Falegaosi Fa'atau API 5L Psl2 5CT Vasega X42 X46 X52 X56 X65 X70 Su'ega/Uelo Uila Uamea Uamea Paipa i totonu
O a tatou oloa e masani ona iloa ma faʻatuatuaina e tagata faʻatau ma e mafai ona faʻamalieina le faʻaauauina o le atinaʻeina o manaʻoga tau tamaoaiga ma agafesootai mo Fale Faʻatau atu.API 5L Psl25CT Vasega X42 X46 X52 X56 X65 X70 Seamless/Welded Carbon Steel Paipa i totonu o Fa'asoa, O lau fesoasoani o lo matou mana e fa'avavau! Faʻafeiloaʻi ma le mafanafana tagata faʻatau i lou lava fale ma fafo e alu i la matou atinaʻe.
O a tatou oloa e masani ona iloa ma faʻatuatuaina e tagata faʻatau ma e mafai ona faʻamalieina le faʻaauauina o le atinaʻeina o manaʻoga tau tamaoaiga ma agafesootaiAPI 5L Psl2, Matou te tausisi i le mataupu faavae o le "Faʻamatalaga o le mea muamua, Tagata faʻatau o le tupu ma le lelei o le sili", matou te tulimatai atu i le felagolagomaʻi ma uo uma i le fale ma fafo ma o le a matou fatuina se lumanaʻi manuia o pisinisi.
Va'aiga lautele
Fa'atatauga
O le paipa e faʻaaogaina e felauaiga ai le suauʻu, ausa ma vai e tosoina mai le eleele i le suauʻu ma kesi pisinisi pisinisi e ala i le paipa.
Vasega Autu
Vasega moAPI 5Luamea paipa laina: Gr.B X42 X52 X60 X65 X70
Vaega Vailaau
| Vasega Uamea (Igoa Uamea) | Fuafuaga Mass, Fa'avae ile Vevela ma Su'esu'ega o Meaa,g% | |||||||
| C | Mn | P | S | V | Nb | Ti | ||
| maualuga b | maualuga b | min | maualuga | maualuga | maualuga | maualuga | maualuga | |
| Paipa Su'ega | ||||||||
| L175 poʻo le A25 | 0.21 | 0.60 | — | 0.030 | 0.030 | — | — | — |
| L175P poʻo le A25P | 0.21 | 0.60 | 0.045 | 0.080 | 0.030 | — | — | — |
| L210 poʻo le A | 0.22 | 0.90 | — | 0.030 | 0.030 | — | — | — |
| L245 poʻo le B | 0.28 | 1.20 | — | 0.030 | 0.030 | c,o | c,o | d |
| L290 poʻo le X42 | 0.28 | 1.30 | — | 0.030 | 0.030 | d | d | d |
| L320 poʻo le X46 | 0.28 | 1.40 | — | 0.030 | 0.030 | d | d | d |
| L360 poʻo le X52 | 0.28 | 1.40 | — | 0.030 | 0.030 | d | d | d |
| L390 poʻo le X56 | 0.28 | 1.40 | — | 0.030 | 0.030 | d | d | d |
| L415 poʻo le X60 | 0.28 e | 1.40 e | — | 0.030 | 0.030 | f | f | f |
| L450 poʻo le X65 | 0.28 e | 1.40 e | — | 0.030 | 0.030 | f | f | f |
| L485 poʻo le X70 | 0.28 e | 1.40 e | — | 0.030 | 0.030 | f | f | f |
| Paipa Uila | ||||||||
| L175 poʻo le A25 | 0.21 | 0.60 | — | 0.030 | 0.030 | — | — | — |
| L175P poʻo le A25P | 0.21 | 0.60 | 0.045 | 0.080 | 0.030 | — | — | — |
| L210 poʻo le A | 0.22 | 0.90 | — | 0.030 | 0.030 | — | — | — |
| L245 poʻo le B | 0.26 | 1.20 | — | 0.030 | 0.030 | c,o | c,o | d |
| L290 poʻo le X42 | 0.26 | 1.30 | — | 0.030 | 0.030 | d | d | d |
| L320 poʻo le X46 | 0.26 | 1.40 | — | 0.030 | 0.030 | d | d | d |
| L360 poʻo le X52 | 0.26 | 1.40 | — | 0.030 | 0.030 | d | d | d |
