Paip ain we i no gat mak
Supply Outer Diameter Range: 10.3 mm to 1422 mm
Mak bilong Tiknes: Liklik o wankain olsem 150 mm (ol i ken stretim)
Longpela bilong en: 6m, 12m, 20FT, 40FT, o inap long 18m sapos yu laik
Steel Gred: 10–45#, Q345B, Q345C, 27SiMn, 37Mn5, 40Cr, 45Mn2, 20–40Mn
Ol standet: API 5L, ASTM A106/A53, EN10216, GB/T8162, GB/T8163
Prodak Spesifikesen Level: PSL1, PSL2
Kain bilong ol arere: Ol arere i gat 'beveled', ol arere we i no gat rop, ol arere i gat ol 'threaded' wantaim ol 'couplings'
Lukluk bilong en: Blakpela peinting, Varnis, Anti-oil, 3PE, FBE, Galvanized, na ol narapela.
Ol kep bilong lukautim: Ol i ken kisim long plastik o ain
Paip ain we i no gat ropol i wokim paipi no gat wanpela 'welded seam'. Em i kamap long hatim wanpela strongpela ain billet,sutim em long kamapim wanpela hul, bihain rolim na skelim sais bilong paip i go long OD na wol tiknes pastaim long pinisim (hit tritmen, pinis prep, na laspela inspeksen) long standet na gret yu makim.
Octal Pipe i lukluk long dispela kain wok. Mipela i save saplaim ol 'seamless steel paip' long kain kain intanesenel standet -API 5L lain paip, ASTM A106 / A53 bilong proses paip,A179/ A213 bilong boila na ol 'heat-exchanger tubes', A335 bilong 'alloy high-temperature service', na EN 10216 na ol narapela GB/T gred. Ol 'dimensional' windo i karamapim10.3–1422 mm ODna ol wol i tik inap long150 mm, olsem na ol transmisen lain, ol boiler tiub, ol eksenja bandel na ol straksel memba olgeta i ken kisim longwanpela gutpela program we i no gat hevina noken brukim i go long planti mil.
Bihain long olgeta wan wan sais na gret i gat wanpela kontrolRot bilong prodaksen: mandrel- o plug-mil roling, makim hat tritmen, ful dimensenal sekim na agrimen NDT / haidrotest skop. Olgeta batch i save kamap wantaimEN 10204 3.1 o 3.2 setifiket na ful 'heat traceability', givim ol projek enjinia, QA na ol namba tri-pati inspekta wanpela klia odit trel na daunim hevi bilong las-minit wok gen o holim-aps long laspela tok orait.
Yu mas makim 'Seamless Pipe Gred' na Standet bilong Projek bilong yu
Ol narapela narapela lain i nidim ol narapela narapela paip – tasol planti askim i save kamap wantaim ol spesifikesen we i no gutpela o i no wankain. Wanpela rot we Octal Pipe i save givim gutpela samting em long helpim ol baiamakim stretpela standet na gret wantaim ol wok kondisen tru.
Long praktis, planti bilong ol projek saplai bilong mipela i pundaun long sampela grup:
- Ol paiplain bilong oil na ges- planti taimAPI 5L seamless pipe, gret B i go inap X70, PSL1 o PSL2 i dipen long disain fakta na strong bilong en. Mipela i stretim strong, DWTT (sapos i gat nid), CVN impak tes na sour-sevis opsen wantaim paiplain disain kod.
- Hai-temperature stim na proses lain – ASTM A106 / A335paip we i no gat rop long en long ol gret bilong kabon na aloi (olsem Gr.B, P11, P22, P91) bilong ol pawa plent, ol rifaineri na ol petrokemikel yunit, wantaim kontrolim hat tritmen na hat.
- Boiler na ol 'heat-exchanger tubes – ASTM A179 / A192 / A213na ol EN 10216 gred bilong ol 'low-carbon na alloy steel paip, wantaim ol tait wol tolerans na 'expanded / U-bending allowance we i gat nid.
