ASTM A53 Grade B ERW paipa uʻamea ma vali lanu mumu i fafo na manuia le lafoina i Riyadh ina ua uma le asiasiga.
O le faʻatonuga mai se tagata faʻatau Saudi Arabian masani o loʻo galulue faʻatasi ma i matou mo le tele o tausaga, mo se vaega o le tele-faʻamatalagaASTM A53 Vasega B ERW(ituaiga E) paipa u'amea fa'atasi ai ma se fa'afugaga epoxy mumu i fafo.
ASTM A53 Grade B ERW paipa uʻamea o se faʻaaogaina lautele paipa uʻamea faʻainisinia ma mea faʻainisinia lelei ma vailaʻau vailaʻau, e masani ona faʻaaogaina i le felauaiga o le ausa, vai, suauʻu, kesi masani, ma isi. E mafai ona faʻaaogaina e fai ai piʻo, flanges, ma isi.
O le Botop sa fa'amalosi i le feso'ota'iga ma fa'amaopoopo le fa'amae'a vave o le fa'againa o paipa. O mea faʻainisinia, vailaʻau vailaʻau, foliga vaaia, fua, ma isi meatotino o le paipa e siakiina ma le faʻaeteete ina ia faʻamautinoa le tausisia o tulaga ma manaʻoga o tagata faʻatau.
O le epoxy resin vali vali e mafai ona faʻaleleia atili le faʻafefeteina ma le tau o le paipa uʻamea, lea e mafai ona faʻalauteleina ai le ola tautua o le paipa uʻamea. O le pulea lelei o le faʻapipiʻiina o loʻo faʻatinoina mai i mea mataʻutia o le vali, faʻamalo, faʻafefeteina, ma isi vaega.
E le gata ina pulea lelei oloa, mo uta, felauaiga Botop o le ai ai foi tagata faigaluega e vaavaaia, ina ia mautinoa o le oloa i le faagasologa o felauaiga e foliga mai e le faaleagaina, ma e mafai ona maeʻa ma tuʻuina atu taimi i lima o tagata faʻatau.
O lo'o i lalo se ata o se tasi o fa'amaumauga o koneteina.
O Botop o loʻo galue malosi i le gaosiga o paipa uʻamea mo le tele o tausaga, ma o lona faʻamalosi i le lelei ma le taʻutaʻua lelei ua manumalo ai le tele o tagata faʻatau ma le faʻalauiloaina o maketi. E ala i le galulue vavalalata ma tagata faʻatau, o loʻo faʻaauau pea ona faʻaleleia e le kamupani ana oloa ma auaunaga e faʻafetaui ai le suiga o manaʻoga maketi.
Afai ei ai sau mana'oga paipa u'amea, e mafai ona e fa'afeso'ota'i i matou, ua sauni le 'au fa'apolofesa e tautuaina oe.
ASTM A53 paipa uʻamea ua faʻamoemoe mo masini ma faʻaoga faʻamalosi ma e talia foi mo faʻaoga masani ile ausa, ma vai. kesi, ma laina ea. E fetaui lelei mo le ueloina ma talafeagai mo le faia o gaioiga e aofia ai le viliina, punou, ma le flanging.
ASTM A53 ERW Vasega B Fa'asologa o Vailaau
- Kaponi: 0.30% maualuga;
- Manganese: 1.20% maualuga;
- Phosphorus: 0.05 % maualuga;
- Sulfur: 0.045 % maualuga;
- Kopa: 0.40 % maualuga;
- Nikeli: 0.40% maualuga;
- Chromium: 0.40% maualuga;
- Molybdenum: 0.15 % maualuga;
- Vanadium: 0.08 % maualuga;
ASTM A53 ERW Vasega B Meatotino Fa'ainisinia
- Malosi fa'amalosi: 60,000 psi [415 MPa], min
- Malosi e maua ai: 60,000 psi [415 MPa], min
Taimi meli: Oke-21-2024