O le Paipa U'amea Kaponi ASTM A672 B60/B70/C60/C65/C70 LSAW(JCOE) o lefaʻaaogaina i tulaga maualuga le mamafa ma e masani ona faʻaaogaina i le fale gaosi eletise, alamanuia o le suauʻu i fafo, alamanuia o vailaʻau, faʻapalaga, petrochemicals, refineries ma isi.
O le Paipa U'amea Kaponi ASTM A672 B60/B70/C60/C65/C70 LSAW(JCOE) e tatau ona fa'alua ona ueloina, fa'a'ofu atoa ma faia e tusa ai ma faiga fa'atino ma e tagata fa'a'ofu po'o tagata fa'agaoioia fa'a'ofu ua 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'avevela i totonu o le ogaumu e pulea i le ±15℃ ma fa'apipi'iina i se hydrometer fa'amaumau ina ia maua ai fa'amaumauga o le fa'avevela.
Gafatia:Fa'avevela o le Arc i lalo o le fa'alava (LSAW).
Tele:OD: 406～1422mm Mamafa: 8～60mm.
Vasega:B60, C60, C65, ma isi.
Umi:3-12M po'o le umi fa'apitoa e pei ona mana'omia.
Fa'ai'uga:Pito Masani, Pito Fa'api'o, Alavai.
| Mana'oga Fa'akemikolo mo Paipa U'amea Kaponi ASTM A672 B60/B70/C60/C65/C70 LSAW | ||||||||||||
| Paipa | Vasega | Fa'atulagaga, % | ||||||||||
| C sili ona maualuga | Mn | P sili ona maualuga | S sili ona maualuga | Si | Isi | |||||||
| <=1 inisi (25mm) | >1~2in (25~50mm) | >2~4in (50-100mm) | >4~8 inisi (100~200mm) | >8 inisi (200mm) | <=1/2 inisi (12.5mm) | >1/2 inisi (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 | 1.30max | 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'amekanika | |||||||
| Vasega | |||||||
|
| B60 | B65 | B70 | C55 | C60 | C65 | C70 |
| Malosiaga o le tensile, min: | |||||||
| ksi | 60 | 65 | 70 | 55 | 60 | 65 | 70 |
| Mpa | 415 | 450 | 485 | 380 | 415 | 450 | 485 |
| Malosiaga o le gaugau, min: | |||||||
| ksi | 32 | 35 | 38 | 30 | 32 | 35 | 38 |
| MPa | 220 | 240 | 260 | 205 | 220 | 240 | 260 |
| Manaʻoga Faʻaloaloa: E tusa ai ma tulaga masani | |||||||
1. Lapoa i Fafo - E faʻavae i luga o le fua o le liʻo o le ±0.5% o le lautele i fafo ua faʻamaoti mai.
2. Le-Lapotopoto-Eseesega i le va o lautele pito i fafo tetele ma lautele pito i fafo laiti.
3. Fa'atulagaina-Fa'aaoga se pito sa'o e 10 futu (3m) ua tu'u ina ia pa'i uma pito e lua i le paipa, 1/8 inisi (3mm).
4. Mafiafia-O le mafiafia maualalo o le puipui i so'o se vaega o le paipa e le tatau ona sili atu i le 0.01 inisi (0.3mm) i lalo ifo o le mafiafia masani ua fa'amaoti mai.
5. O umi e le'i fa'a'a'aina pito e tatau ona i totonu ole -0,+1/2 inisi (-0,+13mm) o le mea ua fa'amaoti mai. O umi e fa'a'a'aina pito e tatau ona tusa ai ma le maliliega i le va o le kamupani gaosi oloa ma le tagata fa'atau.
Su'ega o le Fe'avea'i—E tatau i meatotino fe'avea'i fa'alava o le so'oga ua ueloina ona ausia mana'oga maualalo mo le malosi fa'atapula'a o le mea ua fa'amaoti mai i le laupapa.
Su'ega fa'alava-fa'alava-pi'o — E taliaina le su'ega pi'o pe afai e leai ni māvaevae po'o ni 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 fa'alava po'o le va o le u'amea fa'alava ma le u'amea fa'avae pe a uma ona pi'o.
Su'esu'ega Fa'a-leitio - O le umi atoa o uelo ta'itasi o le vasega X1 ma le X2 e tatau ona su'esu'eina fa'a-leitio e tusa ai ma ma ausia mana'oga o le ASME Boiler and Pressure Vessel Code, Vaega fitu, parakalafa UW-51.
E tatau ona sao mai le paipa ua maeʻa ona faia ma ia iai se faauma e pei ona galueaiina.
A. Igoa po'o le fa'ailoga a le kamupani gaosi oloa.
B. Numera o fa'amatalaga (tausaga-aso pe mana'omia).
C. Tele (OD, WT, umi).
D. Vasega (A po'o le B).
E. Ituaiga paipa (F, E, po'o le S).
F. Su'ega o le mamafa (paipa u'amea e leai ni so'oga).
G. Fuainumera o le Vevela.
H. So'o se fa'amatalaga fa'aopoopo o lo'o fa'amaoti mai i le fa'atonuga fa'atau.
● Paipa e leai ni ona lavalava pe vali uliuli/ vali varnish/ vali epoxy/ vali 3PE (e tusa ai ma manaʻoga o le tagata faʻatau);
● 6" ma lalo ifo i fusi fa'atasi ma fusi vavae e lua;
● O pito uma e lua e iai ni puipuiga pito;
● Pito lamolemole, pito e fa'api'opi'o (2" ma luga atu ma pito e fa'api'opi'o, tikeri: 30~35°), ua fa'apipi'i filo ma ua fa'apipi'i fa'atasi;
● Fa'ailogaina.
Paipa U'amea Kaponi ASTM A252 GR.3 Fausaga LSAW(JCOE)
Paipa U'amea BS EN10210 S275J0H LSAW(JCOE)
Paipa U'amea ASTM A671/A671M LSAW
Paipa U'amea Kaponi ASTM A672 B60/B70/C60/C65/C70 LSAW
Paipa U'amea Kaponi API 5L X65 PSL1/PSL 2 LSAW / Paipa U'amea API 5L Vasega X70 LSAW
Paipa U'amea Fa'atulagaina LSAW(JCOE) EN10219 S355J0H