| L390 poʻo le X56 | 0.26 | 1.40 | — | 0.030 | 0.030 | d | d | d |
| L415 poʻo le X60 | 0.26 e | 1.40 e | — | 0.030 | 0.030 | f | f | f |
| L450 poʻo le X65 | 0.26 e | 1.45 e | — | 0.030 | 0.030 | f | f | f |
| L485 poʻo le X70 | 0.26 e | 1.65 e | — | 0.030 | 0.030 | f | f | f |
| a Cu ≤ 0.50 %; Ni ≤ 0.50 %; Cr ≤ 0.50 % ma le Mo ≤ 0.15 %. b Mo fa'aitiitiga ta'itasi o le 0.01 % i lalo ole fa'atonuga maualuga mo le kaponi, o le si'itaga o le 0.05 % i luga a'e o le fa'atonuga maualuga mo Mn e fa'atagaina, e o'o atu ile maualuga ole 1.65 % mo togi ≥ L245 po'o B, ae ≤ L360 po'o X52; e oʻo atu i le maualuga o le 1.75% mo togi > L360 poʻo X52, ae <L485 poʻo X70; ma oʻo atu i le maualuga o le 2.00% mo le Vasega L485 poʻo le X70. c Vagana ua malilie i ai, Nb + V ≤ 0.06 %. d Nb + V + Ti ≤ 0.15 %. u Vagana ua malilie i ai. f Vagana ua malilie i ai, Nb + V + Ti ≤ 0.15 %. g E leai se fa'aopoopoina fa'apitoa ole B e fa'atagaina ma le vaega totoe ole B ≤ 0.001 %. | ||||||||
Meatotino Fa'ainisinia
|
Vasega Paipa | Paipa Tino ole Su'esu'e ma Uila Paipa | Su'isu'i o EW, LW, SAW, ma COWPaipa | ||
| Malosi e maua mai aia Rt0.5 | Malosi Tetelea Rm | Fa'aumiumi(i luga ole 50 mm po o le 2 ini.)Af | Malosi Teteleb Rm | |
| MPa (psi) | MPa (psi) | % | MPa (psi) | |
| min | min | min | min | |
| L175 poʻo le A25 | 175 (25,400) | 310 (45,000) | c | 310 (45,000) |
| L175P poʻo le A25P | 175 (25,400) | 310 (45,000) | c | 310 (45,000) |
| L210 poʻo le A | 210 (30,500) | 335 (48,600) | c | 335 (48,600) |
| L245 poʻo le B | 245 (35,500) | 415 (60,200) | c | 415 (60,200) |
| L290 poʻo le X42 | 290 (42,100) | 415 (60,200) | c | 415 (60,200) |
| L320 poʻo le X46 | 320 (46,400) | 435 (63,100) | c | 435 (63,100) |
| L360 poʻo le X52 | 360 (52,200) | 460 (66,700) | c | 460 (66,700) |
| L390 poʻo le X56 | 390 (56,600) | 490 (71,100) | c | 490 (71,100) |
| L415 poʻo le X60 | 415 (60,200) | 520 (75,400) | c | 520 (75,400) |
| L450 poʻo le X65 | 450 (65,300) | 535 (77,600) | c | 535 (77,600) |
| L485 poʻo le X70 | 485 (70,300) | 570 (82,700) | c | 570 (82,700) |
| a Mo fa'ailoga vaeluaga, o le eseesega i le va o le malosi fa'ama'i la'ititi fa'apitoa ma le malosi fa'ama'i maualalo fa'amaoti mo le tino paipa e tatau ona tu'uina atu i le laulau mo le isi vasega maualuga. e tatau ona tutusa le tau e pei ona fuafuaina mo le tino paipa e faaaoga ai vaefaamatalaga a).Af, o lo'o fa'aalia i le pasene ma fa'ata'amilo i le pasene lata ane, e tatau ona fa'atatau i le fa'aogaina o le fa'atusa lea:
o fea C o le 1940 mo fa'atusatusaga e fa'aaoga ai iunite SI ma 625,000 mo fa'atusatusaga e fa'aaoga ai iunite USC; Axc o le vaega ole su'ega fa'aoga talafeagai, fa'aalia i sikuea millimita (situafa inisi), e fa'apea: 1) mo vaega fa'ata'ita'i fa'a'a'ai li'o, 130 mm2 (0.20 in.2) mo fasi su'ega 12.7 mm (0.500 in.) ma le 8.9 mm (0.350 in.); 65 mm2 (0.10 in.2) mo fasi su'ega 6.4 mm (0.250 in.); 2) mo vaega uma o suʻega suʻega, o le laʻititi o le a) 485 mm2 (0.75 in.2) ma le b) le vaega faʻasolosolo o le fasi suʻega, e maua mai i le faʻaogaina o le lautele o fafo ma le mafiafia puipui o le paipa, lapotopoto i le 10 mm2 lata ane (0.01 in.2); 3) mo fasi fasi su'ega, o le la'ititi ole a) 485 mm2 (0.75 in.2) ma le b) o le vaega fa'alava o le fasi su'ega, e maua mai i le fa'aogaina o le lautele fa'amaonia o le fasi su'ega ma le mafiafia puipui o le paipa. , lapotopoto i le 10 mm2 lata ane (0.01 in.2); U o le malosi fa'ama'i la'ititi fa'apitoa, fa'aalia i megapascals (pauna i sikuea inisi). | ||||
O le lautele i fafo, mai fafo o le lapotopoto ma le mafiafia puipui
| Fa'ailoa mai fafo ole ta'ele D (i) | Fa'apalepale lapoa, inisi o | Out-of-Roundness Onosa'i i | ||||
| Paipa vagana ai le pito a | I'uga paipa a,b,c | Paipa vagana ai le I'uga a | I'uga paipa a,b,c | |||
| SMLS paipa | Paipa Uila | SMLS paipa | Paipa Uila | |||
| < 2.375 | -0.031 i le + 0.016 | – 0.031 i le + 0.016 | 0.048 | 0.036 | ||
| ≥2.375 i le 6.625 | 0.020D mo | 0.015D mo | ||||
| +/- 0.0075D | – 0.016 i le + 0.063 | D/t≤75 | D/t≤75 | |||
| I le maliliega mo | I le maliliega mo | |||||
| >6.625 i le 24.000 | +/- 0.0075D | +/- 0.0075D, ae maualuga ole 0.125 | +/- 0.005D, ae maualuga ole 0.063 | 0.020D | 0.015D | |
| >24 i le 56 | +/- 0.01D | +/- 0.005D ae maualuga ole 0.160 | +/- 0.079 | +/- 0.063 | 0.015D mo le maualuga ole 0.060 | 0.01D mo le maualuga ole 0.500 |
| Mo | Mo | |||||
| D/t≤75 | D/t≤75 | |||||
| I le maliliega | I le maliliega | |||||
| mo | mo | |||||
| D/t≤75 | D/t≤75 | |||||
| >56 | E pei ona malilie i ai | |||||
| a. O le pito paipa e aofia ai le umi o le 4 i le 'ai o pito paipa taitasi | ||||||
| e. Mo le paipa SMLS o le faapalepale e faʻaaoga mo le t≤0.984in ma le faʻapalepale mo le paipa mafiafia e tatau ona malilie i ai. | ||||||
| i. Mo paipa fa'alautele ma le D≥8.625in ma mo paipa e le fa'alautele, o le fa'apalepale o le lautele ma le fa'apalepale i fafo e mafai ona fuafua e fa'aaoga ai le fuaina o totonu po'o le fuaina o totonu nai lo le OD fa'amaonia. | ||||||
| o. Mo le fuafuaina o le tausisia o le faapalepale lautele, o le paipa o loʻo faʻamatalaina o le taamilosaga o le paipa i soʻo se vaʻa vaʻavaʻa vaelua e Pi. | ||||||
| Mafiafia puipui | Fa'apalepale a |
| t inisi | inisi |
| SMLS paipa e | |
| ≤ 0.157 | -1.2 |
| > 0.157 i le <0.948 | + 0.150t / – 0.125t |
| ≥ 0.984 | + 0.146 po o + 0.1t, po o fea e sili |
| - 0.120 poʻo - 0.1t, poʻo fea e sili atu | |
| Uila paipa c,d | |
| ≤ 0.197 | +/- 0.020 |
| > 0.197 i le <0.591 | +/- 0.1t |
