ERW Pipe
Ibiti Ode Ode: 3/4" - 24"
Sisanra ogiri: 4 - 20mm (aṣaṣe)
Ipari: 6m, 12m, 20FT, 40FT tabi adani
Awọn iwọn Irin: API 5L Gr. B, X42-X90
Awọn ipele ọja: PSL1, PSL2
Ipari Iru: Beveled, Plain, Asapo & Ti a Sopọ
Itọju Oju: Aworan dudu, Varnished, 3PE, FBE, Galvanized, Epoxy
Idanwo: Idanwo Hydrostatic, UT, ECT
API 5L, ISO, EN awọn ajohunše
Idaabobo: Ṣiṣu/Irin Ipari Awọn fila
Awọn ohun elo: Epo & Gaasi, Ikole, Agbara, Omi, Ogbin
ERW welded irin pipejẹ paipu ti o tọ - pẹlu okun ti a ṣe lati inu okun irin, nibiti awọn eti okun ti wa ni igbona nipasẹ itanna eletiriki ti a si ṣe papọ lati ṣe weld gigun to lagbara.ERW dúró fun Electric Resistance Welded, ati pe o jẹ igbagbogbo ti a yan fun paipu laini, gbigbe omi, ati iṣẹ igbekalẹ nibiti OD deede, ifijiṣẹ yarayara, ati ọrọ ṣiṣe idiyele. Weld naa nṣiṣẹ ni gigun ni gigun paipu, ti o mu abajade iwapọ, agbara giga, ati deede iwọn iwọn to dara julọ. Pẹlu ṣiṣe iṣelọpọ giga ati idiyele kekere, awọn paipu ERW ti di yiyan pataki ni awọn ile-iṣẹ bii epo ati gbigbe gaasi, ikole amayederun, irigeson ogbin, ati iṣelọpọ ẹrọ.

