
Ipayipi Lensimbi Yekhabhoni
Ukuqina Kwebonda: SCH 10 ukuya ku-SCH 160 (cishe. 2–50 mm)
Izinketho zobude: 20FT, 40FT, SRL, DRL, noma ngokwezifiso kufika ku-18 m
Amabanga Ensimbi: API 5L B, X42–X70; I-ASTM A106/A53/A252/A333; Q345B, Q345C, 10–45#
Amazinga: API 5L, ASTM, EN10216, ISO 3183, GB/T 9711, GB/T 8162
Uhlobo Lokugcina: Iziphetho ezingenalutho, Iziphetho ezi-beveled, I-Treaded iphetha ngama-couplings
Izinketho Zobuso: Umdwebo omnyama, Ofakwe iVarnished, Galvanized, 3PE, FBE, Ingxubevange efakwe umugqa/okugqokiwe
Izicelo: Amapayipi kawoyela negesi, ukuhlinzekwa kwamanzi, ukunqwabelanisa kwesakhiwo, ukwakhiwa, udaka lwezimayini, izimboni zikagesi
Liyini ipayipi lensimbi ye-carbon?
carbon steel pipeiyipayipi lensimbi elihlanganiswe ngokuyinhlokoikhabhoni kanye ne-manganese, enamanani alinganiselwe ezinye izakhi, ekhiqizwa njengeengenamthungonomaezishiselweipayipi lokuthwala uketshezi, igesi, noma ukwenza imisebenzi yesakhiwo. Ngokwemibandela yokuthenga, "ipayipi lensimbi ye-carbon" aliyona into eyodwa engashintshi-ukusebenza kwayo kwangempela kuchazwa yi-izinga kanye nebanga(isb, i-API/ASTM/EN/GB), iusayizi wepayipi(OD × ukujiya kodonga), kanye nephakheji yokuhlola/idokhumenti edingekayo yomsebenzi wesevisi.
Njengesizinda sase-China-carbon steel pipe umphakelifuthicarbon steel pipe stockist,,Octal Pipe izimpahlaI-ASTM A106 ipayipi yensimbi engenamthungongesevisi{0}}yezinga lokushisa eliphezulu, kanyeI-ASTM A53engenamthungo noma eshiselwe (emnyama noma{0}}eshisayo{0}}i-dip galvanized) ipayipi le-carbon steel yoketshezi olujwayelekile kanye nezinhlelo zokusebenza zesakhiwo, konke kukhiqizwe ekucacisweni kwamazwe ngamazwe futhi kutholakala ngokugqwala kwangaphakathi/kwangaphandle{1}}kwezimbotshana zokuvikela zesevisi engcwatshiwe noma enolaka.

ipayipi octal Supply Range
Ukufanisa imiklamo ehlukene yephrojekthi, simboza iwindi le-dimensional elibanzi:
Ububanzi bangaphandle:cishe.10.3 mm kuya ku-1500 mm (½" – 60")
Ubukhulu bodonga:kusuka odongeni olukhanyayo / i-SCH 10 ukuya phezuluI-SCH 160(cishe 2–50 mm)
Ubude:SRL, DRL, 20 ft, 40 ft, 5–18 m, noma usike-kuya{5}}ubude besiqukathi noma ukulethwa kwephrojekthi
Qeda amafomu:i-plain end, i-bevelled ye-welding yasensimini, noma intambo nge-coupling
|
Into |
Ibanga / Imininingwane |
|
Ububanzi Bangaphandle (OD) |
10.3 mm – 1500 mm (½" – 60") |
|
Ukuqina Kwezindonga |
I-SCH 10 – SCH 160 (cishe. 2 mm – 50 mm) |
|
Ubude |
20FT, 40FT, Single Random Length (SRL), Double Random Length (DRL), 5–18 m, noma ngokwezifiso |
|
Amabanga Ensimbi |
I-API 5L B / X42–X70,I-ASTM A106 Gr B, ASTM A53 B, ASTM A252 Gr 3, I-ASTM A333 Gr 6, kanye nensimbi ye-carbon evamile efana ne-10-45 #, Q345B, Q345C |
|
Amazinga |
I-API 5L, ASTM A106/A53/A179/A192/A252/A333, EN10216, GB/T 9711, GB/T 8162, ISO 3183 |
|
Iphetha Uhlobo |
I-Plain Ends, I-Beveled Ends, I-Treaded Ends ngama-couplings |
|
Surface / Coating |
Umdwebo omnyama, Ofakwe Ivanishi, Okhandisiwe, Oshisayo-diphu Owenziwe Ngensimbi, 3PE, FBE, Ingxubevange efakwe ulayini noma egqokiwe |
Lokhu kukuvumela ukuthi u-ode-imigqa yenqubo emincane kanye{1}}namapayipi amakhulu esakhiwo/enqwaba kumhlinzeki ofanayo.

