"Faamaoni, Faʻafouina, Malosi, ma Lelei" atonu o le faʻaauau pea lea o la tatou faʻalapotopotoga mo lena taimi umi e faʻavae faʻatasi ma tagata faʻatau mo le fefaʻasoaaʻi ma fefaʻatauaʻiga mo le Taʻitaʻi Gaosi mo le 219-2020 mm Large Size Spiral Welded Black Carbon Steel Pipe SSAW, Matou te faʻamoemoe faʻamaoni e faʻavae ni mafutaga faʻamalieina ma oe i se taimi lata mai.O le a matou logoina oe i lo matou alualu i luma ma tulimatai atu i le fausiaina o sootaga faapisinisi mautu ma oe.
"Faamaoni, Faʻafouina, Malosi, ma Lelei" atonu o le faʻaauau pea o la tatou faʻalapotopotoga mo lena taimi umi e faʻavae faʻatasi ma tagata faʻatau mo le fefaʻasoaaʻi ma fefaʻatauaʻiga moSaina uamea uamea uamea paipa ma uamea malu SSAW paipa, Ina ia tausia le tulaga taʻutaʻua i la tatou pisinisi, matou te le taofia le luʻitauina o le tapulaʻa i itu uma e fatu ai fofo lelei.I lana auala, E mafai ona tatou faʻatamaoaigaina o tatou olaga ma faʻalauteleina se siosiomaga ola lelei mo le lalolagi lautele.
E ala i le fusion uelo faagasologa.
Gaosi:Paipa Uamea SSAW Carbon.
Tele:OD: 219～2500mm WT: 6～30mm.
Vasega:Gr1, Gr2, Gr3.
Umi:6M poʻo le umi faʻamaonia pe a manaʻomia.
Fa'ai'uga:I'uga laugatasi, I'uga Pi'opio.
O le sila e tatau ona aofia ai le sili atu i le 0.050% phosphorous.
| 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 la'ititi la'ititi mo le mafiafia ole 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 e 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 fa'amauina e vaeluagale i mea o lo'o fa'aalia i luga, o le tau fa'aumiumi aupito maualalo e tatau ona fuafuaina e 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'itasi, fa'alua fa'afuase'i umi, po'o toniga uumi e pei ona fa'amaoti mai i le fa'atauga, e tusa ai ma tapula'a nei:
a.Tagata tasi umi fa'afuase'i: 16 i le 25ft (4.88 i le 7.62mm), inisi
b. Fa'alua fa'afuase'i umi: E ova i le 25ft (7.62m) ma le la'ititi la'ititi ole 35ft (10.67m)
c.Uniform umi: umi e pei ona faamaoti mai ma se suiga faatagaina o ±1 in.
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.
A. Igoa o le gaosiga po'o lona fa'ailoga fa'ailoga.
B. Fua (numera le lautele ma numera puipui mafiafia, umi ma le mamafa i le iunite umi).
C. Numera vevela.
D. Le faagasologa o le gaosiga (seamless).
E. Vasega.
F. Fa'asinomaga igoa.
● Fa'alava paipa po'o le lanu uliuli / Varnish (fa'apitoa);
● I le tatala;
● O pito uma e lua e iai ni puipui;
● Fa'ai'uga manino , pito fa'ailo;
● Faailoga.
"Faamaoni, Faʻafouina, Malosi, ma Lelei" atonu o le faʻaauau pea lea o la tatou faʻalapotopotoga mo lena taimi umi e faʻavae faʻatasi ma tagata faʻatau mo le fefaʻasoaaʻi ma fefaʻatauaʻiga mo le Taʻitaʻi Gaosi mo le 219-2020 mm Large Size Spiral Welded Black Carbon Steel Pipe SSAW, Matou te faʻamoemoe faʻamaoni e faʻavae ni mafutaga faʻamalieina ma oe i se taimi lata mai.O le a matou logoina oe i lo matou alualu i luma ma tulimatai atu i le fausiaina o sootaga faapisinisi mautu ma oe.
Gaosi Manuia moSaina uamea uamea uamea paipa ma uamea malu SSAW paipa, Ina ia tausia le tulaga taʻutaʻua i la tatou pisinisi, matou te le taofia le luʻitauina o le tapulaʻa i itu uma e fatu ai fofo lelei.I lana auala, E mafai ona tatou faʻatamaoaigaina o tatou olaga ma faʻalauteleina se siosiomaga ola lelei mo le lalolagi lautele.
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