- Low-temperature na cryogenic sevis – ASTM A333 / EN 10216-4paip we i no gat rop wantaim 'impact testing' long 'sub-zero temperature', yusim long 'low-storage, LNG na kol-sevis lain.
- Ol aplikesen bilong sour sevis– ol samting na strong bilong en ol i bosim long bungimNACE MR0175 / ISO 15156we H2S i stap, na i abrusim ol hevi bilong bruk na kwalifikesen long ol ples we i gat soa.
Taim yu salim ol besik proses data bilong yu i kam long mipela (midium, presa, tempereja, disain kod na ol samting bilong sour / low-temperature rikwaemen), mipela i mapim i go longol spesifik standet, mak na ol samting bilong tes, na givim bek wanpela klinpela lista bilong ol samting. Dispela i helpim intanel tim na ol konsalten bilong yu long glasim na tok orait hariap long ol spesifikasen, na tu, mekim gut olsem olgeta 'seamless pipe' we mipela i save saplaim i stret long wok bilong en.

Ol Spesifikasen bilong Prodak bilong Seamless Pipe

Kemikel Komposesen bilong API 5L Seamless Pipe
Bikpela Ikwipmen – Hau Octal Pipe i Bosim Seamless Tube Kwaliti
Long ol 'boiler tubes' na 'high-pressure seamless pipe', ol baia i no wari tumas long hamas masin wanpela mil i gat na moa longwanem samting ol dispela masin i save mekim long wok– klinpela bilong ain, gutpela sais na ol tes risal we i winim ol odit bilong boiler na presa-vessel. Ol i wokim 'seamless supply' bilong Octal Pipe long wanpela 'melt-to-tube rot wantaim dispela tingting.
Stat long wokim ain i go inap long pinisim paip - ol bikpela samting na wanem samting em i min long yu
| Step bilong proses | Ol bikpela masin long patna mil bilong mipela | Wanem mining bilong en long projek bilong yu |
|---|---|---|
| Mekim ain na klinim | DC/AC lektrik ark oven,'vacuum degassing', ladle refining | Liklik ges konten, kontrolim ol inklusen na kemistri we i stap insait long boiler / lain-paip limit. |
| Kasting | Ol masin bilong tromoi ol samting oltaim | Ol wankain 'billets' wantaim wankain intanel straksa, liklik 'centreline defects' na 'segregation'. |
| Rolim na redim ol 'billet' | Blooming mill, billet continuous rolling mill | Gutpela sais bilong 'billet' na 'surface condition' pastaim long yu sutim, na dispela i helpim yu long bosim gut 'wall thickness'. |
| Pasin bilong sutim na rolim paip | Cone-type piercing mill, full-float mandrel continuous pipe mill | Smut insait pes, tait eksentrik na wol tolerans bilong ol hai-presa seamles paip. |
| Hatim na hatim tritmen | 'Rotary hearth furnace', 'heating furnace', 'continuous bright annealing furnace' | Ol i bosim 'austenitizing' na 'annealing'; stretim 'microstructure' na strong bilong wanwan 'steel grade'. |
| Non-testing we i no inap bagarapim | Automated ultrasonic testing, eddy-current testing | Ful-inspeksen bilong ol bagarap insait na antap; ol paip we i kamap redi long TPI odit. |
| Leboretori na tes bilong kisim | Ol masin bilong skelim ol kemikel, ol masin bilong skelim 'tensile' / 'impact' / 'creep' | Ol i bin sekim kemistri na ol samting bilong masin bilong olgeta hat na lot, na ol i bin raitim long EN 10204 3.1 / 3.2 MTCs. |
Long wanem, ol dispela yunit i wok olsemwanpela integreted lain, yu kisim ol 'seamless tubes' we:
- klinpela na kemistri bilong ainol i save bosim long 'melt', na i no save sekim tasol long 'finish tube';
- wol tiknes, OD na stretpelaem i kamap long wanpela rot bilong sutim na 'mandrel-mill, i no ol senis nating;
- UT / eddy-nau na lab tesi stap pinis long ol standet bilong boiler, petrokemikel na pawa-plant, olsem na namba tri-inspeksen na tok orait bilong kod bilong yu i no inap kamap wantaim liklik kirap nogut.