I-Octal Pipe Stock
Amazinga & Amabanga
Senza futhi sinikeze amakhodi amakhulu omhlaba:
- Ipayipi lomugqa we-API / ISO:I-API 5L (B, X42–X70), ISO 3183, GB/T 9711
- I-boiler / isevisi yethempele ephezulu-phezulu /{1}}ephansi:I-ASTM A106 Gr. B, ASTM A333 Gr. 6
- Okujwayelekile / kwesakhiwo / ukunqwabelanisa:ASTM A53, ASTM A252 Gr. 3, GB/T 8162
- Izinsimbi ze-carbon ezivamile:10–45#, Q345B/C yezakhiwo
Ngakho-ke noma ngabe ipayipi liya kulayini wokudlulisela, isisekelo sokunqwabelanisa, noma umugqa wamanzi, singakwazi ukufanisa i-spec.
I-Carbon Steel Pipe Chemical Composition
Ukwakheka kwamakhemikhali epayipi lensimbi ye-Carboniyibanga- futhi elijwayelekile-elithize, ngakho kufanele lilawulwe yizicaciso eziphethe (isb, i-API 5L, ASTM A106/A53, GB/T 9711) kunencazelo evamile "ye-carbon steel". Ekuthengeni, indlela esebenzayo yokuqinisekisa ikhemistri isiphelileEN10204 3.1 i-MTCkanye nokulandeleka kokushisa, okugxile ezintweni ezishayela ukushisela nokusebenza kwesevisi (ngokuvamile okulingana nekhabhoni, imikhawulo ye-P/S, kanye nanoma yimiphi-imikhawulo ethile yephrojekthi efana nezimfuneko zesevisi-ezimuncu uma zikhona).


