyanya | zvakanyanya | zvakanyanya | zvakanyanya | |
| Pipe Isina Musono | ||||||||
| L175 kana A25 | 0.21 | 0.60 | — | 0.030 | 0.030 | — | — | — |
| L175P kana A25P | 0.21 | 0.60 | 0.045 | 0.080 | 0.030 | — | — | — |
| L210 kana A | 0.22 | 0.90 | — | 0.030 | 0.030 | — | — | — |
| L245 kana B | 0.28 | 1.20 | — | 0.030 | 0.030 | c,d | c,d | d |
| L290 kana X42 | 0.28 | 1.30 | — | 0.030 | 0.030 | d | d | d |
| L320 kana X46 | 0.28 | 1.40 | — | 0.030 | 0.030 | d | d | d |
| L360 kana X52 | 0.28 | 1.40 | — | 0.030 | 0.030 | d | d | d |
| L390 kana X56 | 0.28 | 1.40 | — | 0.030 | 0.030 | d | d | d |
| L415 kana X60 | 0.28 e | 1.40 e | — | 0.030 | 0.030 | f | f | f |
| L450 kana X65 | 0.28 e | 1.40 e | — | 0.030 | 0.030 | f | f | f |
| L485 kana X70 | 0.28 e | 1.40 e | — | 0.030 | 0.030 | f | f | f |
| Welded Pipe | ||||||||
| L175 kana A25 | 0.21 | 0.60 | — | 0.030 | 0.030 | — | — | — |
| L175P kana A25P | 0.21 | 0.60 | 0.045 | 0.080 | 0.030 | — | — | — |
| L210 kana A | 0.22 | 0.90 | — | 0.030 | 0.030 | — | — | — |
| L245 kana B | 0.26 | 1.20 | — | 0.030 | 0.030 | c,d | c,d | d |
| L290 kana X42 | 0.26 | 1.30 | — | 0.030 | 0.030 | d | d | d |
| L320 kana X46 | 0.26 | 1.40 | — | 0.030 | 0.030 | d | d | d |
| L360 kana X52 | 0.26 | 1.40 | — | 0.030 | 0.030 | d | d | d |
| L390 kana X56 | 0.26 | 1.40 | — | 0.030 | 0.030 | d | d | d |
| L415 kana X60 | 0.26 e | 1.40 e | — | 0.030 | 0.030 | f | f | f |
| L450 kana X65 | 0.26 e | 1.45 e | — | 0.030 | 0.030 | f | f | f |
| L485 kana X70 | 0.26 e | 1.65 e | — | 0.030 | 0.030 | f | f | f |
| a Cu ≤ 0.50 %; Ni ≤ 0.50 %; Cr ≤ 0.50 % uye Mo ≤ 0.15 %. b Pakudzikiswa kwega kwega kwe0.01% pasi pehuwandu hwakatarwa hwekabhoni, kuwedzera kwe0.05% pamusoro pehuwandu hwakatarwa hweMn kunobvumirwa, kusvika pa1.65% yemagiredhi ≥ L245 kana B, asi ≤ L360 kana X52; kusvika pa1.75% yemagiredhi > L360 kana X52, asi < L485 kana X70; uye kusvika pa2.00% yeGiredhi L485 kana X70. c Kunze kwekunge zvabvumiranwa neimwe nzira, Nb + V ≤ 0.06 %. d Nb + V + Ti ≤ 0.15 %. Kunze kwekunge zvabvumiranwa neimwe nzira. f Kunze kwekunge zvabvumiranwa neimwe nzira, Nb + V + Ti ≤ 0.15 %. g Hapana kuwedzera B nemaune kunobvumidzwa uye B yasara ≤ 0.001%. | ||||||||
|
Giredhi rePaipi | Muviri wePombi Isina Musono uye Yakasungirirwa | Musono weWeld weEW, LW, SAW, uye COWPombi | ||
| Simba reGohoa Rt0.5 | Simba reKusimbaa Rm | Kureba(pa 50 mm kana 2 inches.)Af | Simba reKusimbab Rm | |
| MPa (psi) | MPa (psi) | % | MPa (psi) | |
| miniti | miniti | miniti | miniti | |
| L175 kana A25 | 175 (25,400) | 310 (45,000) | c | 310 (45,000) |
| L175P kana A25P | 175 (25,400) | 310 (45,000) | c | 310 (45,000) |
| L210 kana A | 210 (30,500) | 335 (48,600) | c | 335 (48,600) |
| L245 kana B | 245 (35,500) | 415 (60,200) | c | 415 (60,200) |
| L290 kana X42 | 290 (42,100) | 415 (60,200) | c | 415 (60,200) |
| L320 kana X46 | 320 (46,400) | 435 (63,100) | c | 435 (63,100) |
| L360 kana X52 | 360 (52,200) | 460 (66,700) | c | 460 (66,700) |
