ST37 ST35 ST52 maualuga sa'o lelei paipa paipa
Din 2391 Seamless paipa u'amea (Din 2391, En 10305-1, en 10305-4, BS 6323 sa'o lelei seamless paipa u'amea NBK GBK)
Fa'amatalaga
| Tulaga | DIN2391 DIN1630 DIN2448 |
| Vasega | ST35/E235 ST37.4 ST45/E255 ST52/E355 |
| Tulaga Fa'atau | NBK(+N) BK(+C) GBK(+A) BKW(+LC) BKS(+SR) |
| Tele | OD: 4 i le 219mm Mafiafia 0.5-35mm, Umi: 3m,5.8,6 poʻo e tusa ai ma manaʻoga |
| Faauma | Lau'ele'ele (Sliver/Yellow/Colorful) Fa'alavalava zinc o le 8-12um |
| Fa'atatauga | Faiga Fa'apalapala;Ta'avale/pasi;taavale faufale |
| Taimi tiliva | A.3 aso pe afai o lenei lelei o oloa faʻasoa. B. E tusa ma le 30 aso e tusa ai ma le aofaʻi |
TOTOGI LELEI
1. Fa'alava Fa'alava (Leai se fa'apipi'i): Malamalama ma lamolemole
A. siliva uamea
B. lanu samasama uamea
C. Olive lanu meamata e ufiufi
Mafiafia faʻapipiʻi: 8-20um, Suʻega Suʻe Sasima: 48-150 itula
3. phosphate uliuli
Eseese Fields
1. fanua tau taavale
A. Laina tui suau'u/suisu
B. CNG (Compressed Nature Gas) paipa-- Pa'u mamafa: 1307Bar, Galulue mamafa: tusa 350bar
C. Ave taavale: elemene koluma fa'afoe
D. O mea fa'aoga, taofi lima, 'au pito i luma, mea fa'aulu o le taga ea, fa'amautu, fa'amau nofoa, pa'u ta'avale uili pito i luma.
2. Eleele Fa'asuavai
A. Lisi eletise (HPL), laina pneumatic, ma faʻamalolo faʻamalolo
B. Pa'u eletise (HPZ)
Fa'asu'esu'ega o vaila'au
| Vasega uamea | C | Si | Mn | P | S | Al | |
| Igoa | Leai. | maualuga | maualuga | maualuga | maualuga | maualuga | maualuga |
| ST35 | 1.0308 | 0.17 | 0.35 | 0.4（min） | 0.025 | 0.025 | — |
| ST45 | 1.0408 | 0.21 | 0.35 | 0.4（min） | 0.025 | 0.025 | — |
| ST52 | 1.058 | 0.22 | 0.55 | 1.6 | 0.025 | 0.025 | — |
Meatotino Fa'ainisinia
| Vasega uamea | Malosi fua (Mpa) | Malosi (Mpa) | Fa'atele(%） | |
| Igoa | Leai. | ReH (min) | Rm(min) | A(min) |
| ST35 | 1.0308 | 235 | 340 i le 480 | 25 |
| ST45 | 1.0408 | 255 | 440 i le 570 | 21 |
| ST52 | 1.058 | 355 | 490 i le 630 | 22 |
Onosa'i
| OD | Fa'ataga fa'apalepale | Fa'apalepale Fa'apitoa | ||
|
| GB/T3639 | DIN2391 | OD | WT |
| 4mm-20mm | ±0.10mm | ±0.08mm | ±0.05mm | ±0.05mm |
| 20mm-30mm | ±0.10mm | ±0.08mm | ±0.08mm | ±0.08mm |
| 31mm-40mm | ±0.15mm | ±0.15mm | ±0.10mm | ±0.08mm |
| 41mm-60mm | ±0.20mm | ±0.20mm | ±0.15mm | ±0.15mm |
| 61mm-80mm | ±0.30mm | ±0.30mm | ±0.20mm | ±0.20mm |
| 81mm-120mm | ±0.45mm | ±0.45mm | ±0.30mm | ±0.30mm |
Tulaga Fa'atau
| Tofiga | Faailoga | Fa'amatalaga |
| Ma'alili ua mae'a (malosi) | BK(+C) | O paipa e le faia ni togafitiga vevela pe a mae'a le malulu mulimuli ma, o le mea lea, e maualuga lona teteʻe i le faʻaleagaina |
| Ma'alili ua mae'a (Malulu) | BKW | O le togafitiga fa'ai'u mulimuli e soso'o ai ma le ata malulu e aofia ai le fa'atapula'aina o suiga.O isi gaioiga talafeagai e mafai ai ona maua se tikeri o le malulu (faʻataʻitaʻiga, punou, faʻalauteleina) |
| (+LC) | ||
| Ma'alili mae'a ma fa'amāmā | BKS(+SR) | E fa'aogaina le fa'afefeteina pe a mae'a le fa'agasologa o le malulu mulimuli.Fa'atatau i aiaiga talafeagai o le fa'agaioiga, o le fa'atuputeleina o fa'amamafa o totoe o lo'o a'afia ai e mafai ai ona fausia ma fa'amamaina i se tulaga patino. |
| Fa'amauina | GBK(+A) | O le fa'agasologa mulimuli e faia ai le Cold e soso'o ai ma le fa'amama i totonu o se siosiomaga fa'atonutonu. |
| Fa'atonu | NBK(+N) | O le faiga malulu mulimuli e soso'o ai ma le fa'afefeteina i luga a'e o le pito i luga o suiga i se siosiomaga fa'atonutonu. |
Fa'amautinoaga Tulaga
1. Faʻasaʻo e tusa ai ma le DIN2391 / EN10305 poʻo isi tulaga.
2. Faʻataʻitaʻiga: Faʻataʻitaʻiga e leai se totogi mo suʻega.
3. Su'ega: Su'ega su'ega masima / Su'ega Tensile / Eddy current / Su'ega vaila'au e tusa ai ma talosaga a tagata fa'atau
4.Certificate: IATF16949, ISO9001, SGS ma isi.
5.EN 10204 3.1 Fa'amaonia
afifiina o oloa
