Ta'ita'i Paipa Gaosi & Fa'atau I Saina |

ASTM A252 GR.3 Structural LSAW(JCOE) Paipa Uamea Carbon

Fa'amatalaga Puupuu:

Vasega:GR.1,GR.2,GR.3

Tele: OD: 406~1500mm WT: 8~50mm

Totogi: 30% Teuga, 70% L/C Po'o B/L Kopi Po'o 100% L/C I le Va'aiga

Tuuina atu Avanoa: E sili atu i le 100000 tone e gaosia i tausaga taʻitasi

Taimi taʻitaʻia: 7-14 Aso pe a fai o loʻo iai, 30-45 aso e gaosia ai

Faʻapipiʻi Faʻalava: Faʻailoga / Black Varnish / 3LPE / Galvanized / E tusa ai ma le talosaga a le tagata faʻatau.

Fa'ai'uga: Fa'ai'uga laugatasi/fa'ai'u

Puipui Fa'ai'u: pulou paipa palasitika po'o le Puipui Umea

 

Fa'amatalaga Oloa

Oloa Fa'atatau

Faailoga o oloa

Oloa Fa'amatalaga oLSAW Uamea Paipa:

Sitaili Fa'atekinisi Meafaitino Tulaga Vasega
Paipa U'ele'a Fa'a'au'au Fa'a'au SA Uamea Carbon API 5L PSL1&PSL2 GR.B,X42,X46,X52,X60,X65,X70, ma isi
ASTM A252 GR.1,GR.2,GR.3
BS EN10210 S275JRH,S275J0H,S355J0H,S355J2H, ma isi
BS EN10219 S275JRH,S275J0H,S355J0H,S355J2H, ma isi

Fa'agasologa o le gaosiga oASTM A252 LSAW Paipa Uamea:

Tufuga o paipa uelo

Longitudinal Submerged-arc Welded(LSAW) Pipe e fa'aaogaina tekinolosi u'u arc, fa'aogaina le uelo fa'atumu, fa'afefete puipuia o mea iti tanumia arc.

O le LSAW o le fa'apu'upu'u fa'a-Peretania o le fa'asu'u arc uelo sa'o paipa u'amea su'isu'i.O le faagasologa o le gaosiga o le arc fa'afefeteina uelo sa'o paipa u'amea e aofia ai le JCOE faiga tekinolosi, coil fausia fa'aluulu arc tekinolosi uelo ma UOE faiga tekinolosi.

Ole fa'agasologa ole gaosiga ole Longitudinal Submerged-arc Welded(LSAW) Pipe e fa'apea:

Fa'ata'ita'iga o ipu eletise → vili pito → mua'i punou → fa'atupu → mua'i uelo → uelo i totonu → uelo i fafo → su'esu'ega o le Ultrasonic → su'esu'ega X-ray → Fa'alautele → su'ega fa'asuavai →l.Chamfering → Su'esu'ega o le Ultrasonic → Su'esu'ega X-ray → su'esu'ega vaega fa'amaneta ile pito fa'agaau.

lsaw paipa gaosi

Tulaga Fa'aisi:

O le sila e tatau ona aofia ai le sili atu i le 0.050% phosphorous.

Manaoga Tensile

Manaoga Tensile

 

Vasega 1

Vasega 2

Vasega 3

Malosi fa'asa, min, psi (MPa)

50 000 (345)

60 000 (415)

66 000 (455)

Fa'ailoga o le fua po'o le malosi e maua ai, min, psi(MPa)

30 000 (205)

35 000 (240)

45 000 (310)

Fa'aliga la'ititi la'ititi mo le mafiafia o puipui %6 ini. (7.9 mm) pe sili atu: Fa'aumi ile 8 ini. (203.2 mm), min,% Fa'aumi ile 2 ini. (50.8 mm), min, %

18

30

14

25

...

20

Mo le mafiafia o puipui itiiti ifo i le %6 i. (7.9 mm), o le toesega mai le faavae aupito maualalo elongation i le 2 i. (50.08 mm) mo Vzi - in. (0.8 mm) fa'aitiitia i lalo o le %6 i. (7.9 mm), i pasene pasene

1.5A

1.25A

1.0A...

