API 5L Line Pipe Fun Oil Pipelines
API 5L paipu laini jẹ aami ti didara julọ ninu ile-iṣẹ naa.Opo opo gigun ti epo le ṣe idiwọ awọn igara giga ati awọn iwọn otutu to gaju, ni idaniloju ailewu ati gbigbe gbigbe daradara ti epo ati gaasi adayeba.
Tabili 2 Akọkọ Ti ara ati Awọn ohun-ini Kemikali ti Awọn paipu Irin (GB/T3091-2008, GB/T9711-2011 ati API Spec 5L) | ||||||||||||||
Standard | Irin ite | Awọn eroja Kemikali (%) | Ohun-ini fifẹ | Charpy(V notch) Idanwo Ipa | ||||||||||
c | Mn | p | s | Si | Omiiran | Agbara Ikore (Mpa) | Agbara Fifẹ (Mpa) | (L0=5.65 √ S0) Oṣuwọn Nara iṣẹju (%) | ||||||
o pọju | o pọju | o pọju | o pọju | o pọju | min | o pọju | min | o pọju | D ≤ 168.33mm | D : 168.3mm | ||||
GB/T3091 -2008 | Q215A | ≤ 0.15 | 0.25 | 1.20 | 0.045 | 0.050 | 0.35 | Fifi Nb \ V \ Ti ni ibamu pẹlu GB/T1591-94 | 215 | 335 | 15 | > 31 | |||
Q215B | ≤ 0.15 | 0.25-0.55 | 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 | |||||
Q295A | 0.16 | 0.80-1.50 | 0.045 | 0.045 | 0.55 | 295 | 390 | 13 | >23 | |||||
Q295B | 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 | Iyan ṣafikun ọkan ninu awọn eroja Nb\VTi tabi eyikeyi akojọpọ wọn | 175 | 310 | 27 | Ọkan tabi meji ti itọka lile ti agbara ipa ati agbegbe irẹrun ni a le yan.Fun L555, wo boṣewa. | ||||
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 | Fun ite B irin, Nb + V ≤ 0.03%; fun irin ≥ ite B, iyan fifi Nb tabi V tabi apapo wọn, ati Nb + V + Ti ≤ 0.15% | 172 | 310 | (L0 = 50.8mm) lati ṣe iṣiro ni ibamu si agbekalẹ atẹle: e = 1944 · A0 .2/U0 .0 A: Agbegbe apẹẹrẹ ni mm2 U: Agbara fifẹ to kere julọ ni Mpa | Ko si ọkan tabi eyikeyi tabi mejeeji ti agbara ipa ati agbegbe irẹrun ni a nilo bi ami-iṣaro lile. | ||||
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 |
Ni ibamu si boṣewa API 5L, awọn paipu welded ajija wa ni ọpọlọpọ awọn awoṣe, pẹlu API 5L X42, API 5L X52 ati API 5L X60.Awọn awoṣe wọnyi ṣe aṣoju agbara ikore kekere ti paipu, fifun ọ ni oye pipe ti iṣẹ rẹ.Boya o nilo fifi ọpa fun iṣẹ akanṣe kekere tabi iṣẹ nla kan, awọn awoṣe oriṣiriṣi wa le pade gbogbo awọn iwulo rẹ.
API 5L X42 si dede ti wa ni mo fun won o tayọ weldability ati ki o ga agbara.O jẹ apẹrẹ fun awọn iṣẹ akanṣe ti o nilo gbigbe ti gaasi adayeba, epo, ati awọn fifa miiran.Awoṣe yii nfunni ni ilodisi ipata alailẹgbẹ ati awọn ohun-ini ẹrọ iwunilori lati ṣafiranṣẹ iṣẹ ṣiṣe pipẹ, ni idaniloju iduroṣinṣin ti awọn ọna gbigbe epo ati gaasi.
Fun awọn iṣẹ akanṣe ti o nilo iṣẹ ṣiṣe ti o ga julọ, awoṣe API 5L X52 jẹ yiyan pipe.A ṣe apẹrẹ opo gigun ti epo lati koju awọn titẹ ti o ga julọ ati awọn iwọn otutu ti o ga julọ, ni idaniloju igbẹkẹle ati lilo daradara epo ati gbigbe gaasi.Agbara ti o ga julọ jẹ ki o mu awọn ipo ti o nija mu, ni idaniloju didan, sisan ti ko ni idilọwọ.
Awoṣe API 5L X60 gba iṣẹ si ipele ti atẹle.Pẹlu agbara ikore iyasọtọ rẹ ati imudara lile lile, paipu naa dara fun lilo ni paapaa awọn agbegbe ti o nbeere julọ.A ṣe apẹrẹ lati mu awọn iṣẹ akanṣe nla ti o nilo gbigbe ti epo ati gaasi nla.
Yiyan paipu laini API 5L wa tumọ si idoko-owo ni ọja ti o ṣe iṣeduro didara ati iṣẹ ṣiṣe ti o ga julọ.Ifaramo wa si didara julọ han gbangba ni gbogbo abala ti opo gigun ti epo wa, lati ikole lainidi si agbara wa lati pade ati kọja awọn ajohunše agbaye.Pẹlu agbara ti o ga julọ ati agbara, ọja yii ṣe idaniloju ailewu ati gbigbe daradara ti epo ati gaasi, fifun ọ ni alaafia ti ọkan.
Ni kukuru, paipu laini API 5L ti di yiyan ti o ga julọ fun awọn opo gigun ti epo ati gaasi pẹlu awọn awoṣe ọlọrọ ati didara to dara julọ.Nipa alurinmorin aaki submerged ajija, o pese agbara ailopin ati agbara.Boya o nilo paipu fun iṣẹ akanṣe kekere tabi nla, paipu irin welded ajija wa ti a ṣelọpọ si awọn iṣedede API 5L ṣe iṣeduro iṣẹ ṣiṣe igbẹkẹle.Ṣe idoko-owo ni paipu laini API 5L wa ati ni iriri iyatọ ninu didara ati iṣẹ.