O lo matou fa'amoemoe o le fa'ataunu'uina lea o matou tagata fa'atau e ala i le tu'uina atu o fesoasoani auro, tau mata'utia ma le maualuga maualuga mo le fa'amalamalamaga maualuga API 5L Gr.B Large Diameter Spiral Welded Steel Pipe Seamless Pipe LSAW Pipe, Matou te faʻafeiloaʻi ma le faamaoni tagata faʻatau i fafo e faʻatalanoa mo lena felagolagomaʻi umi ma le alualu i luma.
O lo matou faʻamoemoe o le faʻataunuʻuina lea o matou tagata faʻatau e ala i le ofoina atu o fesoasoani auro, tau matagofie ma le maualuga maualuga moSaina Paipa Uamea Uamea ma Paipa Carbon, Matou te matua nafa ma faʻamatalaga uma i luga o matou tagata faʻatau e tusa lava po o le a le tulaga o le faʻamaonia, tau faʻamalieina, faʻafeiloaʻi vave, fesoʻotaʻiga i le taimi, faʻamalieina faʻapipiʻi, faʻamalieina le totogiina o tuʻutuʻuga, tuʻuaiga sili ona lelei, pe a uma le faʻatau atu ma isi. 'au'aunaga ma le fa'amaoni sili i a tatou tagata fa'atau uma.Matou te galulue malosi ma a matou tagata faʻatau, paaga, tagata faigaluega e faia se lumanaʻi lelei.
O le paipa o lo'o fa'atonuina i lalo o lenei fa'amatalaga e fa'aaogaina mo le maualuga o le 'au'aunaga i le ea ma le maualalo o le vevela. Fa'aaogaina mo le suau'u ma le kasa masani.
ASTM A671LSAW(JCOE) Paipa Uamea Carbone tatau ona fa'alua fa'alua, fa'ato'a tu'ia uelo faia e tusa ai ma taualumaga ma e uelo po'o fa'auila fa'agaioiga agava'a e tusa ai ma le ASME Boiler and Press Vessel Code, Vaega IX.
O vasega uma e ese mai i le 10, 11, 12 ma le 13 e tatau ona fa'afefeteina ile ogaumu e pulea ile ± 15 ℃ ma fa'apipi'iina i le fa'amauina o le hydrometer ina ia maua fa'amaumauga fa'avevela.
Gaosi: LSAW(JCOE) Paipa uamea
Tele : OD: 406~1500mm WT: 6~40mm
Vasega: CB60, CB65, CC60, CC65, ma isi.
Umi: 12M poʻo le umi faʻamaonia pe a manaʻomia.
Fa'ai'uga: Fa'ai'uga Fa'ata'atia, Fa'ai'uga Fa'a'au'au ;
| Tulaga Fa'ainisiniamo ASTM A672 B60/B70/C60/C65/C70LSAWPaipa Uamea Carbon | |||||||||||||
| Paipa | Vasega | Tulaga, % | |||||||||||
| C maualuga | Mn | P maualuga | S maualuga | Si | O isi | ||||||||
| <=1i (25mm) | >1~2in (25~50mm) | >2~4in(50-100mm) | >4~8in (100~200mm) | >8i (200mm) | <=1/2in (12.5mm) | >1/2in (12.5mm) | |||||||
| CB | 60 | 0.24 | 0.21 | 0.29 | 0.31 | 0.31 | 0.98 maualuga | 0.035 | 0.035 | 0.13–0.45 | … | ||
| 65 | 0.28 | 0.31 | 0.33 | 0.33 | 0.33 | 0.98 maualuga | 0.035 | 0.035 | 0.13–0.45 | … | |||
| 70 | 0.31 | 0.33 | 0.35 | 0.35 | 0.35 | 1.30 maualuga | 0.035 | 0.035 | 0.13–0.45 | … | |||
| CC | 60 | 0.21 | 0.23 | 0.25 | 0.27 | 0.27 | 0.55–0.98 | 0.79–1.30 | 0.035 | 0.035 | 0.13–0.45 | … | |
| 65 | 0.24 | 0.26 | 0.28 | 0.29 | 0.29 | 0.79–1.30 | 0.79–1.30 | 0.035 | 0.035 | 0.13–0.45 | … | ||
| 70 | 0.27 | 0.28 | 0.30 | 0.31 | 0.31 | 0.79–1.30 | 0.79–1.30 | 0.035 | 0.035 | 0.13–0.45 | … | ||
| Meatotino Fa'ainisinia | |||||
| Vasega | |||||
|
| CB65 | CB70 | CC60 | CC65 | CC70 |
| Malosi fa'asa, min: | |||||
| ksi | 65 | 70 | 60 | 65 | 70 |
| Mpa | 450 | 485 | 415 | 450 | 485 |
| Malosiaga maua, min: | |||||
| ksi | 35 | 38 | 32 | 35 | 38 |
| MPa | 240 | 260 | 220 | 240 | 260 |
1. Vaitafe i fafo-Fa'avae ile fua fa'ata'amilomilo ±0.5% o le lautele fa'amaoti fafo.
2. I fafo-o-Roundness-Eseesega i le va o lapoa tetele ma laiti i fafo.
3. Fa'asinotonu-Fa'aaogāina o le 10 ft (3m) fa'asa'o tu'u ina ia fa'afeso'ota'i pito uma e lua ma le paipa, 1/8 inisi (3mm).
