Paipa Raina Rino Kore-Tuitui APISPEC5L-2012 Putanga 46
| Paerewa:API 5L | Koranu, Kāore rānei: Ehara i te koranu, Waro |
| Rōpū Tau: Gr.B X42 X52 X60 X65 X70 me ētahi atu | Taupānga: Paipa Raina |
| Matotoru: 1 - 100 mm | Maimoatanga Mata: Hei whakaritenga a te kiritaki |
| Diameter o Waho (Porowhita): 10 - 1000 mm | Tikanga: Hurihia Wera |
| Roa: Roa pumau, roa matapōkere rānei | Te maimoatanga wera: Te whakataurite |
| Āhua Wāhanga: Porowhita | Paipa Motuhake: Paipa PSL2, Paipa Kounga Teitei rānei |
| Te Takenga Mai: Haina | Whakamahinga: Hanganga, Paipa wai |
| Tiwhikete: ISO9001:2008 | Whakamātautau: NDT/CNV |
Ka whakamahia te paipa hei kawe i te hinu, te mamaoa me te wai i tangohia mai i te whenua ki ngā umanga hinu me te hau mā roto i te paipa.
Māka mōAPI 5Lmaitai paipa raina: Gr.B X42 X52 X60 X65 X70
| Te Taumata Rino (Ingoa Rino) | Te Wāhanga Papatipu, I Runga I Ngā Tātaritanga Wera me te Huaa,g% | |||||||
| C | Mn | P | S | V | Nb | Ti | ||
| mōrahi b | mōrahi b | meneti | mōrahi | mōrahi | mōrahi | mōrahi | mōrahi | |
| Paipa Tuitui | ||||||||
| L175, A25 rānei | 0.21 | 0.60 | — | 0.030 | 0.030 | — | — | — |
| L175P, A25P rānei | 0.21 | 0.60 | 0.045 | 0.080 | 0.030 | — | — | — |
| L210, A rānei | 0.22 | 0.90 | — | 0.030 | 0.030 | — | — | — |
| L245, B rānei | 0.28 | 1.20 | — | 0.030 | 0.030 | c,d | c,d | d |
| L290, X42 rānei | 0.28 | 1.30 | — | 0.030 | 0.030 | d | d | d |
| L320, X46 rānei | 0.28 | 1.40 | — | 0.030 | 0.030 | d | d | d |
| L360, X52 rānei | 0.28 | 1.40 | — | 0.030 | 0.030 | d | d | d |
| L390, X56 rānei | 0.28 | 1.40 | — | 0.030 | 0.030 | d | d | d |
| L415, X60 rānei | 0.28 e | 1.40 e | — | 0.030 | 0.030 | f | f | f |
| L450, X65 rānei | 0.28 e | 1.40 e | — | 0.030 | 0.030 | f | f | f |
| L485, X70 rānei | 0.28 e | 1.40 e | — | 0.030 | 0.030 | f | f | f |
| Paipa Whakarewa | ||||||||
| L175, A25 rānei | 0.21 | 0.60 | — | 0.030 | 0.030 | — | — | — |
| L175P, A25P rānei | 0.21 | 0.60 | 0.045 | 0.080 | 0.030 | — | — | — |
| L210, A rānei | 0.22 | 0.90 | — | 0.030 | 0.030 | — | — | — |
| L245, B rānei | 0.26 | 1.20 | — | 0.030 | 0.030 | c,d | c,d | d |
| L290, X42 rānei | 0.26 | 1.30 | — | 0.030 | 0.030 | d | d | d |
| L320, X46 rānei | 0.26 | 1.40 | — | 0.030 | 0.030 | d | d | d |
| L360, X52 rānei | 0.26 | 1.40 | — | 0.030 | 0.030 | d | d | d |
| L390, X56 rānei | 0.26 | 1.40 | — | 0.030 | 0.030 | d | d | d |
| L415, X60 rānei | 0.26 e | 1.40 e | — | 0.030 | 0.030 | f | f | f |
| L450, X65 rānei | 0.26 e | 1.45 e | — | 0.030 | 0.030 | f | f | f |
| L485, X70 rānei | 0.26 e | 1.65 e | — | 0.030 | 0.030 | f | f | f |
