I-API 5L Line Pipe yamapayipi kawoyela

Incazelo emfushane:

Kwethulwa umkhiqizo wethu wokusika onqenqemeniI-API 5L Line Pipe, isixazululo esiphakeme samapayipi okuhambisa uwoyela namagesi. Ipayipi lenzelwe ukufeza amazinga aphesheya, elihlinzeka ngokusebenza okuphezulu kanye nokwethenjwa ngisho nasezindaweni ezifunwa kakhulu. Kuhlanganiswe nekhwalithi ephakeme yepayipi elinezinwele ezivuthayo, imikhiqizo yethu iqinisekile ukwedlula okulindelwe.


Imininingwane Yomkhiqizo

Amathegi Omkhiqizo

I-API 5L Line Pipe iluphawu lobuhle embonini. Ipayipi lingamelana nezingcindezi eziphakeme kanye namazinga okushisa aphezulu, qinisekisa ukuthuthwa okuphephile nokusebenzayo kwamafutha negesi yemvelo.

Ithebula 2 Izakhiwo eziphambili zomzimba nezamakhemikhali zamapayipi ensimbi (GB / T3091-2008, GB / T9711-2011 ne-API Spec 5l)

       

-Vamile

Ibanga lensimbi

Amakhemikhali (%)

Impahla ethambile

I-charpy (v notch) umthelela wokuhlolwa

c Mn p s Si

-Nye nje

Amandla Okuthela (MPA)

Amandla we-Tensile (MPA)

(L0 = 5.65 √ s0) min stture rate (%)

umnciphikazi umnciphikazi umnciphikazi umnciphikazi umnciphikazi uku umnciphikazi uku umnciphikazi D ≤ 168.33mm D> 168.3mm

I-GB / T3091 -2008

Q215a ≤ 0.15 0.25 <1.20 0.045 0.050 0.35

Ukungeza NB \ V \ TI ngokuhambisana ne-GB / T1591-94

215   335   15 > 31 31  
Q215B ≤ 0.15 0.25-0.55 0.045 0.045 0.035 215 335 15 > 31 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 I-390 13 > 23
Q295B 0.16 0.80-1.50 0.045 0.040 0.55 295 I-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

I-GB / T971112011 (PSL1)

I-L175 0.21 I-0.60 0.030 0.030  

Ukungeza okukodwa okukodwa kwe-NB \ V \ TI Elements noma yikuphi ukuhlanganiswa kwawo

175   I-310  

27

Inkomba eyodwa noma ezimbili ze-Gloutyness Index of Ithonya Lamandla Nendawo Yokugunda Iyakhethwa. Ku-L555, bheka Izinga.

L210 0.22 0.90 0.030 0.030 210 335

25

L245 0.26 1.20 0.030 0.030 245 415

21

I-L290 0.26 1.30 0.030 0.030 I-290 415

21

L320 0.26 1.40 0.030 0.030 320 435

20

I-L360 0.26 1.40 0.030 0.030 I-360 460

19

L390 0.26 1.40 0.030 0.030 I-390 I-390

18

L415 0.26 1.40 0.030 0.030 415 520

17

L450 0.26 1.45 0.030 0.030 I-450 535

17

L485 0.26 I-1.65 0.030 0.030 485 I-570

16

I-API 5L (PSL 1)

A25 0.21 I-0.60 0.030 0.030  

Ngebanga lensimbi, nb + v ≤ 0.03%; ngensimbi ≥.03%;

172   I-310  

(L0 = 50.8mm) ukubalwa ngokuya ngefomula elandelayo: E = 1944 · A0 .2 A0.0 A0 A0 .0 A: Indawo yesampula ku-MM2 U.

Akekho noma noma yimibili noma yomibili umthelela wendawo nendawo yokugunda edingekayo njengezikhombisi zobunzima.

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   I-290 414
I-X46 0.26 1.40 0.030 0.030   I-317 434
X52 0.26 1.40 0.030 0.030   359 455
I-X56 0.26 1.40 0.030 0.030   I-386 490
X60 0.26 1.40 0.030 0.030   414 517
I-X65 0.26 1.45 0.030 0.030   448 531
I-X70 0.26 I-1.65 0.030 0.030   483 I-565

Ngokusho kwe-API 5L ejwayelekile, amapayipi ethu we-Weld ared atholakala kumamodeli ahlukahlukene, kufaka phakathi i-API 5L x42, API 5L x52 ne-API 5L X60. Lawa mamodeli amelela amandla aphansi wesivuno sepayipi, ekunika ukuqonda okuphelele kokusebenza kwawo. Noma ngabe udinga amapayipi wephrojekthi encane noma umsebenzi omkhulu, uhla lwethu oluhlukahlukene lwamamodeli lungahlangabezana nazo zonke izidingo zakho.

I-arlding yaphansi kwe-arc

Amamodeli we-API 5L x42 ayaziwa ngokushaywa kwawo okuhle namandla aphezulu. Ilungele amaphrojekthi adinga ukuhanjiswa kwegesi yemvelo, uwoyela, nolunye uketshezi. Le modeli inikezela ukumelana nokugqwayiza okuhlukile kanye nezakhiwo zomshini ezihlaba umxhwele ukuletha ukusebenza okuhlala isikhathi eside, kuqinisekiswe ubuqotho bezinhlelo zokuhambisa uwoyela negesi.

Kumaphrojekthi adinga ukusebenza okuphezulu, imodeli ye-API 5L X52 iyindlela ephelele. Ipayipi yakhelwe ukubekezelela izingcindezi eziphakeme kanye namazinga okushisa athe xaxa, aqinisekise ukuthembeka okuthembekile nokwenziwe kahle kwamafutha negesi. Amandla ayo aphakeme avumela ukuthi aphathe izimo eziyinselele, aqinisekise ukuhamba okubushelelezi, okungaphazanyiswa.

Imodeli ye-API 5L x60 ithathe ukusebenza kwezinga elilandelayo. Ngamandla alo ahlukile wesivuno kanye nokuqina okuthuthukile, ipayipi lilungele ukusetshenziswa ezindaweni ezifuna kakhulu. Yenzelwe ukuphatha amaphrojekthi amakhulu adinga ukuhanjiswa kwenani elikhulu lamafutha negesi.

Ukukhetha ipayipi lethu le-API 5L Line kusho ukutshala imali kumkhiqizo oqinisekisa ikhwalithi ephezulu nasekusebenzeni. Ukuzibophezela kwethu ekusebenzeni kuyabonakala kuzo zonke izici zepayipi lethu, kusuka ekwakhiweni komthungo nakumandla ethu okuhlangana futhi kudlule amazinga aphesheya. Ngamandla ayo aphakeme nokuqina, lo mkhiqizo uqinisekisa ukuthuthwa okuphephile nokusebenzayo kwamafutha negesi, kukunikeze ukuthula kwengqondo.

Ngamafuphi, i-API 5L Line Pipe isiphenduke isinqumo sokugcina samapayipi okuhambisa uwoyela namagesi anezinto ezicebile nekhwalithi enhle kakhulu. Ngo-Welding we-ARDC we-Spiral ephakathi, inikeza amandla angenakuqhathaniswa nokuqina. Noma ngabe udinga ipayipi lephrojekthi encane noma enkulu, i-Spiral Welded Steel eyenziwe yakhiqizwa amazinga we-API 5l iqinisekisa ukusebenza okuthembekile. Tshala imali ngepayipi lethu le-API 5L futhi uhlangabezana nomehluko ngekhwalithi nokusebenza.


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