Ọkụ ERW
Oke dayameta dị n'elu: 3/4" - 24"
Ọkpụrụkpụ mgbidi: 4 - 20mm (ahaziri)
Ogologo: 6m, 12m, 20FT, 40FT ma ọ bụ ahaziri
Ọkwa igwe: API 5L Gr. B, X42-X90
Ọkwa ngwaahịa: PSL1, PSL2
Ọgwụgwụ Ụdị: Beveled, Larịị, eri na jikọtara
Ọgwụgwọ dị n'elu: eserese ojii, Varnished, 3PE, FBE, Galvanized, Epoxy
Nnwale: Ule Hydrostatic, UT, ECT
API 5L, ISO, EN ụkpụrụ
Nchekwa: Plastic/ígwè ngwụcha okpu
Ngwa: Mmanụ & Gas, Mwube, Ike, Mmiri, Agriculture
ERW welded ígwè ọkpọkọbụ ọkpọkọ kwụ ọtọ- nke ejiri eriri igwe mee, ebe a na-ekpo ọkụ n'ọnụ ya site na nguzogide eletrịkị wee mekọta ọnụ iji mepụta weld ogologo siri ike.ERW na-anọchi anya Electric Resistance Welded, na a na-ahọrọkarị maka ọkpọkọ ahịrị, nnyefe mmiri, na ọrụ nhazi ebe OD na-agbanwe agbanwe, nnyefe ngwa ngwa, na ọnụ ahịa ọnụ ahịa. Weld ahụ na-aga ogologo oge n'akụkụ ọkpọkọ ahụ, na-ebute nhazi kọmpat, ike dị elu, yana ezigbo akụkụ ziri ezi. Site na nrụpụta dị elu yana ọnụ ala dị ọnụ ala, ọkpọkọ ERW aghọwo nhọrọ dị mkpa na ụlọ ọrụ dị ka njem mmanụ na gas, ihe owuwu akụrụngwa, ogbugba mmiri n'ubi, na nrụpụta igwe.

