O loʻo faʻaauau pea taua i fafo, ae o loʻo faʻaauau pea ona faʻalauiloa e le tamaoaiga o le atunuʻu faiga faʻavae lelei, ma i le itu tau alamanuia, o tau o uʻamea ua aʻafia ai le maualuga fou i le tele o taimi.Bifocals ua siʻitia ona o le faʻateleina o le manaʻoga i le taimi o le vevela, ua malosi le lagolago tau, ma ua faʻaauau pea ona siʻitia tau o uʻamea., ua faʻateleina le fefe i le maualuga o le manaʻoga, ua faʻateleina le toe faʻaleleia o maketi, ua faʻaitiitia le gaosiga o uʻamea i aso uma, ua faʻaitiitia le faʻaulufaleina mai o uʻamea, ua amata le isi taamilosaga o le eleele, ma ua mautu ma malosi le maketi.Mai se vaaiga lautele, o tau o uʻamea o loʻo faʻamoemoe e mautu ma malosi a taeao.

O le Sanon Pipe Industry o loʻo i ai nei paipa uʻamea o loʻo i ai:

paipa u'amea lamolemole mo faula maualalo ma feololo - GB/T3087-200810 #, faʻaaogaina mo paipa ausa superheated, paipa vai vai, vai-maalili paipa puipui ma paipa ausa vevela mo locomotive boilers, paipa asu tele, paipa asu laiti ma paipa piliki arch, ma isi.Mea autu: 10 # 20 #, faʻagasologa o le gaosiga: faʻapipiʻiina vevela e tuʻuina atu i le tulaga vevela, faʻafefete malulu (rolled) e tuʻuina atu ile tulaga vevela.

O paipa u'amea e leai ni fa'auiga mo fa'afuga maualuga - GB/T5310-2017, fa'amoemoega: Fa'aaoga masani e gaosia ai le uamea fa'apipi'i sili ona lelei, uamea fa'apipi'i ma uamea fa'afefete le vevela o paipa u'amea fa'alava mo paipa fa'auu ausa o le mamafa ma luga..O le maualuga o le carbon structural grade grade e aofia ai le 20g, 20mng, ma le 25mng, ma faʻailoga uamea faʻapipiʻi e aofia ai le 15mog, 20mog, 12crmog, 15crmog, 12cr2mog, 12crmovg, 12cr3movsitib, ma isi.

ASME SA-106/SA-106M-2015——Mea Autu: GR.B GR.C

ASTMA210(A210M)-2012——Mea Autu: SA210 GrA1.SA210 GrC

ASME SA-213/SA-213M- Mea fa'aoga masani fa'aoga: T11, T12, T22 T23 T91 P92

ASTM A335/A335M-2018- Mea autu: P11 P12 P22 P5 P9 P23 P91 P92

O paipa fa'ainisinia ma fa'ama'i ma paipa vaila'au:GB/T8162-2008O paipa u'amea e le fa'aogaina mo le fa'aogaina - o mea autu o le 10.20.35.45.Q345

BS EN 10210-1-2006u'amea u'amea fa'a'a'a'a'a vevela ma saito lelei fa'ameamea fa'a'ō'ō vaega mo fausaga u'amea-S235GRH S275JOH S275J2H S355JOH S355J2H

ASTM A53A53M-2012Seamless, uelo ma vevela-lifu uamea paipa - GR.A GR.B

Fa'alava uamea fa'asu'u mo ta'e suau'uGB9948-2006 ——Pula u'amea sologa lelei mo fumace tubes, faafesuia'i vevela ma pipelines i le suauu ma le faamamaina o laau, o mea autu o: maualuga carbon fausaga uamea togi uamea o 20G, 20MnG, 25MnG, alloy fausaga uamea togi 15MoG, 20MoG, 12CrMoG, 15CrMoG, 12Cr2MoG, 12CrMoVG, 12Cr3MoVSiTiB, ma isi;

Paipa Suau'u Fa'atulagaina Paipa: API 5L (Version 45) Line Pipes PSL1 PSL2, GB / T 9711-2017 Uamea paipa mo le suauu ma kesi alamanuia pipeline faiga felauaiga, mea autu: GR.B X42 X52 X60 X65 X70;

API SPEC 5CT-2018 Casing ma Tubing, o mea autu o: J55 K55 N80 N80Q L80 L80Q P110