O loʻo faʻaauau pea i le "Tulaga maualuga, Tuuina atu vave, Tau malosi", ua matou faʻavaeina le galulue faʻatasi ma tagata faʻatau mai fafo ma totonu o le atunuʻu ma maua ni faʻamatalaga sili a le au faipisinisi fou ma tuai mo le igoa maualuga DIN1629 St37 St44 St52 S355j2h Seamless Carbon Steel Pipe, Matou te valaʻaulia oe ma lau atinaʻe umi i le faʻasoaina atu o oe ma lau atinaʻe i le lalolagi atoa.
Fa'aauau pea i le "Tagata maualuga, Tuuina atu vave, Tau malosi", ua matou faʻavaeina le galulue faʻatasi ma tagata faʻatau mai le lua i fafo ma totonu o le atunuʻu ma maua ni faʻamatalaga sili a tagata fou ma tuai moSaina Paipa Su'esu'e ma Paipa Uamea, Matou te faʻamoemoe e avea ma atinaʻe faʻaonaponei ma le tulaga faʻapisinisi o le "Faʻamaoni ma le mautinoa" ma le faʻamoemoe o le "Ofo atu i tagata faʻatau auaunaga sili ona faamaoni ma oloa sili ona lelei". Matou te talosaga atu ma le faamaoni mo lau lagolago le suia ma talisapaia lau fautuaga agalelei ma le taitaiga.
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'ama'imo 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;
Fa'ailoga. Fa'aauau pea i le "Mauga maualuga, Tuuina atu vave, Tau Aggressive", ua matou fa'avaeina le galulue fa'atasi ma tagata fa'atau mai fafo ma totonu o le atunu'u ma maua ni fa'amatalaga sili a tagata fou ma tuai mo le ta'uta'ua maualuga DIN1629 St37 St44 St52 S355j2h Seamless Carbon Steel Pipe, Matou te vala'aulia oe ma lau atina'e umi i le lalolagi atoa.
Tulaga maualugaSaina Paipa Su'esu'e ma Paipa Uamea, Matou te faʻamoemoe e avea ma atinaʻe faʻaonaponei ma le tulaga faʻapisinisi o le "Faʻamaoni ma le mautinoa" ma le faʻamoemoe o le "Ofo atu i tagata faʻatau auaunaga sili ona faamaoni ma oloa sili ona lelei". Matou te talosaga atu ma le faamaoni mo lau lagolago le suia ma talisapaia lau fautuaga agalelei ma le taitaiga.