Nkọwapụta ọkpọkọ ERW (OD, WT, akara ule na ụkpụrụ)
| Ihe | Ezigbo oke / Nhọrọ | Ihe ndetu bara uru maka ndị na-azụ ahịa |
|---|---|---|
| Dayameta dị n'èzí (OD) | 21.3-660.4 mm (NPS 1/2–26, DN 15–650) | Nke a na-ekpuchi eriri nha nha ERW bụ isi ejiri maka ahịrị ịba uru, ọrụ nhazi, yana ọtụtụ ngwugwu pipeline dị n'ikpere mmiri. |
| Ọkpụrụkpụ mgbidi (WT) | ~ 2.0-25.4 mm (OD{0}} dabere) | Nke na-enyekarị iwuASME B36.10M nhazi oge: SCH 10/20/30/40/60/80/120/160; nakwaSTD / XS / XXSebe ọdabara. |
| Ụkpụrụ | API 5L (PSL1/PSL2), ASTM A53, ASTM A500, ASTM A252, EN 10219, EN 10217 | Họrọ site na ọrụ:API 5Lmaka ọkpọkọ eriri;A53maka nnyefe / galvanizing n'ozuzu;A500/EN10219maka nhazi;A252maka ikpokọta. |
| Ọkwa nkịtị | API 5L: Gr.B, X42–X70 |ASTM A53: Gr.A/Gr.B |ASTM A500: Gr.B/Gr.C |EN10219: S235JRH / S275J0H / S355J2H | Debe ndepụta ọkwa "nkwekọrịta{0}ezigbo": naanị gosi akararị ị na-enye, n'ihi na ndị na-azụ ahịa ga-ajụ maka akaebe MTC na ITP. |
| Ogologo | 5.8/6.0 m (SRL); 11.8/12.0m (DRL); bee - ruo - ogologo dị (mgbe ọ na-eru 18 m site na nhazi) | State SRL/DRL dị ka ndabara; na-emeso CTL ogologo dị ka nhọrọ oru ngo (dabere na njem & nnabata kwụ ọtọ). |
| Ngwucha | Ọgwụgwụ Plain (PE) / Bevel End (BE) / Eriri & Ejikọtara (T&C) | API 5L ngwugwu na-akọwakarị PE/BE; T&C bụ ihe a na-ahụkarị maka iji obere ihe ike -. |
| Elu / mkpuchi | Black / varnish / galvanized;FBE / 2LPE / 3LPE / 3LPP(nhọrọ) | Nhọrọ mkpuchi kwesịrị ịgbaso usoro ahịrị ahịrị (ala, okpomọkụ, usoro ntinye). |
| Nyocha & Akwụkwọ | Weld onueteUT / Eddy Ugbu a; ule hydrostatic; akụkụ & visual;EN 10204 3.1 / 3.2 MTC(dị ka achọrọ) | Tinye ihe akaebe gị ebe a: NDT scope, hydrotest, traceability, nhọrọ ịgba ama ndị ọzọ{{0}. |
Usoro nrụpụta ọkpọkọ ERW
Ọkpụkpọ Octal na-agbaso ụkpụrụ mba ụwa n'ịmepụta ọkpọkọ ERW, na-eji akụrụngwa akpaaka na nke nwere ọgụgụ isi iji hụ na arụmọrụ ngwaahịa kwụsiri ike na ntụkwasị obi. Usoro zuru ezu gụnyere:
1. Nyocha ihe akụrụngwa & Nkwadebe
- A na-ahọrọ efere ígwè na-ezute API, ISO, na ụkpụrụ mba ụwa ndị ọzọ.
- A na-anwale ihe mejupụtara kemịkalụ, akụrụngwa akụrụngwa, na ntụpọ dị n'elu iji hụ na ọ na-agbanwe agbanwe.
2. Ịcha & Ịkpụ
- Akụrụngwa dị elu- na-ahụ maka izi ezi akụkụ.
- A na-eji nwayọọ nwayọọ na-ehulata efere ígwè site n'ịkpụ ígwè n'ime paịpụ gburugburu.
3. Elu-Mgbado ọkụ na-eguzogide ugboro ugboro
- A na-ekpo ọkụ n'ọnụ ya ka ọ bụrụ steeti rọba ma jikọta ya na igwe mpịaji.
- A na-edozi ọsọ ọsọ voltaji na ịgbado ọkụ ugbu a iji kwe nkwa welds dị oke ma na-aga n'ihu.
4. Ọgwụgwọ okpomọkụ (Annealing/Normalizing)
- Nchegbu maka welds na ikpo ọkụ{0}mpaghara emetụtara.
- Na-akwalite microstructure, ike na mgbape mgbape.
5. Nnwale na-adịghị emebi emebi & nyocha
- Nnwale Ultrasonic (UT):na-achọpụta ntụpọ n'ime weld.
- Nnwale Eddy ugbu a (ECT):na-achọpụta mgbawa elu na nsonye.
- Nnwale Hydrostatic:na-egosipụta nguzogide nrụgide.
- Nyocha akụkụ:ọkpụrụkpụ mgbidi, ovality, ogologo ndidi ogologo.
6. Nhazi, ịkpụ & imecha
- Ịfesa jụrụ na nha nha na-eme ka okirikiri na kwụ ọtọ.
- A na-egbutu ọkpọkọ n'ogologo dị ka ndị ahịa chọrọ, na chamfering na deburring.
7. Ngwọta elu & mkpuchi
- Ịhọrọ, ịgba agba agba, ma ọ bụ mgbochi - corrosion coatings (3PE, epoxy powder) na-eme ka nguzogide corrosion dị mma.

ERW Pipe Seam Quality Control
The longitudinalERW ọkpọkọ onuetebụ otu ebe a na-enyochakarị na mmepụta ERW/HFW. Maka ịzụrụ ọrụ ngo, njikwa onuete abụghị okwu -ọ bụ usoro njikwa{2}, nleba anya ogologo{{3}, yana ndekọ ndị na-egosi na a na-ejikọta ọnụ, na-edozi ya ma na-anwale ya.
- Na - na-ahazi njikwa onuete:traceability eriri igwe/okpomọkụ, nkwadebe ihu, yana windo oke ịgbado ọkụ (ike/ọsọ/pịa) iji mee ka ọnụ mmiri kwụsie ike.ID/OD ịchafụa na-achịkwa iji mezuo ihe profaịlụ bead chọrọ maka ọrụ ịgbasa na mkpuchi mkpuchi.
- Zuru oke{0}} ogologo onuete NDT:A na-enyocha ihe nkedo longitudinal site naUT na/ma ọ bụ Eddy Ugbu amaka ọkọlọtọ na-achị achị na ITP oru ngo, yana ntọala elele na njirisi nnabata edeputara.
- Iguzosi ike n'ezi nrụgide: ule hydrostatica na-eme ya dị ka achọrọ; A na-enyocha nlele akụkụ (OD / ovality/ straightness) site na nkwụsi ike mpaghara oke n'uche.
- Ndozi & Nhazi:ihe nrịbama nrịbama na-agbaso ụkpụrụ omume doro anya (nabata / re{0}}nyochaa / jụrụ) kwekọrọ na nkọwapụta; A na-edekọ nrụzi ọ bụla anabatara wee nyochaa{{1}.
- Enwere ike ịdepụta:okpomọkụ No. maapụ, akụkọ NDT, akụkọ hydrotest, naEN 10204 3.1 / 3.2 MTC(mgbe achọrọ).