Ukwenziwa Kwepayipi Lekhabhoni Nokulawula Ikhwalithi
Izinqubo:okushisayo-okugoqiwe / okushisayo-kunwetshwe ngaphandle komthungo; I-ERW yamasayizi amancane/amaphakathi; I-LSAW noma i-SSAW yemigqa emikhulu yobubanzi obungasogwini kanye nokunqwabelana.
Ukwelashwa kokushisa:normalizing, annealing noma tempering ukufinyelela izakhiwo mechanical ezishiwo ezingeni.
I-NDT:ukuhlolwa kokuvuza kwe-ultrasonic, eddy current noma okuguquguqukayo emzimbeni wepayipi kanye nomthungo we-weld (kuye ngokuthi uhlobo lwepayipi/okujwayelekile).
Ukuhlolwa kwe-Hydrostatic / mechanical:ukuhlolwa kwengcindezi, ukuqina kanye nokuhlolwa komthelela ngaphansi kohlelo lwe-QA olubhaliwe.
Ukumaka nokupakisha:ukumaka ipayipi okujwayelekile ngebanga, ubukhulu, inombolo yokushisa; inqwaba noma yensimbi{0}}ukupakishwa kozimele ukuze kuthunyelwe ngaphandle.
| Isinyathelo | Kwenzakalani | Ubufakazi Obujwayelekile / Iphoyinti Lokulawula |
|---|---|---|
| 1. Ukukhetha Umzila | Ingenamthungo noma ishiselwe (ERW / LSAW / SSAW-HSAW) ngokusekelwe ku-OD nomsebenzi | Ububanzi be-PO + indinganiso esebenzayo |
| 2. Ukwelashwa Kokushisa | Ukujwayela / ukwehlisa / ukuthambisa njengoba kudingeka | Irekhodi le-HT (uma licacisiwe) |
| 3. NDT | I-Body UT/eddy current + seam UT/RT per standard/ITP | Imibiko ye-NDT ngenkatho |
| 4. I-Hydro & Mechanical | I-Hydrotest + ukuqina/ukuhlolwa komthelela lapho kucacisiwe | Imibiko yokuhlola / ukukhishwa kwe-QA |
| 5. I-Dimensional & Ends | I-OD/WT, i-ovality, ukuqondisa, ubude; I-PE/BE iphetha ukulungiselela | Irekhodi le-Dimensional + ukuhlola kokuphela |
| 6. Ukumaka & Ukupakisha | Ukumaka ngosayizi/ibanga/ukushisa/inqwaba; ukupakisha inqwaba/uhlaka | Uhlu lokupakisha + uhlu lokumaka |
| 7. Khipha Iphakethe | I-MTC + imephu yokulandeleka + inqwaba yokuhlola | -amadokhumenti amaningi asekelwe (I-Octal Pipe) |
Umhlinzeki Wepayipi Lensimbi Ye-Carbon & Stockist
I-Octal Pipe isebenza njengazo zombili acarbon steel pipe umphakeliama-oda wokugaya kanye acarbon steel pipe stockistukuze uthole-izidingo zephrojekthi esheshayo. Kumasayizi ajwayelekile asetshenziswa kumapayipi, izintambo zamanzi, namapayipi ezimbonini, sisekela ukuhola okufushane{2}}ukunikezwa kwesikhathi ngokuhlanganisa ukutholakala kwesitoko nokuhlela ukukhiqizwa kwenqwaba{3}ukuze ukuthengwa kwempahla kuqondise ukulethwa ngokulandelana komsebenzi esikhundleni sokulinda umshini owodwa ogcwele.
Kusho ukuthini lokhu ekusebenzeni:
Ukuthunyelwa kwesitayela se-stockist-:I-OD/WT/amabanga avamile angalungiselelwa ngokushesha ngohlu olucacile lokupakisha, ukuvikelwa kokuphela, nokumaka ukuthunyelwa kokwamukela isayithi.
Amaphakheji ephrojekthi{0}esitayela somhlinzeki:ku-OD/WT{0}engajwayelekile, ububanzi be-PSL/ukuhlola obuqinile, noma ipayipi elihlanganisiwe, sihlanganisa ukukhiqiza + ukuhlola + amadokhumenti kuphakheji eyodwa yokukhishwa.
Amadokhumenti afana nokukhishwa kwesayithi:Amarekhodi e-MTC namarekhodi okuhlola ahlelwa ngenkatho ukuze i-QA ikwazi ukuvumelanisa ukumaka kanye namaphepha ngaphandle kokubamba izinto zokusebenza ngemva kokulethwa.

