ASTM A672 B60/B70/C60/C65/C70 LSAW(JCOE) Paipa Uamea Kabonfaʻaaogaina i tulaga maualuga-omiga ma faʻaaogaina i le eletise, fale suauʻu i fafo, alamanuia vailaʻau, Fertilizer, petrochemicals, refineries etc.
ASTM A672 B60/B70/C60/C65/C70 LSAW(JCOE) Paipa Uamea Kabone e 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'agaoioiga agava'a e tusa ai ma le ASME Boiler and Pressure 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:Uiliga Fa'a'ele'ele Fa'a'umi'umi (LSAW).
Tele:OD: 406～1422mm WT: 8～60mm.
Vasega:B60, C60, C65, ma isi.
Umi:3-12M poʻo le umi faʻamaonia pe a manaʻomia.
Fa'ai'uga:I'uga Fa'alano, I'uga Pi'opi'o, Fa'a'oloa.
| Mana'oga vaila'au mo ASTM A672 B60/B70/C60/C65/C70 LSAW Carbon Steel Paipa | ||||||||||||
| 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) | ||||||
| 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 | ... | ||
| C | 55 | 0.18 | 0.20 | 0.22 | 0.24 | 0.26 | 0.55–0.98 | 0.55–1.30 | 0.035 | 0.035 | 0.13–0.45 | ... |
| 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 | |||||||
|
| B60 | B65 | B70 | C55 | C60 | C65 | C70 |
| Malosi fa'asa, min: | |||||||
| ksi | 60 | 65 | 70 | 55 | 60 | 65 | 70 |
| Mpa | 415 | 450 | 485 | 380 | 415 | 450 | 485 |
| Malosiaga maua, min: | |||||||
| ksi | 32 | 35 | 38 | 30 | 32 | 35 | 38 |
| MPa | 220 | 240 | 260 | 205 | 220 | 240 | 260 |
| Elongation Manaoga: E tusa ai ma tulaga masani | |||||||
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 Tete'e - O mea fa'a'ave'esea 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.
O le paipa ua mae'a e tatau ona leai ni fa'aletonu fa'aletonu ma e tatau ona fa'amae'a fa'amaeaina.
A. Igoa po'o le fa'ailoga a le tagata gaosi oloa.
B. Numera fa'amatalaga (tausaga-aso po'o mana'omia).
C. Tele (OD, WT, umi).
D. Vasega(A po'o le B).
E. Ituaiga paipa (F, E, poʻo S).
F. Su'ega mamafa (paipa u'amea seamless na'o).
G. Numera vevela.
H. So'o se fa'amatalaga fa'aopoopo o lo'o fa'amaoti mai ile fa'atauga.
● Fa'alava paipa po'o le Black / Varnish coating/Epoxy coating/3PE coating (e tusa ai ma manaoga o tagata faatau);
● 6" ma lalo i fusi ma lua maata vavae;
● O pito uma e lua e iai ni puipui;
● Fa'ai'uga fa'ato'a, fa'ai'uga fa'ama'i (2" ma luga a'e fa'atasi ma pito fa'ailo, tikeri: 30~35°), filo ma fa'atasi;
● Faailoga.
ASTM A252 GR.3 Structural LSAW(JCOE) Paipa Uamea Carbon
BS EN10210 S275J0H LSAW(JCOE) Paipa Uamea
ASTM A671/A671M LSAW Uamea Paipa
ASTM A672 B60/B70/C60/C65/C70 LSAW Paipa Uamea Uamea
API 5L X65 PSL1/PSL 2 LSAW Uamea Uamea Paipa / API 5L Vasega X70 LSAW Paipa Uamea
EN10219 S355J0H Fausia LSAW(JCOE) Paipa Uamea