| he Cu ≤ 0.50 %; Ni ≤ 0.50 %; Cr ≤ 0.50 % me Mo ≤ 0.15 %. b Mō ia whakahekenga o te 0.01% i raro i te kukū mōrahi kua tohua mō te waro, ka whakaaetia he pikinga o te 0.05% ki runga ake i te kukū mōrahi kua tohua mō te Mn, tae atu ki te mōrahi o te 1.65% mō ngā tohu ≥ L245, B rānei, engari ≤ L360, X52 rānei; tae atu ki te mōrahi o te 1.75% mō ngā tohu > L360, X52 rānei, engari < L485, X70 rānei; ā, tae atu ki te mōrahi o te 2.00% mō te Tohu L485, X70 rānei. c Ki te kore e whakaaetia tētahi atu mea, Nb + V ≤ 0.06 %. d Nb + V + Ti ≤ 0.15 %. Ki te kore e whakaaetia tētahi atu tikanga. Ki te kore e whakaaetia tētahi atu mea, Nb + V + Ti ≤ 0.15 %. Kāore e whakaaetia te tāpiri ā-tauira o te B, ā, ko te toenga o te B he ≤ 0.001 %. | ||||||||
|
Te Kaupae Paipa | Tinana Paipa o te Paipa Tuitui me te Paipa Whakarewa | Hononga Whakarewa o te EW, LW, SAW, me te COWPaipa | ||
| Te Kaha o te Huaa Rt0.5 | Kaha Kumea Rm | Te whakaroa(i runga i te 50 mm, 2 inihi rānei)Af | Kaha Kumeb Rm | |
| MPa (psi) | MPa (psi) | % | MPa (psi) | |
| meneti | meneti | meneti | meneti | |
| L175, A25 rānei | 175 (25,400) | 310 (45,000) | c | 310 (45,000) |
| L175P, A25P rānei | 175 (25,400) | 310 (45,000) | c | 310 (45,000) |
| L210, A rānei | 210 (30,500) | 335 (48,600) | c | 335 (48,600) |
| L245, B rānei | 245 (35,500) | 415 (60,200) | c | 415 (60,200) |
| L290, X42 rānei | 290 (42,100) | 415 (60,200) | c | 415 (60,200) |
| L320, X46 rānei | 320 (46,400) | 435 (63,100) | c | 435 (63,100) |
| L360, X52 rānei | 360 (52,200) | 460 (66,700) | c | 460 (66,700) |
| L390, X56 rānei | 390 (56,600) | 490 (71,100) | c | 490 (71,100) |
| L415, X60 rānei | 415 (60,200) | 520 (75,400) | c | 520 (75,400) |
| L450, X65 rānei | 450 (65,300) | 535 (77,600) | c | 535 (77,600) |
| L485, X70 rānei | 485 (70,300) | 570 (82,700) | c | 570 (82,700) |
| a Mō ngā taumata waenga, ko te rerekētanga i waenga i te kaha kume iti rawa kua tohua me te kaha tuku iti rawa kua tohua mō te tinana paipa me rite ki te mea kua hoatu ki te ripanga mō te taumata teitei ake e whai ake nei. b Mō ngā taumata waenga, ko te kaha kume iti rawa kua tohua mō te hononga whakarewa me rite te uara ki te mea i whakatauhia mō te tinana paipa mā te whakamahi i te tuhipoka a).c Ko te roa iti rawa kua tohua,AKo te f, e whakaaturia ana i roto i te ōrau, ā, ka whakaawhiwhia ki te ōrau tata rawa, me whakatau mā te whakamahi i te whārite e whai ake nei:
kei hea C ko te 1940 mō ngā tātaitanga e whakamahi ana i ngā waeine SI me te 625,000 mō ngā tātaitanga e whakamahi ana i ngā waeine USC; AKo xc te horahanga whakawhiti-wāhanga o te wahi whakamātautau kume e tika ana, e whakaatuhia ana i roto i ngā mirimita tapawha (inihi tapawha), penei: 1) mō ngā wahi whakamātautau porowhita-wāhanga, 130 mm2 (0.20 inihi.2) mō ngā wahi whakamātautau 12.7 mm (0.500 inihi) me te 8.9 mm (0.350 inihi) te whānui; 65 mm2 (0.10 inihi.2) mō ngā wahi whakamātautau 6.4 mm (0.250 inihi) te whānui; 2) mō ngā wāhanga whakamātautau wāhanga-katoa, ko te iti iho i te a) 485 mm2 (0.75 inihi.2) me te b) te horahanga whakawhiti-wāhanga o te wāhanga whakamātautau, i ahu mai i te diameter waho kua tohua me te matotoru pakitara kua tohua o te paipa, i whakaawhiwhia ki te 10 mm2 tata (0.01 inihi.2); 3) mō ngā wahi whakamātautau rīpene, ko te iti iho i te a) 485 mm2 (0.75 inihi 2) me te b) te horahanga whakawhiti o te wahi whakamātautau, i ahu mai i te whānui kua tohua o te wahi whakamātautau me te matotoru pakitara kua tohua o te paipa, i whakaawhiwhia ki te 10 mm2 tata (0.01 inihi 2); U ko te kaha kume iti rawa kua tohua, e whakaatuhia ana i roto i ngā megapascals (pauna ia inihi tapawha). | ||||
Te whānui o waho, kāore i te porowhita, kāore hoki i te matotoru o te pakitara
| Diameter o Waho kua Tauwhāitihia D (inihi) | Te whānui o te manawanui, inihi d | Te Manawanui ki waho o te Porowhita i roto i | ||||
| Paipa engari ko te pito a | Pito paipa a,b,c | Paipa engari ko te Pito a | Pito Paipa a,b,c | |||
| Paipa SMLS | Paipa Whakarewa | Paipa SMLS | Paipa Whakarewa | |||
| < 2.375 | -0.031 ki te + 0.016 | – 0.031 ki te + 0.016 | 0.048 | 0.036 | ||
| ≥2.375 ki te 6.625 | 0.020D mō | 0.015D mō | ||||
| +/- 0.0075D | – 0.016 ki te + 0.063 | D/t≤75 | D/t≤75 | |||
| Mā te whakaaetanga mō | Mā te whakaaetanga mō | |||||
| >6.625 ki te 24.000 | +/- 0.0075D | +/- 0.0075D, engari ko te mōrahi he 0.125 | +/- 0.005D, engari ko te mōrahi he 0.063 | 0.020D | 0.015D | |
| >24 ki te 56 | +/- 0.01D | +/- 0.005D engari ko te mōrahi he 0.160 | +/- 0.079 | +/- 0.063 | 0.015D mō te 0.060 engari mōrahi | 0.01D mō te 0.500 engari mōrahi |
| Mō | Mō | |||||
| D/t≤75 | D/t≤75 | |||||
| Mā te whakaaetanga | Mā te whakaaetanga | |||||
| mō | mō | |||||
| D/t≤75 | D/t≤75 | |||||
| >56 | I whakaaetia | |||||
| a. Kei te pito o te paipa he roa e 4 inihi te roa, ko ia pito o te paipa he | ||||||
| b. Mō ngā paipa SMLS, ka whakamahia te manawanui mō te t≤0.984in, ā, ko ngā manawanui mō te paipa matotoru me rite ki te mea i whakaaetia. | ||||||
| c. Mō te paipa whakawhanui me te D≥8.625inihi, me te paipa kāore i whakawhanuitia, ka taea te whakatau i te ātete diameter me te ātete waho-porowhita mā te whakamahi i te diameter o roto kua tatauhia, te diameter o roto rānei kua inehia, kaua ki te OD kua tohua. | ||||||