Ọkụ ERW vs ọkpọkọ enweghị nkebi: Otu esi ahọrọ
Maka ọtụtụ ọrụ, mkpebi ahụ dị mfe:ERW bụ ọnụ ahịa -nhọrọ dị irè mgbe ekwenyere ọkpọkọ welded na ọrụ dị n'akụkụ oke nhazi ọkọlọtọ; A na-ahọrọ enweghị enweghị nkebi mgbe nkọwapụta chọrọ ya ma ọ bụ mgbe ọrụ siri ike.Octal Pipe nwere ike ịnye ụzọ abụọ ahụ ma nyere gị aka ịhọrọ nhọrọ ziri ezi dabere na koodu na ọkwa ihe egwu.
- Họrọ ERWmgbe ị chọrọOD/WT na-ebu amụma, oge ndu dị mkpụmkpụ, yana ọkọnọ olu kwụsiri ikemaka akụrụngwa, ọrụ nhazi, na ọtụtụ ngwugwu ahịrị dị n'ụsọ osimiri.Isi akara njikwa:na longitudinalỌnụ ego nke ERW{{0}Octal Pipe na-achịkwa oke nhịahụ site naNkwadebe ọnụ + windo oke ịgbado ọkụ, ma jiri ya na-enyocha iguzosi ike n'ezi ihezuru - ogologo onuete NDT (UT/Eddy Ugbu a dị ka akọwapụtara) + ule hydrostatic. Maka akwụkwọ, anyị na-enyeikpo ọkụ/coil traceability na EN 10204 3.1 MTC( 3.2 na nke atọ - àmà ndị ọzọ dị ma a rịọ ya).
- Họrọ enweghị nkebimgbe ọrụ bụnrụgide dị elu / okpomọkụ dị elu, ntinye cyclic siri ike, ma ọ bụ mgbe onye ahịa/spec kwuru"enweghị nkebi naanị."Enweghị enweghị nkebi na-ebelata weld{0}} nchegbu nleba anya n'ịzụ ahịa, a na-ahọrọkarị ya mgbe ndị na-azụ ahịa chọrọ ụzọ nyocha dị mfe makaimewe -ọrụ ebugharị(oke nrụgide/okpomọkụ, ike ọgwụgwụ, ma ọ bụ ihe ndị nwe ya chọrọ). Iji gbanarị oghere oghere, Octal Pipe na-atụ aro ikwupụtakoodu/ọkọlọtọ, OD × WT, ọkwa, ogo ule na ọkwa akwụkwọdoro anya na RFQ/PO.
Ndụmọdụ onye zụrụ Octal Pipe:Na RFQ/PO gị, steetiọkọlọtọ + ọkwa + OD×WT + PSL (ma ọ bụrụ API 5L) + onuete NDT scope + hydrotest + EN 10204 3.1/3.2. Nke a na-akpọchi ókèala nyocha ma na-ezere ịrụgharị ọrụ n'oge nyocha akwụkwọ.
- Imepụta: eriri igwe + welded onuete vs siri ike billet (enweghị onuete)
- Oke OD: ERW na-adịkarị ọnụ ahịa ruo etiti{0}}OD vs enweghị nkebi ka mma na obere{1}}OD/elu-nrụgide
- Ojiji a na-ejikarị: ahịrị dị n'ikpere mmiri / akụrụngwa / ihe owuwu vs usoro dị oke egwu / elu -nrụgide
- Njikwa ihe egwu: weld seam NDT vs iguzosi ike n'ezi ihe + NDT
- Ọnụ ego/oge ụzọ: ERW dị ala & ngwa ngwa vs enweghị nkebi elu & ogologo