Sipesifikesonu Paipu ERW (OD, WT, Awọn giredi & Awọn idiwọn)
| Nkan | Realistic Range / Aw | Practical Awọn akọsilẹ fun Buyers |
|---|---|---|
| Opin ita (OD) | 21.3-660,4 mm (NPS 1/2–26, DN 15–650) | Eyi ni wiwa band iwọn ERW akọkọ ti a lo fun awọn laini ohun elo, iṣẹ igbekalẹ, ati ọpọlọpọ awọn idii opo gigun ti okun. |
| Sisanra Odi (WT) | ~ 2.0-25.4 mm (OD{0}}ti o gbẹkẹle) | Nigbagbogbo paṣẹ nipasẹASME B36.10M iṣeto: SCH 10/20/30/40/60/80/120/160; peluSTD / XS / XXSibi ti o wulo. |
| Awọn ajohunše | API 5L (PSL1/PSL2), ASTM A53, ASTM A500, ASTM A252, EN 10219, EN 10217 | Yan nipasẹ iṣẹ:API 5Lfun paipu ila;A53fun gbigbe gbogbogbo / galvanizing;A500 / EN10219fun igbekale;A252fun piling. |
| Wọpọ onipò | API 5L: Gr.B, X42–X70 |ASTM A53: Gr.A/Gr.B |ASTM A500: Gr.B/Gr.C |EN10219: S235JRH / S275J0H / S355J2H | Jeki akojọ awọn ipele "adehun {{0} gidi": ṣafihan awọn gilaasi ti o pese gaan, nitori awọn olura yoo beere fun ẹri MTC ati ITP. |
| Gigun | 5.8/6.0 m (SRL); 11.8/12.0 m (DRL); ge -si{1}}igun to wa (nigbagbogbo to 18 m nipasẹ iṣeto) | Ipinle SRL/DRL bi aiyipada; tọju CTL gigun bi aṣayan iṣẹ akanṣe (da lori gbigbe & ifarada taara). |
| Ipari Ipari | Ipari Laini (PE) / Bevel Ipari (BE) / Asapo & Ti a Sopọ (T&C) | API 5L jo nigbagbogbo pato PE/BE; T&C jẹ wọpọ fun diẹ ninu awọn lilo ohun elo titẹ kekere{{1}. |
| Dada / Aso | Black / varnish / galvanized;FBE / 2LPE / 3LPE / 3LPP(aṣayan) | Aṣayan ibora yẹ ki o tẹle alaye laini (ile, otutu, ọna fifi sori ẹrọ). |
| Ayewo & Awọn iwe aṣẹ | Weld peluUT / Eddy Lọwọlọwọ; idanwo hydrostatic; onisẹpo & wiwo;EN 10204 3.1 / 3.2 MTC(bi beere) | Fi “ẹri igbọwọ” rẹ si ibi: NDT scope, hydrotest, traceability, -awọn aṣayan ijẹri ẹnikẹta. |
Ilana iṣelọpọ paipu ERW
Octal Pipe muna tẹle awọn iṣedede kariaye ni iṣelọpọ awọn paipu ERW, lilo adaṣe ati ohun elo oye lati rii daju iduroṣinṣin ati iṣẹ ọja igbẹkẹle. Ilana pipe pẹlu:
1. Aise Ayẹwo Ohun elo & Igbaradi
- Awọn awo irin ti o pade API, ISO, ati awọn iṣedede agbaye miiran ni a yan.
- Iṣakojọpọ kemikali, awọn ohun-ini ẹrọ, ati awọn abawọn dada ni idanwo lati rii daju pe aitasera.
2. Ige & Ṣiṣe
- Awọn ohun elo gige pipe ti o ga julọ- ṣe idaniloju deede iwọn.
- Awọn awo irin ti wa ni rọ diẹdiẹ nipa ṣiṣe awọn ẹrọ sinu awọn iwe apamọ paipu yika.
3. Giga - Alurinmorin Resistance Igbohunsafẹfẹ
- Egbe ti wa ni kikan si ike kan ipinle ati welded paapọ pẹlu fun pọ rollers.
- Lọwọlọwọ, foliteji, ati iyara alurinmorin ti wa ni titunse laifọwọyi lati ṣe iṣeduro ipon ati awọn alurinmorin lemọlemọfún.
4. Itoju Ooru (Annealing/Normalizing)
- Iderun wahala fun awọn welds ati ooru{0} awọn agbegbe ti o kan.
- Imudarasi microstructure, toughness, ati kiraki resistance.
5. Igbeyewo Nondestructive & Ayewo
- Idanwo Ultrasonic (UT):iwari ti abẹnu weld abawọn.
- Idanwo Eddy lọwọlọwọ (ECT):man dada dojuijako ati inclusions.
- Idanwo Hydrostatic:verifies titẹ resistance.
- Ayẹwo iwọn:odi sisanra, ovality, ipari tolerances.
6. Iwọn, Ige & Ipari
- Sokiri itutu agbaiye ati iwọn rii daju iyipo ati taara.
- Awọn paipu ti ge si ipari gẹgẹbi awọn ibeere alabara, pẹlu chamfering ati deburring.
7. dada Itoju & Ndan
- Yiyan, fifẹ ibọn, tabi egboogi - awọn awọ-awọ ipata (3PE, lulú epoxy) ṣe imudara ipata.

ERW Pipe Seam Quality Iṣakoso
Awọn ni gigunERW paipu pelujẹ agbegbe ti a ṣe ayẹwo julọ ni iṣelọpọ ERW/HFW. Fun rira iṣẹ akanṣe, iṣakoso oju omi kii ṣe ọrọ-ọrọ - o jẹ pq ti o wa ninu - awọn iṣakoso ilana, kikun{3}} ayewo gigun, ati awọn igbasilẹ itopase ti o jẹri pe okun naa jẹ idapọ nigbagbogbo, gige, ati idanwo.
- Ninu - ilana iṣakoso okun:okun/ooru wiwa kakiri, igbaradi eti, ati ferese paramita alurinmorin ti o wa titi (agbara/iyara/fun pọ) lati jẹ ki sisọ okun pọ si iduroṣinṣin.ID/OD scarfingti wa ni iṣakoso lati pade awọn ibeere profaili ileke fun iṣẹ sisan ati iduroṣinṣin ti a bo.
- Kikun -igi gigun NDT:okun gigun ti wa ni ayewo nipasẹUT ati/tabi Eddy Lọwọlọwọfun boṣewa iṣakoso ati ITP iṣẹ akanṣe, pẹlu awọn eto iwọntunwọnsi ati awọn ibeere gbigba iwe aṣẹ.
- Iduroṣinṣin titẹ: hydrostatic igbeyewoa ṣe bi o ṣe nilo; awọn sọwedowo onisẹpo (OD / ovality / straightness) jẹ iṣeduro pẹlu iduroṣinṣin agbegbe okun ni lokan.
- Tunṣe & Iṣalaye:awọn itọkasi oju omi tẹle ofin itusilẹ ti o han gbangba (gba / tun{0}}ṣayẹwo / kọ) ni ibamu pẹlu sipesifikesonu; eyikeyi atunṣe ti a gba laaye ti wa ni igbasilẹ ati tun{1}} jẹri.
- Awọn ifijiṣẹ ti a ṣe igbọwọ:ooru No. ìyàwòrán, NDT Iroyin, hydrotest Iroyin, atiEN 10204 3.1 / 3.2 MTC(nigbati o beere).