| L390 kana X56 | 390 (56,600) | 490 (71,100) | c | 490 (71,100) |
| L415 kana X60 | 415 (60,200) | 520 (75,400) | c | 520 (75,400) |
| L450 kana X65 | 450 (65,300) | 535 (77,600) | c | 535 (77,600) |
| L485 kana X70 | 485 (70,300) | 570 (82,700) | c | 570 (82,700) |
| a Kune magiredhi epakati, musiyano uripo pakati pesimba rekudhonza rakasarudzwa uye simba rekugovanisa rakasarudzwa remuviri wepombi unofanirwa kunge wakapihwa mutafura yegiredhi rinotevera repamusoro.b Kune magiredhi epakati, simba rekudhonza rakasarudzwa remusono we weld rinofanira kunge rakafanana nerakatsanangurwa remuviri wepombi uchishandisa footnote a).c Kureba kwakatsanangurwa,Af, inoburitswa muchikamu chezana uye yakatenderedzwa kusvika pachikamu chezana chiri pedyo, inofanira kunge yakatsanangurwa uchishandisa equation inotevera:
kupi C ndeye 1940 yekuverenga uchishandisa mayuniti eSI uye 625,000 yekuverenga uchishandisa mayuniti eUSC; Axc ndiyo nzvimbo inoshanda yechikamu chekuyedza che tensile test piece, inoratidzwa mu square millimeters (square inches), seinotevera: 1) yezvidimbu zvebvunzo zvedenderedzwa, 130 mm2 (0.20 in.2) yezvidimbu zvebvunzo zve12.7 mm (0.500 in.) uye 8.9 mm (0.350 in.) dhayamita; 65 mm2 (0.10 in.2) yezvidimbu zvebvunzo zve6.4 mm (0.250 in.) dhayamita; 2) yezvidimbu zvebvunzo zvechikamu chose, zvishoma pane a) 485 mm2 (0.75 in.2) uye b) nzvimbo yechikamu chebvunzo, yakabva uchishandisa dhayamita yekunze yakatarwa uye ukobvu hwemadziro hwakatarwa hwepombi, yakatenderedzwa kusvika pa10 mm2 iri pedyo (0.01 in.2); 3) yezvidimbu zvebvunzo, zvishoma pane a) 485 mm2 (0.75 in.2) uye b) nzvimbo yakachinjika yechidimbu chebvunzo, yakabva pakushandisa upamhi hwakatarwa hwechidimbu chebvunzo uye ukobvu hwemadziro hwakatarwa hwepombi, hwakatenderedzwa kusvika pa10 mm2 iri pedyo (0.01 in.2); U ndiyo simba rekusimba rakatarwa, rinoratidzwa mumamegapascals (mapaundi pa sikweya inch). | ||||
Dhayamita yekunze, isina kutenderera uye ukobvu hwemadziro
| Dhayamita D (mukati) Yakatsanangurwa Kunze | Kushivirira kwedhayamita, masendimita d | Kushivirira Kusina Kutenderera mu | ||||
| Pombi kunze kwemugumo a | Mugumo wepaipi a,b,c | Pombi kunze kweMugumo a | Mugumo wepaipi a,b,c | |||
| Pombi yeSMLS | Welded Pipe | Pombi yeSMLS | Welded Pipe | |||
| < 2.375 | -0.031 kusvika + 0.016 | – 0.031 kusvika + 0.016 | 0.048 | 0.036 | ||
| ≥2.375 kusvika 6.625 | 0.020D ye | 0.015D ye | ||||
| +/- 0.0075D | – 0.016 kusvika + 0.063 | D/t≤75 | D/t≤75 | |||
| Nechibvumirano che | Nechibvumirano che | |||||
| >6.625 kusvika 24.000 | +/- 0.0075D | +/- 0.0075D, asi huwandu hwayo hwakanyanya kusvika 0.125 | +/- 0.005D, asi huwandu hwayo hwakanyanya kusvika 0.063 | 0.020D | 0.015D | |
| >24 kusvika 56 | +/- 0.01D | +/- 0.005D asi huwandu hwayo hwakanyanya kusvika 0.160 | +/- 0.079 | +/- 0.063 | 0.015D asi yakakwira kupfuura 0.060 | 0.01D asi yakakwira kupfuura 0.500 |
| Zve | Zve | |||||
| D/t≤75 | D/t≤75 | |||||
| Nechibvumirano | Nechibvumirano | |||||