| ≥ 0.591 | +/- 0.060 |
| a. Afai o lo'o fa'amaoti mai e le fa'atauga se fa'apalepale itiiti mo le mafiafia o le puipui e la'ititi nai lo le tau talafeagai o lo'o tu'uina atu i lenei laulau, o le fa'aopoopoina o le fa'apalepale mo le mafiafia o puipui e tatau ona fa'aopoopoina i se aofaiga e lava e fa'atumauina ai le tulaga fa'apalepale talafeagai. | |
| e. Mo paipa e iai le D≥ 14.000 i totonu ma le t≥0.984in, o le mafiafia o le puipui i le lotoifale e mafai ona sili atu i le fa'aopoopoina o le fa'apalepale mo le mafiafia o le puipui i se 0.05t faaopoopo pe a le sili atu le fa'apalepale fa'aopoopo mo le mamafa. | |
| i. O le fa'aopoopo fa'apalepale mo le mafiafia o puipui e le fa'aogaina i le vaega fa'afefe | |
| o. Va'ai le fa'amatalaga atoa API5L mo fa'amatalaga atoa | |
Onosa'i
Su'ega Manaoga
Su'ega hydrostatic
Paipa e tatalia se su'ega hydrostatic e aunoa ma le lia i le su'iga uelo po'o le tino paipa. E le mana'omia ona su'esu'eina le fa'auiluma o mea fa'apipi'i pe a fa'amaonia lelei vaega o paipa na fa'aaogaina.
Su'ega punou
E leai se ta'e e tupu i so'o se vaega o le vaega o le su'ega ma e leai se avanoa o le uelo e tupu.
Su'ega fa'amafola
Ta'iala talia mo le su'ega fa'amafola e tatau ona:
- EW paipa D<12.750 in:
- X60 ma le T 500in. E le tatau ona tatalaina le uelo a'o le'i itiiti ifo i le 66% le mamao i le va o papatusi o le lautele muamua i fafo. Mo togi uma ma puipui, 50%.
- Mo paipa ma le D / t> 10, e le tatau ona tatalaina le uelo a'o le'i itiiti ifo i le 30% le mamao i le va o papatusi i le 30% o le fua muamua i fafo.
- Mo isi lapopoa tagai i le atoagaAPI 5Lfa'amatalaga.
Su'ega a'afiaga CVN mo PSL2
Ole tele ole paipa PSL2 ma togi e mana'omia le CVN. E tatau ona su'esu'e le paipa lamolemole i totonu o le tino. O paipa uelo e tatau ona tofotofoina i totonu o le tino, uelo paipa ma sone afaina vevela. Va'ai i le atoagaAPI 5Lfaʻamatalaga mo le siata o lapopoa ma togi ma manaʻomia le faʻaaogaina o le malosi.
Fa'amatalaga Oloa
Paipa Suau'u Fa'atulagaina Paipa
O a tatou oloa e masani ona iloa ma faʻatuatuaina e tagata faʻatau ma e mafai ona faʻamalieina le faʻaauauina o le atinaʻeina o manaʻoga tau tamaoaiga ma agafesootai mo Fale Faʻatau atu.API 5L Psl2Vasega X42 X46 X52 X56 X65 X70 Seamless/Welded Carbon Steel Pipe in Stock, O lau fesoasoani o lo matou mana e faavavau! Faʻafeiloaʻi ma le mafanafana tagata faʻatau i lou lava fale ma fafo e alu i la matou atinaʻe.
Falegaosi Fa'atauina Saina Carbon Steel Pipe ma Carbon Steel Tube, Matou te tausisi i le mataupu faavae o le "Faʻamatalaga o le mea muamua, tagata faʻatau o le tupu ma le lelei o le sili", matou te tulimatai atu i le felagolagomaʻi ma uo uma i le fale ma fafo ma matou o le a fausia ai se lumanai manuia o pisinisi.