I-Seamless vs Welded Carbon Steel Pipe: Umhlahlandlela Wokukhetha
Ipayipi Lensimbi Le-Carbon Engenamthungo (Lapho umsebenzi ubalulekile)
Ingenamthungocarbon steel pipeyenziwa ngokugoqa okushisayo kanye/noma umdwebo obandayo ongenawo umthungo we-weld we-longitudinal. Kuvame ukucaciswa lapho umsebenzi unjaloumfutho ophezulu/ukushisa okuphezulu, uma kukhonaukulayisha okukhulu kwe-cyclic, noma uma ukucaciswa kwephrojekthi kusho ngokusobala "okungathutheleki kuphela."
Izibonelo ezijwayelekile:izihloko ze-steam kanye{0}}nezinga lokushisa eliphezulu ezimbonini zamandla kagesi, amapayipi eyunithi yokuhluza (amafutha ashisayo / imigqa yenqubo), nemigqa yenqubo ebalulekile lapho amakhasimende efuna ukususa ukushisela{1}}ingcuphe yokubuyekezwa komthungo. Kulawa maphakheji, i-Octal Pipe ngokuvamile isekela ukuthengwa kwempahla ngokuqinisekisa izinga/ibanga eliqondile kanye nokuletha isethi elandelekayo ye-MTC eqondaniswe nokugeleza komsebenzi kokubuyekezwa kwedokhumenti yephrojekthi.
Ipayipi Lensimbi Eshiselwe Ikhabhoni (Lapho uhla lwe-OD nokulethwa kwezidingo kusebenza kahle)
Izembozo zamapayipi ensimbi ashiselweI-ERW, LSAW, SSAW/HSAW, kanye ne-EFWizinqubo. Ivame ukukhethwaububanzi obukhulu kanye nokugijima okude okuqondile, kanye namaphrojekthi lapho ishejuli incike khonaukunikezwa kwevolumu ezinzilenokulinganisa{0}}okubikezelwayo.
Izibonelo ezijwayelekile:Amaphakheji wepayipi kalayini we-API 5L wamasegimenti okudluliselwa kwasolwandle, amapayipi amakhulu amanzi nezintambo zokudonsa amanzi, kanye nemikhono yokunqwabelanisa/yesakhiwo lapho indawo yokusebenza idinga i-OD/WT engaguquki ukuze iqondaniswe ngokushesha. I-Octal Pipe ngokuvamile isiza lawa maphrojekthi ngokufanisa umzila oshiselwe nemfuneko (i-ERW ye-OD encane/emaphakathi, i-LSAW ephezulu{2}}idinga amaphakheji omthungo aqondile, i-SSAW/HSAW yokudlulisela okukhulu kwe-OD), nokucacisa ububanzi bokwamukela umthungo (UT/RT/hydrotest uma kudingeka) ku-PO ukuze kukhishwe isitaki sesayithi ".

Izinketho Zokuhlanganisa Nobuso
| Inketho | I-Best Fit (Isevisi Ejwayelekile) | Inothi Lokuthenga |
|---|---|---|
| Okumnyama / I-Varnish | Isitoreji sasendlini,{0}}ukuvikela ukugqwala kwesikhashana, amapayipi okuvamile | Isitolo-esifake isicelo sokuphathwa/ukugcinwa; hhayi uhlelo olude-lokulwa{2}}ne-corrosion |
| Amagalazi (HDG / Electro) | Ukuchayeka ngaphandle, imigqa yezinsiza, izindawo zokugqwala okulula | Qinisekisa izinga lokumboza, ukujiya kwe-zinc, nokufaneleka kwentambo (uma i-T&C) |
| I-FBE (Fusion Bonded Epoxy) | Amapayipi agqitshiwe, imigqa yamanzi, ukugqwala kwenhlabathi okusesilinganisweni | Ukufakwa kwamapayipi okuvamile; chaza i-DFT kanye nokwamukelwa kweholide uma kudingeka |
| 3LPE / 3PE | Imigqa engcwatshiwe, inhlabathi enolaka, izidingo zokuvikela ngomshini | Ukuvikelwa okuqinile kwemishini; cacisa isakhiwo sesendlalelo nokuqina |
| I-Epoxy yangaphakathi / i-Lining (ngesicelo) | Amanzi, i-slurry, noma ukugqwala{0}}imidiya yangaphakathi ezwelayo | Chaza uhlobo lomugqa, ukujiya, kanye nemibandela yokwamukela indawo yangaphakathi |