Pipe ERW vs Pipe: Bawo ni lati Yan
Fun ọpọlọpọ awọn iṣẹ akanṣe, ipinnu jẹ rọrun:ERW jẹ iye owo - yiyan ti o munadoko nigbati a gba laaye paipu welded ati pe iṣẹ wa laarin awọn ala apẹrẹ boṣewa; Ailokun jẹ ayanfẹ nigbati sipesifikesonu nilo rẹ tabi nigbati iṣẹ naa ba le.Octal Pipe le pese awọn ipa-ọna mejeeji ati ṣe iranlọwọ fun ọ lati yan aṣayan ti o tọ ti o da lori koodu ati ipele eewu.
- Yan ERWnigbati o ba niloOD/WT ti a sọtẹlẹ, akoko idari kukuru, ati ipese iwọn didun iduroṣinṣinfun awọn ohun elo, iṣẹ igbekale, ati ọpọlọpọ awọn idii laini oju omi.Aaye iṣakoso bọtini:awọn ni gigunERW pelu{{0}Octal Pipe n ṣakoso aitasera oju omi nipasẹigbaradi eti + window paramita alurinmorin iduroṣinṣin, ati ki o verifies iyege pẹluni kikun-igi gigun NDT (UT/Eddy Current gẹgẹ bi pato) + idanwo hydrostatic. Fun iwe, a peseitọpa ooru/okun ati EN 10204 3.1 MTC(3.2 ati -ijẹri ẹgbẹ kẹta wa lori ibeere).
- Yan Ailopinnigbati awọn iṣẹ niga titẹ / ga otutu, àìdá cyclic ikojọpọ, tabi nigbati awọn ose / spec sọ"ailopin nikan."Seamless dinku weld{0}} awọn ifiyesi atunwo oju omi ni awọn rira to ṣe pataki, ati pe a maa n yan nigbagbogbo nigbati awọn oluraja fẹ ọna iṣayẹwo ti o rọrun funapẹrẹ - awọn iṣẹ ti a dari(titẹ / awọn ala iwọn otutu, ifamọ rirẹ, tabi awọn ibeere oniwun to muna). Lati yago fun awọn ela dopin, Octal Pipe ṣe iṣeduro sisọkoodu/boṣewa, OD × WT, ite, iwọn idanwo, ati ipele iwekedere ni RFQ/PO.
Italolobo olura Pipe Octal:Ninu RFQ/PO rẹ, ipinlẹboṣewa + ite + OD×WT + PSL (ti o ba jẹ API 5L) + okun NDT dopin + hydrotest + EN10204 3.1/3.2. Eyi ṣe titiipa aala ayewo ati yago fun atunṣiṣẹ lakoko atunyẹwo iwe.
- Ṣiṣejade: Coil + welded pelu vs billet ti o lagbara (ko si okun)
- Ibiti OD: ERW nigbagbogbo ni ọrọ-aje titi di aarin{0}}OD vs lainidi dara julọ ni kekere-OD/giga-titẹ
- Lilo deede: awọn laini oju omi / awọn ohun elo / awọn ẹya vs ilana pataki / titẹ giga-
- Iṣakoso eewu: weld pelu NDT vs ni kikun ara iyege + NDT
- Iye idiyele/Akoko asiwaju: ERW kekere & yiyara vs ailopin ti o ga & gun

