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    Penefiti o le A252 togi 3 Steel paipa na faʻaaogaina i totonu o le Serwer ma Petroleum Pipeline Fausiaina

    O penefiti o le A252 togi 3 Steel paipa na faʻaaogaina i le Seleff ma Petroleum Pipeline o loʻo fausia ata
    • Penefiti o le A252 togi 3 Steel paipa na faʻaaogaina i totonu o le Serwer ma Petroleum Pipeline Fausiaina
    • Penefiti o le A252 togi 3 Steel paipa na faʻaaogaina i totonu o le Serwer ma Petroleum Pipeline Fausiaina

    Faʻamatalaga puʻupuʻu:

    A252 togi 3 STEBI PIPE, ua lauiloa foiSpiral Repring Arc paipa, o se taʻutaʻua lauiloa filifiliga mo le faleʻo ma le suauʻu paipa paipa o loʻo fau. O paipa na mamanuina e ofi atu i tulaga ogaoga ma ofo atu le tele o lelei i nei talosaga.


    Faamatalaga auiliiliga

    Oloa Tags

    O se tasi o mea taua oA252 vasega 3 STEBE paipa o lona uiga tulaga ese ma le tumau. O paipa e faia o maualuga sili ona lelei uamea ma e matua tetee lava i le malulu, ofuina ma afaina ai. Lenei mea e tatau ai ona i ai se mea lelei mo le faʻaaogaina i le uafu o paipa e mafai ai ona latou faʻaalia i le leaga o vailaʻau ma mamafa avega. E le gata i lea, lo latou malosi ma le tumau na ia talafeagai mo le faʻaaogaina o paipa ole paipa ole paipa ole paipa ole auala ma sui o le siosiomaga.

    Tulaga  Togi le togi Vailaau o le (%) O meatotino faaleoleo Topou(V noch)

    Tofotofoga Tofotofoga
    c Mn p s Si Isi Fuatia malosi(Mpa) Malosi le malosi(Mpa) (L0 = 5.65 √ √ s0) min spratch fua (%)
    max max max max max min max min max O ≤ 168.33mm D> 168.3mm
      

     

    GB / T3091 -2008

    		 Q215A ≤ 0.15 0.25 <1.20 0.045 0.050 0.35   

    Faʻaopopo NBVTI e tusa ma le GB / T1591-94

    		 215   335   15 > 31  
    Q215B ≤ 0.15 0.25-0-0.55 0.045 0.045 0.035 215 335 15 > 31
    Q235A ≤ 0.22 0.30 <0.65 0.045 0.050 0.035 235 375 15 > 26
    Q235B ≤ 0.20 0.30 ≤ 1.80 0.045 0.045 0.035 235 375 15 > 26
    Q2955 0.16 0.80-1.50 0.045 0.045 0.55 295 390 13 > 23
    Q295BB 0.16 0.80-1.50 0.045 0.040 0.55 295 390 13 > 23
    Q345A 0.20 1.00-1.60 0.045 0.045 0.55 345 510 13 > 21
    Q345B 0.20 1.00-1.60 0.045 0.040 0.55 345 510 13 > 21
      

     

     

    Gb /

    T9711-

    2011

    (PSL1)

    		 L175 0.21 0.60 0.030 0.030     

     

    Filifiliga faʻaopopo se tasi o le NBVTI elemene poʻo soʻo se tuʻufaʻatasiga o latou

    		 175   310   27  Tasi pe lua o le faigata o le mafaufau

    Aafiaga malosi ma le popolevale e mafai ona filifilia. Mo

    L555, vaai le tapulaa.
    L210 0.22 0.90 0.030 0.030 210 335 25
    L245 0.26 1.20 0.030 0.030 245 415 21
    L290 0.26 1.30 0.030 0.030 290 415 21
    L320 0.26 1.40 0.030 0.030 320 435 20
    L360 0.26 1.40 0.030 0.030 360 460 19
    L390 0.26 1.40 0.030 0.030 390 390 18
    L415 0.26 1.40 0.030 0.030 415 520 17
    L450 0.26 1.45 0.030 0.030 450 535 17
    L485 0.26 1.65 0.030 0.030 485 570 16
      