Izicelo Eziyinhloko (Izimo Zendawo Yokusebenzela nokuthi Ipayipi Lenza Kanjani)
- Ukusabalala kwamapayipi (intambo → i-welding → ukwehlisa-ngaphakathi):
Ekusakazweni okude kwe-ROW, ipayipi liyaphakanyiswa ngokuphindaphindiwe, libekwe phansi, liqondaniswe, lishiselwe, futhi lehliselwe emseleni. Izinhlungu zangempela amaphuzufaka{0}ukubambezeleka(i-ovality/ukuqina), plusindawo yokubamba amaphuzulapho izimpawu namadokhumenti engafani. I-Octal Pipe ngokuvamile isekela lawa maphakheji ngokulawula okungaguquki kwe-OD/WT kanye-nokusetha idokhumenti elungile ukukhululwa (MTC + lot mapping), ngakho ukusabalala akuncishiswa{3}}ukuhlola kabusha nezikhala zomsebenzi wamaphepha.
- Imisebenzi kamasipala ivuliwe-(imisele emanzi, amafasitela okugcwalisa ngokushesha):
Ngesikhathi sokwakhiwa kwamanzi aphuzwayo noma i-drainage, abasebenzi basebenza ngaphakathiimisele enodaka, ngokuvamile ngamanzi angaphansi komhlaba kanye namashejuli aqinile okubuyisela. Ukulimala kwe-coating kanye nokulungiswa kweholide kungaba umbulali weshejuli efihliwe ngaphambi kokugcwalisa emuva. Kule misebenzi, ipayipi lensimbi le-Octal Pipe livame uku-odwa ngezinketho ze-FBE/3LPE kanye nokuvikelwa kokuphela okusebenzayo ngakho ukuphatha kanye nesiteji kudala{3}}izinto ezimbalwa ezimangalisayo ezithinta phezulu esizeni.
- Ukusebenza kwe-Piling & foundation (ukuphakamisa kanzima, ukushayela, ukuqondanisa):
Ezingqungqutheleni zamabhuloho nasezisekelweni zezakhiwo, amapayipi aphathwa ngaphansi kokhreni, ajikeleziswa, futhi ashayelwe-ijiyomethri nesimo sokugcina sinquma ukuthi umsebenzi uhamba kahle yini. Ukujikeleza okungekuhle noma iziphetho ezingaguquki ziholela kuukulungiswa okuphoqelekile nokusebenza kabushangesikhathi sokufaneleka{0}phezulu noma ukushayela. I-Octal Pipe ivamise ukugxila ekuzinzeni kwe-dimensional kanye nokuqeda ukuvumelana kwamalungiselelo ukuze kuncishiswe lokhu kuphazamiseka kwenkambu.
- Izinto zokuthutha ezinodaka / ezihuquzelayo (ukuguguleka + ukugqwala kwangaphakathi):
Emisebenzini yezimayini kanye ne-slurry, imodi yokwehluleka kuvameukugugulekakanye nokugqokwa kwangaphakathi kwendawo esikhundleni sokucindezela okulula. Amaphrojekthi ngokuvamile acacisa izindonga ezisindayo noma ulayini lwangaphakathi ukuze kunwetshwe impilo yesevisi. Ipayipi le-Octal lingakwazi ukuhlinzeka ngepayipi lensimbi ye-carbon enezinketho ze-lining/coating ukuze ipayipi ihambisane kangcono nensizakalo yokugwaza ngaphandle kokuthembela ekuthuthukisweni kwenkundla.

Kungani i-Carbon Steel Pipe isuka ku-Octal Pipe
- Umthombo{{0}owodwa wokuhlanganisa imizila yonkana:I-Octal Pipe izixhumanisiengenamthungo + ERW + LSAW + SSAW/HSAWhlinzeka ngaphansi kwesikophu esisodwa sobuchwepheshe, esiwusizo ikakhulukazi uma iphrojekthi eyodwa ixuba imigqa yenqubo ye-OD encane/emaphakathi nokudluliswa kwe-OD noma ukunqwabelanisa okukhulu-ukuthenga kugwema ukuhlukanisa abathengisi kanye{2}}nokuqondisa kabusha amadokhumenti.
- Ifekthri-elawulwa yi-weld nekhwalithi yokwakha (lapho abathengi bahlola khona):Kumaphakheji ashiselwe, ukugxila kokukhiqiza kuyintoukwakha ukuzinza + isilawuli se-weld seam, ngokwemukelwa komthungo owenziwe kumfuneko yephrojekthi futhi kwaqoshwa ngenkatho-ukuze ukubuyekezwa kweklayenti kugxile ebufakazini, hhayi ezincazelweni.
- Khipha amaphekhi afana ne-EPC/ukugeleza komsebenzi wesayithi:Esikhundleni sokuthumela amafayela ahlakazekile, i-Octal Pipe iyahlanganisaI-MTC + NDT/hydro/mechanical recordskusethi{0}eningi esekelwe ebonisa amamephu ngokuqondile kumapayipi. Lokhu kunciphisa ukubambezeleka okuvamile "kwepayipi elifikile kodwa elingakhululwa" ngesikhathi sokwamukela nokuhlolwa.
- Ukuhlanganisa{0}okulungile nokumaka endaweni yokusebenza:Ukulethwa kungahlelwangosayizi/inqwaba ngokulandelana kokufakwa(isb, intambo → linganisa-phezulu → i-welding), enama-ID enqwaba acacile kanye nohlu lokupakisha{3}}ukusika isikhathi sesayithi esimoshelwe ekuhlungeni nasekujaheni izingcezu ezingekho.
- Iphetha/imboza futhi ithumele ukupakishwa kwenzelwe ezokuthutha zangempela:I-BE/PE kanye nezinketho ezijwayelekile zokuhlanganisa (isb,I-FBE / 3LPE) ingahlanganiswa nokunikezwa kwepayipi, bese ithunyelwa nayoukuqeda ukuvikela kanye nokupakishwa kwenqwaba/yensimbi-yozimele-iyasiza uma amashejuli aqinile futhi iphrojekthi ayikwazi ukukhokhela{1}}izimangalo ezengeziwe zokucubungula noma zomonakalo.
FAQ