Ngwa REW Pipes & Ọmụmụ Okwu
Ụgbọ njem mmanụ na gas (Onshore ROW):
N'aka nri - nke - ọrụ ụzọ, a na-ahazi usoro yastringing → dabara-elu → ịgbado ọkụ → Ntọhapụ NDT → nrụkwa mkpuchi → iweda ala-. A na-ahọrọkarị ọkpọkọ ERW/HFW mgbe ngwugwu chọrọNgwa igwe igwe ngwa ngwa yana OD/WT kwụsiri ikemaka dabara- ịrụ ọrụ nke ọma. Nke a bụ ebe ịdọ aka ná ntị nke ndị na-ebubata ihe na-egosi: yaỌkụ Octal, otu ebe ọrụ na-enwetakarị amkpọ akwụkwọ traceable(heat/coil maping + MTC) dabara na ITP oru ngo, ya mere tie{1}ins anaghị echere maka akwụkwọ. Nyocha nyocha mpaghara na-elekwasịkarị anyamkpuchi weld seam NDT (zuru ezu-Ut/EC ogologo dị ka achọrọ)na ọkwa hydrotest -n'ihi na njide ọ bụla n'ebe ahụ na-akwụsị ntọhapụ welding ma na-egbu oge iwetulata{1} n'ime.
Ihe owuwu na akụrụngwa (dị elu- nrụpụta & nwụnye):
Maka okporo ụzọ nche, okpokolo agba, aka aka, na ndị otu nhazi izugbe, ndị ọrụ na-aga n'ihu.ịkpụ n'ogologo, ịnagide, mkpọpu mmiri, oghere, na braket ịgbado ọkụ- na-enwekarị jig ugboro ugboro. Ihe dị mkpa na omume bụgeometry na-emegharị ugboro ugboro(OD, ovality, straightness) yabụ akụkụ anaghị "alụ ọgụ" jig na ndị ọrụ anaghị ere ọkụ awa na ntinye mmanye ma ọ bụ rụgharịa ọrụ. Ụzọ bara uru Octal Pipe na-akwado nke a bụ site na idobe nkọwapụtatebụl - na-anya ya(OD × WT, ndidi, ogologo atụmatụ) na inyendekọ ndekọnke dabara ka saịtị QC si enyocha ihe: nsonaazụ akụkụ, akara/traceability, na oke nleba anya ebe mgbakwụnye gbadoro ụkwụ.
Saịtị ọkụ na ụlọ ọrụ mmepụta ihe (windo mechiri & mmachi ikike):
N'oge ọpụpụ/ntugharị, ị na-enwetakarị awindo ọrụ edoziri, mmachibidoro ikpo ọkụ -ikike ọrụ, yana ohere ịdebe oke{1} ya mere ihe ga-erurịrịdị njikere -iji - mepụta. A na-ejikarị ọkpọkọ ERW eme iheracks, nkwado, aka uwe, na ahịrị inyeaka, Ebe ihe ize ndụ ọrụ abụghị "anyị nwere ike ịzụta ọkpọkọ," ma "anyị nwere ike mechie QA ngwa ngwa." N'ebe a, uru Octal Pipe dị obere maka ịzụ ahịa yana ihe ndị ọzọ gbasara yantọhapụ ọsọ: hydro/NDT akaebe, nzacha doro anya traceability, na ihe ITP{0}} akwụkwọ enyi na-edozi ka enwere ike ịpụpụ spools na-enweghị isi njide ma ọ bụ nyochagharị{1}.
Uru Nzụta & Uru ndị ahịa
| Ịbu ụzọ | Ihe Ọ Pụtara na Saịtị | Ọkụ Octal na-ebufe | Ihe Mere O Ji Dị Mkpa |
|---|---|---|---|
| Oge ndu & nnyefe ogbe | Ọrụ na-ada mgbe ọkpọkọ rutere n'oge ma ọ bụ bịarutere n'usoro na-ezighi ezi maka ịgbado ọkụ/nwụnye. | Rolling + atụmatụ ngwaahịa maka nha anya;oge mbupu ogbekwadoro usoro ihe owuwu gị; ndepụta mbukota site na nza/nha. | Na-eme ka ROW/n'ihu ọrụ na-aga n'ihu ma na-ebelata mkpọkọ nkwụsị na nkwụsị "nha na-efu". |
| Weld Seam Risk Control (ERW Seam) | Ndị nyocha na-elekwasị anya n'iguzosi ike n'ezi ihe tupu ahapụ ya maka tie{0}}ins na ibelata{1}in. | Zuru oke- ogologo onu mmiri NDT (UT na/ma ọ bụ Eddy ugbu a dị ka akọwapụtara)+ hydrotest dị ka achọrọ; akwụkwọ nnabata/omume kwa ọkọlọtọ/ITP. | Na-egbochi ijide isi ihe kpatara oke NDT na-edoghị anya ma ọ bụ esemokwu ịdịmma oke. |
| Nkwekọrịta n'akụkụ maka Fit{0}} elu | OD/ovaality/nke kwụ ọtọ na-ebelata ịdị mma{0}}, na-ebuli egweri, na-adakọghị ọnụ, na rụgharịa ọrụ. | OD/WT na-achịkwa; ndekọ nyocha akụkụ; ogologo atụmatụ (SRL/DRL/CTL) kwetara na PO. | Na-eme ka ọ dị ọsọ ọsọ{{0}ọsọ ma na-ebelata ịrụ ọrụ ubi yana mwepu nhazi oge. |
| Nkwekọrịta & Akwụkwọ enwere ike ịchọta | Enwere ike ịjụ ihe n'akwụkwọ ọ bụrụgodị na ọkpọkọ ahụ dị mma. | EN{0} MTC(3.2 na-arịọ), otutu/okpomọkụ traceability, nyocha akụkọ ngwugwu kwa oru ngo. | Na-ebelata okirikiri nyocha akwụkwọ ma na-ezere ọnọdụ “ebufere mana ewepụtaghị ya”. |
| Nhọrọ oru ngo (Ngwụsị & mkpuchi) | Nkwụsị/ mkpuchi na-ezighi ezi na-emepụta nrụpụta saịtị ozugbo (mmegharị, ndozi mkpuchi, igbu oge). | Nhọrọ PE/BE/T&C; nhọrọ mkpuchi dị kaFBE / 2LPE / 3LPE / 3LPPmgbe achọrọ; njedebe nchebe na akara kwa PO. | Na-ebelata na-mgbanwe saịtị na mkpuchi mmetụ{1}} na-ebuli ibu ọrụ. |
Nhọrọ ịzụ ahịa kacha mma
Site na usoro nrụpụta dị elu, njikwa mma siri ike na mpaghara ngwa ngwa, ọkpọkọ welded Octal Pipe's ERW aghọwo ihe ngwọta kachasị amasị maka mmanụ & gas, ihe owuwu, na ndị ahịa injinia. Site na ihe ọhụrụ na-aga n'ihu na njikwa usoro ọkọnọ nke ọma, anyị na-ebuga ngwaahịa na ọrụ ndị na-eme ka arụmọrụ dị elu dị elu, ntụkwasị obi, na arụmọrụ ogologo oge{{1}.
FAQ

