O paipa uelo, ua ta'ua foi o paipa u'amea u'amea, e masani lava ona faia i le ipu uamea po'o le fasimea fa'afefeteina pe a uma ona fa'apalapala ma fai.O paipa u'amea u'amea o lo'o i ai le lelei o le fa'agasologa faigofie o le gaosiga, maualuga le gaosiga lelei, sili atu ituaiga ma fa'amatalaga, ma fa'aitiitia le fa'afaigaluegaina o meafaigaluega, ae o lona malosi lautele e maualalo ifo nai lo le paipa uamea.Talu mai le vaitau o le 1930, faʻatasi ai ma le televave o le atinaʻeina o le gaosiga o taʻavale taʻavale maualuga ma le alualu i luma o tekinolosi uʻamea ma suʻesuʻega tekonolosi, ua faʻaauau pea ona faʻaleleia le tulaga lelei o le suʻisuʻi, o le ituaiga ma faʻamatalaga o paipa uʻamea ua faʻateleina, ma le uʻamea le lelei. ua suia paipa i le tele ma le tele o fanua.Ua vaevaeina paipa u'amea i le su'isu'i sa'o paipa uelo ma li'o paipa uelo e tusa ai ma le faiga o le uelo.

一.Fa'avasegaina o paipa u'elo fa'aaulelei

O paipa uelo e fa'avasegaina e tusa ai ma lo latou fa'aogaina: o lo'o fa'avasegaina fo'i i paipa u'elo lautele, paipa uelo fa'auila, paipa uelo okesene, lima uaea, paipa u'amea, paipa paie, paipa paipa loloto, paipa ta'avale, paipa transformer, uelo manifinifi. -paipa puipui, uelo le masani paipa ma li'o paipa uelo.

二.Fa'aogaina o le Fa'aigoa Paipa

O oloa paipa uelefea e masani ona faʻaaogaina i totonu o le afi, taʻavale, fale vaʻa, fausiaina o faitotoʻa faʻamalama mama ma faamalama uamea, meafale, ituaiga o mea tau faʻatoʻaga, faʻataʻitaʻi, paipa uaea, fata maualuga, pusa ma isi mea e faʻaogaina ai nei mea. e mafai ona ausia manaoga o tagata e faaaogāina auaunaga, e mafai ona gaosia paipa uelo fa'apitoa fa'apitoa e tusa ai ma manaoga o le tagata fa'aoga.

三.FA'AALIGA FA'AALIGA FA'A'OA'OGA O LE MAMAFINA O PAIPO FA'ALU  

E iai fua fa'atatau mo le fa'atatauina o le mamafa o paipa uelo.

O le mamafa masani ile mita ole paipa u'amea (o le mafiafia o le sila e 7.85 kilokalama/dm3)

Fuafuaga: W = 0.02466 (DS)S

I le fua fa'atatau, o le mamafa fa'ata'ita'i ole paipa W-u'amea ile mita, kg/m;

D – Fa'ailoga pito i fafo o le paipa u'amea, mm;

S – fa'amauina le mafiafia puipui o paipa u'amea, mm.

四.Fa'amatalaga Aloa'ia ma Fa'aaogāga Fa'aaogāga Paipa Ulo

O mea mata'utia o lo'o fa'aogaina i luga o le uelo fa'apalapala o le ipu u'amea po'o le fasi uamea.E mafai ona vaevaeina i le ogaumu paipa uelo, paipa uelo eletise ma otometi arc uelo paipa ona o tekinolosi uelo eseese.E tusa ai ma le eseese uelo fomu, e mafai ona vaevaeina i le suʻisuʻi saʻo paipa uelo ma spiral uelo pipe.per le foliga iʻuga, e mafai ona vaevaeina i paipa uelo lapotopoto ma faʻapitoa-foliga paipa uelo (paipa sikuea mafolafola paipa ma isi).O paipa uelo e mafai ona vaevaeina i vaega nei e tusa ai ma a latou mea eseese ma faʻaoga:

1. GB/T3091-1993 (Pipa uamea uelo fa'ameamea mo le fe'avea'i o le suavai maualalo)

E masani ona faʻaaogaina mo le faʻafefeina o vai, kesi, ea, suauʻu, faʻamafanafana vai vevela poʻo le ausa ma isi vai maualalo maualalo masani ma isi paipa.O lona sui mea o le vasega Q235A sila.

2. GB/T3092-1993 (Pipa uamea uelo fa'ameamea mo le fe'avea'i o le suavai maualalo)

E masani ona faʻaaogaina mo le faʻafefeina o vai, kesi, ea, suauʻu, faʻamafanafana vai vevela poʻo le ausa ma isi vai maualalo maualalo masani ma isi paipa.O lona sui mea o le Q235A vasega sila.

3. GB/T 14291-1992 (Pipa Uila mo La'u Suavai Felauaiga)

E masani ona faʻaaogaina mo laʻu ea mamafa, alavai, alavai kasa faʻatasi ma le suʻisuʻi saʻo paipa uʻamea.O lona sui mea o le vasega Q235A ma B sila.GB / T 14980-1994 (Large Diameter Welded Steel Paipa mo Low Pressure Fluid Conveyance).E masani ona faʻaaogaina mo le faʻafefeina o vai maualalo e pei ole vai, otaota, kesi, ea, faʻavevela ausa ma isi faʻamoemoega.O lona sui mea o le vasega Q235A sila.

4. GB/T12770-1991 (Usele uamea paipa mo fausaga masini)

E masani ona faʻaaogaina mo masini, taavale, uila, meafale, Faletalimalo ma faletalimalo teuteu ma isi vaega masini ma vaega faʻavae.O ana mea fa'atusa e 0Cr13, 1Cr17, 00Cr19Ni11, 1Cr18Ni9, 0Cr18Ni11Nb, ma isi.

GB/T12771-1991 (Pipa uamea uamea fa'afefe mo fela'uaiga vai)

Fa'aaogaina tele mo le fa'asalalauina o ala fa'asalalau fa'aleaga maualalo.

O mea fa'atusa e 0Cr13, 0Cr19Ni9, 00Cr19Ni11, 00Cr17, 0Cr18Ni11Nb, 0017Cr17Ni14Mo2, ma isi.