Long yu olsem wanpela baia, bikpela pe bilong ol ikwipmen bilong Octal Pipe em i isi:ol 'seamless tubes' we i inapim ol droing na kod rikwaemen long namba wan taim, wantaim wanpela tes trel we QA tim na ol inspekta bilong yu i ken dipen long en.
Rot bilong wokim ain paip we i no gat mak
Ol i save wokim 'seamless steel pipe' long rot bilong sutim wanpela strongpela 'billet' insait long wanpela hul sel, na bihain ol i save rolim/longpela long sais bilong en, na bihain ol i save mekim sais/stretim na mekim hat long en sapos i gat nid.
Taim ol baia i lukluk long wanpela 'seamless pipe mill flow chart', samting we i bikpela samting em i no hamas bokis i stap, tasolwe kwaliti i pas na i stap long pepa. Octal Pipe i wokim 'mandrel-mill prodaksen lain bilong em long dispela tingting - olgeta ki step i gat wanpela kontrol poin we yu ken painim bihain long MTC na ol inspeksen ripot.
1. Katim, hatim na sutim 'billet' - stat long gutpela ain
Ol i katim ol 'tube billets' longpela, sekim pes bilong ol na bihain ol i hatim insait long wanpela 'rotary hearth furnace' wantaim 'controled temperature uniformity'. Bihain tasol long ol i konfemim kemistri na kondisen bilong pes bilong en, ol i save go insait long 'piercing mill'. Dispela i daunim hevi bilong ol 'laminations' na i mekim olsem 'hollow shell' we mipela i sutim i fit pinis long mekim 'high-pressure service.
2. Mandrel mill rolling, stretch reducing and sizing – controlling wall and ovality
Ol i save rolim sel we ol i bin sutim long wanpela 'mandrel mill' na bihain ol i save putim i go insait long ol 'stretch-reducing / sizing stands. Long dispela step mipela i wok long sekimOD, bikpela bilong wol na 'eccentricity'na i no "mekim paip" tasol. Sapos yu holim ol dispela mak insait long ol 'tolerance' we yu wanbel long en, dispela bai larim 'field bending', 'welding' na 'AUT' bilong yu long go gut na i no gat ol narapela 'cut-outs.
3. Hat tritmen wantaim ol 'furnace curves' we ol i rekodim
I dipen long gret, ol i save mekim ol paip i kamap wankain o ol i save kilim na tanim long ol 'continuous' o 'batch furnace'. Taim na tempereja i stap long rekot bilong wanwan lod, olsem na taim yu lukim ol mekanikel samting na hat bilong MTC, ol i gat wanpela 'real heat-treatment curve i sapotim ol. Dispela em i bikpela samting long ol projek we i wok long API 5L, ASTM A106/A335 o EN 10216 we ol i save glasim gut ol mak bilong strong na hat.
4. Stretim, klinim pes na sekim ol mak bilong en
Bihain long ol i kol, ol i stretim ol paip na rausim skel, na bihain ol i skelim gen OD, bikpela bilong wol na longpela bilong en. Ol dispela sekim i mekim gut olsem paip i stret wantaim piksa – i no long averes tasol, tasol long olgeta hap – olsem na ol stua bilong wokim ol samting na ol wokman bilong sait i no save lusim bikpela haptaim long stretim na katim ol samting we i no inap long karim hevi.
5. NDT na 'hydrostatic testing' - sekim wanem samting yu no inap lukim
Olgeta wan wan prodaksen lot i save go insait longmagnetik fluks lik na ultrasonik tes, wantaim ol pinis bilong paip we ol i sekim tu long rot bilong 'magnetic particle inspection'. Ol i save rausim ol bagarap o rausim paip pastaim long em i kamap long 'hydrostatic testing'. Long taim bilong 'hydrotest', ol i save putim presa long olgeta paip na holim i stap long presa bilong tes we ol i makim, na dispela i soim olsem em inap long sanap strong long presa bilong lain bilong yu.