 

Su'ega Fa'ainisinia ma NDT moASTM A252 LSAW Paipa Uamea:

jis g 3456 LSAW PIPA

Su'ega NDT(RT).

S355jr uamea uamea u'amea tubular

Su'ega Hydrostatic

psl2 paipa

Su'ega Fa'ainisinia

Su'ega Pi'o—ia lava le umi o le paipa e tatau ona tutu a'o punou maalili i le 90° fa'ata'amilo i se mandrel cylindrical.

Su'ega fa'amafola-e ui lava e le manaʻomia le suʻega, e tatau ona mafai e paipa ona faʻamalieina manaʻoga o suʻega.

Su'ega o le vai-se'i vagana ai ua faatagaina, o le umi o paipa e tatau ona faia i le su'ega o le vai e aunoa ma le lia i le puipui o le paipa.

Su'ega eletise e le fa'aleagaina-e fai ma sui i le su'ega o le hydro-static, o le tino atoa o paipa ta'itasi e tatau ona su'eina i se su'ega eletise e le fa'aleagaina.pe a fai le su'ega eletise e le fa'aleagaina, e tatau ona makaina le umi i mataitusi "NDE"

Ole suʻega ultrasonic

Ole su'ega ole taimi nei

O paipa o lo'o fa'atonuina i lalo o lenei fa'amatalaga e mo fa'aputuga paipa lea e galue ai le pa'u u'amea o se vaega tumau e amoina uta, po'o se atigi e fausia ai fa'aputu sima.

INISINIA GALUEGA
en10210 paipa
Tau maualalo ASTM a 252 Fa'aputu paipa uamea

 Faʻapalepale o le lautele i fafo, mafiafia puipui, umi ma le mamafa:

Vaitafe i fafo O le lautele i fafo o paipa paipa e le tatau ona sili atu nai lo le ± 1% mai le lautele o fafo.
Mafiafia puipui O le mafiafia o le puipui i so'o se itu e le tatau ona sili atu i le 12.5% ​​i lalo o le mafiafia o le puipui fa'apitoa.
Umi O fa'aputuga paipa e tatau ona fa'apipi'iina i fa'aputuga ta'ito'atasi, fa'alua fa'afuase'i umi, po'o le toniga umi e pei ona fa'ailoa mai i le fa'atauga, e tusa ai ma tapula'a nei: Taimi fa'afuase'i ta'itasi 16 i le 25ft (4.88 i le 7.62mm), inisi
Fa'alua fa'afuase'i umi E sili atu i le 25ft (7.62m) ma le la'ititi la'ititi ole 35ft (10.67m)
Uumi tutusa umi e pei ona faʻamaonia ma se suiga faʻatagaina o ± 1 i.
mamafa O umi ta'itasi o fa'aputuga paipa e tatau ona fua eseese ma o lona mamafa e le tatau ona sili atu i le 15% i luga atu po'o le 5% i lalo o lona mamafa fa'ata'ita'i, fa'atatau i lona umi ma lona mamafa i le iunite umi.

afifiina ma uta moASTM A252 LSAW Paipa Uamea :

Fa'aputuga paipa
paipa Fa'aputuga
JCOE PIPE MA 3LPE

PILI

PILI
ISO 9001 Tusi Faamaonia
tusi faamaonia

  • Muamua:
  • Sosoo ai:

  • ASTM A252 GR.3 Structural LSAW(JCOE) Paipa Uamea Carbon

    BS EN10210 S275J0H LSAW(JCOE) Paipa Uamea

    ASTM A671/A671M LSAW Uamea Paipa

    ASTM A672 B60/B70/C60/C65/C70 LSAW Paipa Uamea Uamea

    API 5L X65 PSL1/PSL 2 LSAW Uamea Uamea Paipa / API 5L Vasega X70 LSAW Paipa Uamea

    EN10219 S355J0H Fausia LSAW(JCOE) Paipa Uamea

     

    Oloa Fa'atatau