| FA'AMATALAGA MO PAIPUA UAmea SSAW | |
| 1. Tele | 1)OD:219mm-3500mm |
| 2) Puipui Mafiafia:5mm-30mm | |
| 3)SCH20,SCH40,STD, ma isi | |
| 2. Tulaga masani: | ASTM A53, API 5L, EN10219, EN10210, ASTM A252 ma isi |
| 3. Meafaitino | Q235, Q345,ASTM A53 Gr.B,API5L Gr.B X42 X52 X60 X70 X80,S235JRH, S355J0H ma isi |
| 4. Fa'aoga: | 1) Low pressure vai, vai, kesi, suauu, paipa laina |
| 2) Fausia paipa, fau fau paipa | |
| 3) Pa, paipa faitotoa | |
| 5. Fa'alavalava | 1) Fa'ailoa 2) Vali Uuliuli (varnish coating) 3) Fa'amea 4) Suauu 5)PE,3PE, FBE, fa'apipi'i fa'a'ele'ele, fa'a'ele'ele fa'afefe |
| 6. Tekinolosi | paipa u'amea u'amea |
| 7. Welded Line Ituaiga | SSAW |
| 8. Asiasiga: | Fa'atasi ai ma le su'ega o le vai, RT, UT po'o le asiasiga a le vaega lona tolu |
| 9. Tilivaina | Container, Va'a Tele. |
| 10. E uiga i lo tatou tulaga lelei | 1) Leai se mea leaga, leai se punou 2) Leai ni pupu po'o ni pito ma'ai ma leai ni fasi 3) E leai se totogi mo le suauu & makaina 4) O oloa uma e mafai ona siakiina e le isi vaega asiasiga aʻo leʻi lafoina |
● Fa'alava paipa po'o le lanu uliuli / Varnish (fa'apitoa);
● I le tatala;
● O pito uma e lua ma ni puipuiga pito;
● Fa'ai'uga manino , pito fa'ailo;
● Faailoga.
| Manaoga Tensile | |||
| Vasega 1 | Vasega 2 | Vasega 3 | |
| Malosi fa'asa, min, psi (MPa) | 50 000 (345) | 60 000 (415) | 66 000 (455) |
| Fa'ailoga o le fua po'o le malosi e maua ai, min, psi(MPa) | 30 000 (205) | 35 000 (240) | 45 000 (310) |
| Fa'aliga aupito maualalo mo le mafiafia o puipui%6 inisi (7.9 mm) pe sili atu: | |||
| Elongation i le 8 inisi (203.2 mm), min,% | 18 | 14 | ... |
| Elongation i le 2 inisi (50.8 mm), min,% | 30 | 25 | 20 |
| Mo le mafiafia o puipui itiiti ifo i le %6 i. (7.9 mm), o le toesega mai le faavae aupito maualalo elongation i le 2 i. (50.08 mm) mo Vzi - in. (0.8 mm) fa'aitiitia i lalo o le %6 i. (7.9 mm), i pasene pasene | 1.5A | 1.25A | 1.0A... |
| Fa'atatauga Fa'aumiumi Laiti | ||||
| Nominal Wall Mafiafia | Elongation i le 2 inisi (50.8 mm), min,% | |||
| i totonu. | mm. | Vasega 1 | Vasega 2 | Vasega 3 |
| 5/16 (0.312) | 7.9 | 30.00 | 25.00 | 20.00 |
| 9/32 (0.281) | 7.1 | 28.50 | 23.75 | 19.00 |
| 1/4 (0.25) | 6.4 | 27.00 | 22.50 | 18.00 |
| 7/32 (0.219) | 5.6 | 25.50 | 21.25 | 17.00 |
| 3/16 (0.188) | 4.8 | 24.00 | 20.00 | 26.00 |
| 11/6 (0.172) | 4.4 | 23.25 | 19.50 | 15.50 |
| 5/32 (0.156) | 4.0 | 22.50 | 18.75 | 15.00 |
| 9/64 (0.141) | 3.6 | 21.75 | 18.25 | 14.50 |
| 1/8 (0.125) | 3.2 | 21.00 | 17.50 | 14.00 |
| 7/64 (0.109) | 2.8 | 20.25 | 16.75 | 13.50 |
| O le laulau o lo'o i luga o lo'o tu'uina atu ai le tau fa'aumiumi aupito maualalo o lo'o fa'atatau mo le mafiafia o puipui eseese.Afai o le mafiafia o le puipui ua fa'amaonia e vaeluagale i mea o lo'o fa'aalia i luga, o le tau fa'aumiumi aupito maualalo e tatau ona fuafuaina fa'apea: | ||||
| Vasega | ||||
| 1. E=48t+15.00 | ||||
| 2. E=40t+12.50 | ||||
| 3. E=32t+10.00 | ||||
| o fea: | ||||
| E = elongation i le 2 in., %, ma | ||||
| T = mafiafia fa'amauina puipui, in. | ||||
| Vaitafe i fafo | O le lautele i fafo o paipa paipa e le tatau ona sili atu nai lo le ± 1% mai le lautele o fafo. | ||
| Mafiafia puipui | O le mafiafia o le puipui i so'o se itu e le tatau ona sili atu i le 12.5% i lalo o le mafiafia o le puipui fa'apitoa. | ||
| Umi | O fa'aputuga paipa e tatau ona fa'apipi'iina i fa'aputuga ta'ito'atasi, fa'alua fa'afuase'i umi, po'o le toniga umi e pei ona fa'ailoa mai i le fa'atauga, e tusa ai ma tapula'a nei: | Taimi fa'afuase'i ta'itasi | 16 i le 25ft (4.88 i le 7.62mm), inisi |
| Fa'alua fa'afuase'i umi | E sili atu i le 25ft (7.62m) ma le la'ititi la'ititi ole 35ft (10.67m) | ||
| Uumi tutusa | Umi e pei ona faʻamaonia ma se suiga faʻatagaina o le ±1 inisi. | ||
| mamafa | O umi ta'itasi o fa'aputuga paipa e tatau ona fua eseese ma o lona mamafa e le tatau ona sili atu i le 15% i luga atu po'o le 5% i lalo o lona mamafa fa'ata'ita'i, fa'atatau i lona umi ma lona mamafa i le iunite umi. | ||
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