Awọn ohun elo Pipes REW & Awọn Iwadi Ọran
Gbigbe Epo & Gaasi (Ikọle ROW ti Okun):
Ni ọtun - ti - iṣẹ ọna, iyara ti ṣeto nipasẹstringing → fit-oke → alurinmorin → itusilẹ NDT → atunṣe ibora → sokale-ni. ERW/HFW paipu ti wa ni igba yàn nigbati awọn package niloiyara ọlọ losi ati idurosinsin OD / WTfun ibamu - imunadoko. Eyi ni ibi ti ibawi olupese kan fihan: pẹluOctal Pipe, egbe jobsite ojo melo gba atraceable iwe pack(aworan aworan ooru/okun + MTC) ni ibamu pẹlu ITP iṣẹ akanṣe, nitorinaa tai - ins ko duro duro de iwe kikọ. Awọn iṣayẹwo aaye nigbagbogbo fojusi loriagbegbe weld seaam NDT (kikun -ipari UT/EC bi o ṣe beere)ati ipo hydrotest -nitori idaduro eyikeyi nibẹ da itusilẹ alurinmorin duro ati idaduro idaduro{1} sinu.
Ikole & Amayederun (ti o ga- iṣelọpọ ati fifi sori ẹrọ):
Fun awọn ọna opopona, awọn fireemu, awọn apa aso, ati awọn ọmọ ẹgbẹ igbekalẹ gbogbogbo, awọn atukọ n tẹsiwaju nigbagbogbogige si gigun, faramo, liluho, slotting, ati alurinmorin biraketi- ni igbagbogbo pẹlu awọn jigi ti atunwi. Ohun ti o ṣe pataki ni iṣe nirepeatable geometry(OD, ovality, straightness) ki awọn ẹya ko ba "ja" jig ati awọn atukọ ma ko iná wakati lori fi agbara mu titete tabi rework. Ọna ti o wulo Octal Pipe ṣe atilẹyin eyi ni nipa titọju awọn alaye lẹkunrẹrẹtabili - wakọ(OD × WT, ifarada, ilana gigun) ati ipeseawọn igbasilẹ ayẹwoti o baramu bawo ni aaye QC ṣe n ṣayẹwo awọn ohun elo: awọn abajade onisẹpo, isamisi / itọpa, ati aaye ayewo oju omi nibiti awọn asomọ ṣe dojukọ.
Agbara & Awọn aaye Iṣẹ (awọn ferese tiipa & awọn ihamọ iyọọda):
Nigba outages/turnarounds, o igba gba ati o wa titi iṣẹ window, gbigbona ihamọ -awọn iyọọda iṣẹ, ati aaye ifisilẹ to lopin{1}ki ohun elo gbọdọ desetan -lati - lati se. ERW paipu ti wa ni commonly lo funagbeko, awọn atilẹyin, awọn apa aso, ati awọn laini iranlọwọ, nibiti ewu iṣẹ kii ṣe "a le ra paipu," ṣugbọn "le a le pa QA ni kiakia." Nibi, Octal Pipe ká iye kere nipa tita ati siwaju sii nipaiyara tu silẹ: ẹri hydro/NDT, wiwa kakiri pupọ, ati ITP{0}} iwe aṣẹ ti o ṣeto fun awọn spools le wa ni ibuwọlu laisi awọn aaye idaduro afikun tabi tun{1}} idanwo.
Iye rira & Awọn anfani Onibara
| Ayo eniti o | Ohun ti O tumo si lori Aye | Octal Pipe Deliverables | Idi Ti O Ṣe Pataki |
|---|---|---|---|
| Akoko asiwaju & Ifijiṣẹ ipele | Awọn iṣẹ akanṣe nigbati paipu de pẹ tabi de ni ọna ti ko tọ fun alurinmorin / fifi sori ẹrọ. | Yiyi + iṣeto ọja iṣura fun awọn iwọn ti o wọpọ;ipele gbigbe iṣetodeedee si rẹ ikole ọkọọkan; Akojọ iṣakojọpọ nipasẹ pupọ / iwọn. | Ntọju ROW/iwaju iṣẹ ni gbigbe ati dinku idinku idinku ati “iwọn ti o padanu” awọn iduro. |
| Iṣakoso Ewu Weld Seam (RW seaam) | Awọn oluyẹwo dojukọ iṣotitọ okun ṣaaju itusilẹ fun tai -ins ati sokale{1}} sinu. | Kikun -igi gigun NDT (UT ati/tabi Eddy Current bi a ti pato)+ hydrotest bi o ṣe nilo; ti gba iwe aṣẹ/ifihan fun boṣewa/ITP. | Awọn idilọwọ idaduro awọn aaye ti o ṣẹlẹ nipasẹ aaye NDT koyewa tabi awọn ariyanjiyan didara okun. |
| Iduroṣinṣin Oniwọn fun Fit{0}}soke | OD/ovality/taara ti ko dara fa fifalẹ ni ibamu-soke, nmu lilọ pọ, ai baramu, ati atunṣe. | OD / WT ti iṣakoso; awọn igbasilẹ ayẹwo onisẹpo; nwon.Mirza ipari (SRL / DRL / CTL) gba ni PO. | Ṣe ilọsiwaju dara- iyara ati dinku iṣẹ-ṣiṣe aaye ati yiyọ iṣeto. |
| Ibamu & Iwe itopase | Awọn ohun elo le jẹ kọ lori iwe-kikọ paapaa ti paipu naa ba dara ni ti ara. | EN 10204 3.1 MTC(3.2 lori ibeere), ipasẹ pupọ / ooru, awọn ijabọ ayewo ti a ṣajọ fun iṣẹ akanṣe. | Ṣe kukuru awọn akoko atunyẹwo iwe ati yago fun awọn ipo “fifiranṣẹ ṣugbọn ko ṣe idasilẹ”. |
| Awọn aṣayan Ise agbese (Pari & Ibo) | Awọn ipari ti ko tọ/awọ ṣẹda atunṣe aaye lẹsẹkẹsẹ (tun{0}}beveling, atunṣe ibora, awọn idaduro). | PE / BE / T & C awọn aṣayan; ti a bo awọn aṣayan biFBE / 2LPE / 3LPE / 3LPPnigba ti a beere; opin Idaabobo ati siṣamisi fun PO. | Dinku lori -iyipada aaye ati fifi ọwọ kan{1}} fifuye iṣẹ soke. |
Aṣayan rira rira to dara julọ
Pẹlu awọn ilana iṣelọpọ ilọsiwaju, iṣakoso didara ti o muna, ati awọn aaye ohun elo jakejado, Octal Pipe's ERW welded pipes ti di ojutu ti o fẹ julọ fun epo & gaasi agbaye, ikole, ati awọn alabara imọ-ẹrọ. Nipasẹ isọdọtun ti nlọsiwaju ati iṣakoso pq ipese to munadoko, a fi awọn ọja ati awọn iṣẹ ranṣẹ ti o rii daju ṣiṣe idiyele ti o ga julọ, igbẹkẹle, ati iṣẹ ṣiṣe pipẹ{{1}.
FAQ