Q: Ingabe ipayipi lensimbi ye-carbon ayinamthungo kangcono kune-welded?
Q: Ipayipi lensimbi ye-Carbon vs insimbi engagqwali - iyiphi okufanele ngiyikhethe?
Q: Yini okufanele ngiyicele kumphakeli/isitokofela sepayipi lensimbi yensimbi?
Q: Yiluphi uhlobo losayizi wepayipi lensimbi elijwayelekile?
Izitifiketi

Isitifiketi se-CE

Isitifiketi se-ISO 9001

Isitifiketi se-API Q1

Isitifiketi se-ABS

Isitifiketi se-AP-5L

Isitifiketi se-API-5CT
| Into | Ibanga Elijwayelekile Lokuhlinzeka / Izinketho |
|---|---|
| Amafomu Omkhiqizo | Ingenamthungo (SMLS) futhi Eshiselwe (ERW / LSAW / SSAW-HSAW / EFW) (Octal Pipe Co., Ltd.) |
| Ububanzi be-OD | 10.3–1500 mm(½"–60") (Octal Pipe Co., Ltd.) |
| Ukuqina Kwezindonga | I-SCH 10–SCH 160(approx.2–50 mm) (Octal Pipe Co., Ltd.) |
| Ubude | 20FT, 40FT, SRL, DRL,5–18 m, noma usike-ukuze{1}}ubude (Octal Pipe Co., Ltd.) |
| Amazinga | I-API 5L; I-ASTM A106/A53/A252/A333; I-EN 10216; ISO 3183; I-GB/T 9711; I-GB/T 8162 (Octal Pipe Co., Ltd.) |
| Amabanga Ajwayelekile | I-API 5L Gr.B / X42–X70; I-ASTM A106 Gr.B; I-ASTM A53 B; I-ASTM A252 Gr.3; I-ASTM A333 Gr.6; Q345B/Q345C; 10–45# (Octal Pipe Co., Ltd.) |
| Iyaphela | I-Plain End (PE), Beveled End (BE), I-Threaded & Coupled (T&C) (Octal Pipe Co., Ltd.) |
| Surface / Coating | Mnyama/i-varnish, othayela, i-FBE, 3PE/3LPE, i-epoxy/ulining lwangaphakathi, okufakwe ulayini/okugqokile (ngesicelo) (Octal Pipe Co., Ltd.) |
| Amadokhumenti | EN10204 3.1 MTC (3.2 / ukufakaza ngesicelo); Ububanzi bokuhlola nge-PO/ITP ngayinye |
Qaphela: Ukutholakala kokugcina kanye nobubanzi bokuhlola kuncike emzileni okhethiwe (SMLS/ERW/LSAW/SSAW), okujwayelekile, kanye nomsebenzi wephrojekthi.
Amashadi ashisayo: carbon steel pipe, China carbon steel abakhiqizi bamapayipi, abahlinzeki, ifektri
Ngaphambilini
Isevisi Emuncu & Izicelo EzikhethekileOkulandelayo2
Ipayipi le-boilerUngahle Uthande
Thumela ukuPhenya