Q: Gịnị bụ ihe dị iche n'etiti ERW na HFW ọkpọkọ?
Ajụjụ: Kedu ka ị ga-esi chọpụta ọkwa nrụgide ERW pipe?
Ajụjụ: ERW ọkpọkọ vs ọkpọkọ enweghị nkebi - kedụ nke m ga-ahọrọ?
Q: Gịnị ka ERW pụtara na ígwè anwụrụ?
Asambodo

Asambodo CE

Asambodo ISO 9001

Asambodo API Q1

Asambodo ABS

Asambodo AP-5L

Asambodo API-5CT
| Oke | Nkọwapụta |
|---|---|
| Oke OD | 21.3–660.4 mm (NPS 1/2–26) |
| Ọkpụrụkpụ mgbidi | ~2.0–25.4 mm (OD-dabere), SCH 10–SCH 160 / STD/XS |
| Ogologo | 5.8/6.0 m (SRL), 11.8/12.0 m (DRL), bee{4}} ruo - ogologo dị |
| Ụkpụrụ | API 5L (PSL1/PSL2), ASTM A53, ASTM A500, ASTM A252, EN 10219, EN 10217 |
| akara ule | API 5L Gr.B / X42–X70; ASTM A53 Gr.A/Gr.B; EN 10219 S235JRH/S275J0H/S355J2H |
| Akwụsị | PE / BE / eriri & jikọtara (dị ka achọrọ) |
| Elu / mkpuchi | Obere/oji, varnish, galvanized; FBE / 2LPE / 3LPE / 3LPP nhọrọ |
| Nyocha & Nnwale | Weld seam UT na/ma ọ bụ Eddy Current (kwa ụdịdị ọ bụla), ule hydrostatic (dị ka achọrọ), nyocha akụkụ na anya, EN10204 3.1 (nhọrọ 3.2) |
Ihe nchịkọta dị ọkụ: ERW Pipe, China ERW Pipe ndị na-emepụta ihe, ndị na-ebu, ụlọ ọrụ
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