Q: Kini iyato laarin ERW ati HFW paipu?
Q: Bawo ni o ṣe pinnu idiyele titẹ paipu ERW?
Ibeere: ERW pipe vs paipu alailẹgbẹ - ewo ni MO yẹ ki n yan?
Q: Kini ERW tumọ si ni paipu irin?
Awọn iwe-ẹri

Iwe-ẹri CE

ISO 9001 Iwe-ẹri

API Q1 Iwe-ẹri

Iwe-ẹri ABS

Iwe-ẹri AP-5L

API-5CT Iwe-ẹri
| Paramita | Sipesifikesonu |
|---|---|
| OD Ibiti | 21.3–660.4 mm (NPS 1/2–26) |
| Sisanra Odi | ~2.0–25.4 mm (OD-ti o gbẹkẹle), SCH 10–SCH 160 / STD / XS |
| Gigun | 5.8/6.0 m (SRL), 11.8/12.0 m (DRL), ge -si-igi to wa |
| Awọn ajohunše | API 5L (PSL1/PSL2), ASTM A53, ASTM A500, ASTM A252, EN 10219, EN 10217 |
| Awọn ipele | API 5L Gr.B / X42–X70; ASTM A53 Gr.A/Gr.B; EN 10219 S235JRH/S275J0H/S355J2H |
| Ipari | PE / BE / Asapo & Sopọ (bi o ṣe nilo) |
| Dada / Aso | Igboro / dudu, varnish, galvanized; FBE / 2LPE / 3LPE / 3LPP iyan |
| Ayewo & Idanwo | Weld seam UT ati/tabi Eddy Current (fun alaye lẹkunrẹrẹ), idanwo hydrostatic (bi o ṣe nilo), onisẹpo ati ayewo wiwo, EN10204 3.1 (iyan 3.2) |
Awọn afiwe Gbona: Pipe ERW, China ERW Pipe tita, awọn olupese, ile-iṣẹ
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