     

     

    API 5L (PSL 1)

    		 A25 0.21 0.60 0.030 0.030    Mo le vasega B Steel,

    Nb + v ≤ 0,03%;

    mo le Steel ≥ le vasega B, filifiliga e faʻaopopo NB poʻo le v poʻo le latou

    tuʻufaʻatasiga, ma le NB + V + Ti ≤ 0.15%

    		 172   310    (L0 = 50.8mm) ia

    fuafuaina e tusa ai ma le mea lea e pei ona taua:

    e = 1944h as0 .2 / U0 .0

    A: eria o faʻataʻitaʻiga i le MM2 U: ALU MIMALL FAʻAMATALAGA FAʻAPITOA O LE MUTPA

    		  Leai se tasi pe

    pe uma o

    le aafiaga

    Malosiaga ma

    le uati

    eria e manaʻomia o le faigata le faitio.
    A 0.22 0.90 0.030 0.030   207 331
    B 0.26 1.20 0.030 0.030   241 414
    X42 0.26 1.30 0.030 0.030   290 414
    X46 0.26 1.40 0.030 0.030   317 434
    X52 0.26 1.40 0.030 0.030   359 455
    X56 0.26 1.40 0.030 0.030   386 490
    X60 0.26 1.40 0.030 0.030   414 517
    X65 0.26 1.45 0.030 0.030   448 531
    X70 0.26 1.65 0.030 0.030   483 565

    O le isi tulaga lelei o le a252 vasega 3 Steel paipa o lona uiga. O nei paipa o loʻo avanoa i le tele o ituaiga lapopoa ma mafiafia, ma faia ia latou talafeagai mo le tele o talosaga. Pe o le fausiaina o se tamailaina lainaO se laina suauʻu paiko paipa, A252 togi 3 Steeli Skipe e faigofie ona faʻaogaina e faʻamalieina ai faʻapitoa poloketi manaʻoga. E le gata i lea, o nei paipa e mafai ona faia i totonuO le vaega-vaega-vaega fausaga, e tusa ma leisi faʻaaogaina i masini faufale.

    I le faʻaopopo atu i Lona malosi ma o lona tino, A252 togi suʻega o loʻo lauiloa foi mo lona tau ma lona aoga. O paipa e matua faʻafaigofie lava le faʻapipiʻi ma manaʻomia le faʻaititia o le tausiga, faʻaitiitia tau atoa tau galuega. Ma le isi, o la latou olaga umi o le olaga ma le afaina o le olaga e mautinoa ai latou maua ai le malosi toe maua i le falefaigaluega masuauu paipa lainaFausiaina o Galuega.

    SSAW paipa

    O le isi aoga taua o le A252 togi 3 Steeli paipa o lona fetaui ma le tele o auala fausiaina. O nei paipa e mafai ona faʻapipiʻiina le faʻaaogaina o metotia masani poʻo ni metotia e pei o le faʻaupuga o le sifi o le sifi o le sifi, paipa jogleneling. O lenei faʻavasegaina faʻatagaina mo le lelei ma tau faʻapipiʻi i le tele o siosiomaga faigata siosiomaga, e aofia ai taulaga, vaipuna ma siosiomaga tino maaleale.

    Aotelega, A252 togi 3 Swel Porpa e ofoina atu le tele o tulaga lelei mo sewer ma Sourotum Paipa Paipa Corpoline. O lo latou malosi, tetea, ma le aoga-aoga e lelei ai i latou mo nei talosaga faigata. Pe faʻaaogaina i totonu o le olo poʻo le suauu paipa fale, o nei paipa o loʻo maua ai le faʻatuatuaina gaioiga ma le tau umi. O se taunuuga, latou te tumau i le fofo o le filifiliga mo Inisinia ma Konekarate saili mo fofo mautu ma talitonuina fofo.

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