| d. Hei whakatau i te tutuki i te ātete diameter, ka tautuhia te diameter o te paipa hei te porowhita o te paipa i roto i tētahi papa porowhita e wehea ana e Pi. | ||||||
| Te matotoru o te pakitara | Ngā manawanui a |
| t inihi | inihi |
| Paipa SMLS b | |
| ≤ 0.157 | -1.2 |
| > 0.157 ki te < 0.948 | + 0.150t / – 0.125t |
| ≥ 0.984 | + 0.146 + 0.1t rānei, ko tēhea te mea nui ake |
| – 0.120, – 0.1t rānei, ko tēhea te mea nui ake | |
| Paipa whakarewa c,d | |
| ≤ 0.197 | +/- 0.020 |
| > 0.197 ki te < 0.591 | +/- 0.1t |
| ≥ 0.591 | +/- 0.060 |
| a. Mena ka tohua e te ota hoko he ātete tango mō te matotoru o te pakitara he iti iho i te uara e tika ana i homai i roto i tēnei ripanga, me whakanui ake te ātete tāpiri mō te matotoru o te pakitara ki te nui e ranea ana hei pupuri i te awhe ātete e tika ana. | |
| b. Mō ngā paipa he D≥ 14.000 inihi me te t≥0.984 inihi, ka taea e te ātete matotoru pakitara ā-rohe te neke ake i te ātete tāpiri mō te matotoru pakitara mā te 0.05t tāpiri, ki te kore e neke ake i te ātete tāpiri mō te papatipu. | |
| c. Kāore te ātete tāpiri mō te matotoru o te pakitara e pā ki te wāhi whakarewa | |
| d. Tirohia te whakatakotoranga API5L katoa mō ngā taipitopito katoa | |
Whakamātautau waipū
He paipa hei tu atu i te whakamātautau wai-pūmau, me te kore e turuturu mā te hononga whakarewa, mā te tinana paipa rānei. Kāore e hiahiatia kia whakamatautauria ngā hononga wai-pūmau mēnā kua whakamatautauria angitu ngā wāhanga paipa i whakamahia.
Whakamātautau piko
Kaua e pakaru tetahi wāhanga o te wahi whakamātautau, ā, kaua hoki e tuwhera te wāhanga whakarewa.
Whakamātautau whakapapatahi
Ko ngā paearu whakaae mō te whakamātautau whakatārewatanga koia ēnei:
- Ngā paipa EW D<12.750 inihi:
- X60 me te T 500inihi. Kaua e whakatuwheratia te whakarewa i mua i te iti iho o te tawhiti i waenga i ngā pereti i te 66% o te diameter waho taketake. Mō ngā taumata me te pakitara katoa, 50%.
- Mō ngā paipa he D/t > 10, kaua e whakatuwheratia te hononga whakarewa i mua i te iti iho o te tawhiti i waenga i ngā pereti i te 30% o te diameter o waho taketake.
- Mō ētahi atu rahi, tirohia te whārangi katoaAPI 5Lwhakatakotoranga
Whakamātautau pānga CVN mō PSL2
He maha ngā rahi me ngā momo paipa PSL2 e hiahiatia ana he CVN. Me whakamātautau ngā paipa tuitui i roto i te tinana. Me whakamātautau ngā paipa whakarewa i roto i te tinana, te whakarewa paipa me te rohe e pāngia ana e te wera. Tirohia te tuhinga katoa.API 5Lngā whakatakotoranga mō te tūtohi o ngā rahi me ngā māka me ngā uara pūngao mimiti e hiahiatia ana.