| ye | ye | |||||
| D/t≤75 | D/t≤75 | |||||
| >56 | Sezvakabvumiranwa | |||||
| a. Mugumo wepaipi une hurefu hwemamita mana (4 in) mumativi ese epaipi. | ||||||
| b. Papombi yeSMLS, tendero inoshanda pa t≤0.984in uye tendero dzepombi yakakora dzinofanira kunge dzakabvumiranwa. | ||||||
| c. Papombi yakawedzerwa ine D≥8.625in uye papombi isina kuwedzerwa, kutsungirira kwedhayamita uye kutsungirira kwekunze kwedenderedzwa zvinogona kutsanangurwa uchishandisa dhayamita yemukati yakaverengerwa kana kuyerwa kwedhayamita yemukati pane OD yakatarwa. | ||||||
| d. Pakuona kuti dhayamita yepombi inoenderana here nehukuru hwedhayamita, dhayamita yepombi inotsanangurwa sedenderedzwa repombi mune chero denderedzwa rakakamurwa nePi. | ||||||
| Ukobvu hwemadziro | Kushivirira |
| masendimita makumi matatu | masendimita |
| Pombi yeSMLS b | |
| ≤ 0.157 | -1.2 |
| > 0.157 kusvika < 0.948 | + 0.150t / – 0.125t |
| ≥ 0.984 | + 0.146 kana + 0.1t, chero ipi zvayo yakakura |
| – 0.120 kana – 0.1t, chero ipi zvayo yakakura | |
| Pombi yakasungirirwa c,d | |
| ≤ 0.197 | +/- 0.020 |
| > 0.197 kusvika < 0.591 | +/- 0.1t |
| ≥ 0.591 | +/- 0.060 |
| a. Kana odha yekutenga ikataura kuti kutsungirira kwemadziro kuri pasi peukobvu hwemadziro kuri pasi pehuwandu hwakapihwa mutafura ino, kutsungirira kwekuwedzera kweukobvu hwemadziro kuchawedzerwa nehuwandu hwakakwana kuchengetedza huwandu hwekutsungirira hunoshanda. | |
| b. Pamapaipi ane D≥ 14.000 in uye t≥0.984in, kushivirira ukobvu hwemadziro munharaunda kunogona kupfuura kushivirira kwekuwedzera ukobvu hwemadziro ne 0.05t yakawedzerwa chero bedzi kushivirira kwekuwedzera kwehukuru kusina kudarika. | |
| c. Kukwanisa kushivirira kukora kwemadziro hakushande panzvimbo yekunamira | |
| d. Ona zvese zvinodiwa zveAPI5L kuti uwane rumwe ruzivo | |
Kuedzwa kwemvura
Pombi dzinokwanisa kumira bvunzo ye hydrostatic pasina kubuda mvura kuburikidza nemusono weld kana muviri wepombi. Majointers haafanirwe kuongororwa hydrostatic chero bedzi zvikamu zvepombi zvakashandiswa zvakaedzwa zvinobudirira.
Bvunzo reKukombama
Hapana mitswe inofanira kuitika chero muchikamu chipi zvacho chechinhu chekuyedza uye hapana kuvhurika kweweld kunofanirwa kuitika.
Bvunzo rekuti "flattening"
Zvinodiwa zvekugamuchirwa kwebvunzo yekutsvedza zvinofanira kuva:
- Mapaipi eEW D<12.750 mu:
- X60 ine T 500in. Hapana kuvhurwa kweweld kunofanirwa kuitwa usati wasvika 66% yedhayamita yekunze yekutanga. Kune ese magiredhi nemadziro, 50%.
- Pamapaipi ane D/t > 10, hapafanirwe kuvhurwa kweweld usati wasvika daro riri pakati pemaplate pasi pe30% yedhayamita yekunze yekutanga.
- Kune mamwe masayizi tarisai zvizereAPI 5Ltsanangudzo.
Kuedzwa kweCVN kwePSL2
Mapombi akawanda ePSL2 anoda saizi nemagiredhi eCVN. Mapombi asina musono anofanira kuyedzwa mumuviri. Mapombi akasungirirwa anofanira kuyedzwa mumuviri, mupombi akasungirirwa uye munzvimbo ine kupisa. Tarisa zvizere.API 5Ltsanangudzo yechati yehukuru nemagiredhi uye simba rinonyudzwa rinodiwa.