4. Mafiafia-O le mafiafia aupito maualalo o puipui i so'o se itu i totonu o le paipa e le tatau ona sili atu i le 0.01 in. (0.3mm) i lalo o le mafiafia fa'apitoa.
5. O uumi ma pito e leʻi faʻaogaina e tatau ona i totonu -0 + 1/2 ini. (-0 + 13mm) o le mea ua faʻamaonia.O uumi ma pito e faʻaaogaina e tatau ona malilie i ai i le va o le gaosiga ma le faʻatau.
Su'ega Fa'atete'e—O mea fa'a'ese'ese o le so'oga fa'apipi'i e tatau ona fa'amalieina mana'oga aupito maualalo mo le malosi fa'ato'a sili o mea fa'apipi'i.
Su'ega fa'asaga-fa'a-uelo-u'u—O le su'ega o le pi'o e tatau ona talia pe a leai ni ta'e po'o isi fa'aletonu e sili atu i le 1/8 inisi (3mm) i so'o se itu o lo'o i ai i le u'amea po'o le va o le u'amea ma le u'amea faavae pe a uma ona punou.
Su'esu'ega Fa'asalalau-O le umi atoa o uelo ta'itasi o le vasega X1 ma le X2 e tatau ona su'esu'eina fa'aleoleo e tusa ai ma mana'oga o le ASME Boiler and Pressure Vessel Code, Vaega fitu, parakalafa UW-51.
Igoa po'o le fa'ailoga o le gaosiga
Numera faʻamatalaga (tausaga-aso poʻo manaʻomia)
Tele (OD, WT, umi)
Vasega(A po'o le B)
Ituaiga paipa(F, E, po'o le S)
Su'ega mamafa (na'o paipa u'amea lamolemole)
Numera vevela
So'o se fa'amatalaga fa'aopoopo o lo'o fa'amaoti mai ile fa'atauga.
Aofa'i (futu, mita, po'o numera o umi)
Igoa o mea (paipa u'amea, fa'afefiloi eletise uelo)
Numera fa'amatalaga
Vasega ma vasega fa'ailoga
Tele (i fafo po'o totonu le lautele, masani pe la'ititi le mafiafia o puipui)
Umi (fa'apitoa pe fa'afuase'i)
Fa'ai'u fa'ai'uga
Fa'atauga filifiliga
Manaoga faaopoopo, pe afai ei ai.
Paipa ta'ufua po'o le Uuliuli / Varnish ufiufi/Epoxy coating/3PE ufiufi (e tusa ai ma manaoga o tagata faatau);
I le tatala;
O pito uma e lua ma puipui pito;
Fa'ai'uga fa'apitoa, fa'ai'uga fa'ai'uga (2 ″ ma luga a'e fa'atasi ma pito fa'ama'i, tikeri: 30~35°), fa'apitoa;
Marking.Our faʻamoemoe o le a faʻataunuʻuina a matou tagata faʻatau e ala i le ofoina atu o fesoasoani auro, tau matagofie ma le maualuga maualuga mo le faʻamalamalamaga maualuga API 5L Gr.B Large Diameter Spiral Welded Steel Pipe Seamless Pipe LSAW Pipe, Matou te faʻafeiloaʻi ma le faamaoni tagata faʻatau i fafo e faʻatalanoa mo lena felagolagomaʻi umi ma le alualu i luma.
Fa'amatalaga maualugaSaina Paipa Uamea Uamea ma Paipa Carbon, Matou te matua nafa ma faʻamatalaga uma i luga o matou tagata faʻatau e tusa lava po o le a le tulaga o le faʻamaonia, tau faʻamalieina, faʻafeiloaʻi vave, fesoʻotaʻiga i le taimi, faʻamalieina faʻapipiʻi, faʻamalieina le totogiina o tuʻutuʻuga, tuʻuaiga sili ona lelei, pe a uma le faʻatau atu ma isi. 'au'aunaga ma le fa'amaoni sili i a tatou tagata fa'atau uma.Matou te galulue malosi ma a matou tagata faʻatau, paaga, tagata faigaluega e faia se lumanaʻi lelei.