6. Mesarim, kotim, makim na putim long paket – redim long projek bilong yu
Long pinis, ol i skelim na skelim ol paip, na bihain ol i spreim-pentim o kotim olsem ol i tok na putim ol 'end caps'. Olgeta wan wan longpela i gat wanpela klia mak lain (sais, gret, standet, namba bilong hat), ol i gat ol 'tag' long ol 'bundle', na ol 'packing list' i wankain olsem ol pepa bilong sekim. Dispela i larim ol papagraun, ol EPC na ol namba tri -inspekta long painim ol paip long sait i go bek long ol tes risal bilong en na i no gat wok long tingting planti.



Lukim ol narapela projek keis
Octal Pipe Seamless Pipe – Wanem samting Mil Route Bilong Mipela i Givim Yu
Sapos yu skelim wanpelakampani bilong wokim ol ain paip we i no gat rop long en long Saina, disisen i save kamap long wok bilong bosim rot bilong 'mill', 'inspection scope', na 'traceability'-ol dispela samting i save separetim wanpela 'real'fektori bilong ain paip we i no gat ropsaplaim long wanpela treding-tasol kwot.
- Metaluji pastaim – klinim ain bilong hai-presa sevis
Paip bilong mipela i no gat rop i stat longEAF + LF / VD 'refined steel', tromoi i go insait long ol 'controled billets' na bihain tanim long ol 'mandrel' / 'plug mills'. Ges konten na ol inklusen i go daun long taim bilong wokim ain, we i min olsem i no gat planti hevi i stap hait bihain longUT, les o krip sevis. Long ol boiler na ol hai-temperature gred, mipela i save lukluk gut longsais bilong ol liklik hap kaikai, 'carbide distribution' na 'hardenability', olsem na ol samting bilong longpela taim i no dipen long "lucky heats".
- Rolim na hat tritmen i stret long wanwan gret
Pasin bilong sutim, longpela na sais i wankain long gret na wol tiknes, i no ran long wanpela-sais-fitim-olgeta seting. Bihain long rolim, ol paip i go insaitmekim i kamap wankain, pinisim -na -bel o mekim i kamap lait, wantaim ol 'furnace curves' we i stap long wanwan lod. Long yu, dispela i min olsemA106, A335, A179 / A213, EN 10216 na API 5Lol mak i kam wantaim ol samting bilong masin we ihat long hat gen, i no insait long ol minimam veliu tasol.
- Dimensenel kontrol i stap insait long mil, i no stap long sait
Bikos ol i save yusim 'seamless' long ol 'bend', 'tight racks' na 'high-pressure headers', mipela i lukluk longOD, wol tolerans, eksentrik na stretpelalong mil. Ol i putim ol 'mandrel / stretch-reduction mills long holim 'tube' insait long 'tolerance window' we ol i nidim long'induction bending', 'cold bending' na 'automatic welding'. Dispela i mekim na yu no gat wok long makim na "pikim ol gutpela hap" insait long banis.
- Ol tes program i stret wantaim ol lo bilong boila, paiplain na plent
Mipela i no save givim ol liklik tes tasol, mipela i save givim'hydrotest', 'full-body UT / eddy-current', 'hardness checks', 'impact tests' na ol spesel eksam(eg low-temperature CVN, creep rupture, HIC) stret olsem projek kod na spec i laikim. Olgeta risal i pas wantaimnamba bilong hat na paip lot, olsem na QA tim bilong yu na ol ekstenel inspekta i ken sekim lain na ol i no ken traim gen olgeta samting.
Long wanpela'seamless steel pipe importer', ol bikpela delei em planti taim ol pepa i no stret na ol samting i no wankain.
Mipela i save salim wantaim wanpela lista bilong ol samting bilong putim/makim ol samting we i pas long 'heat/lot' bai man i kisim i kam insait i ken kliarim 'receiving' na 'project QA' na i no gat wok long stretim gen.
Long sotpela tok,Oktal Paip 'seamless steel pipe'i no stap olsem nambawan 'commodity tube', tasol olsemproses-kontrolim samting bilong ol lain we feil i no wanpela opsen– hai-presa, hai-temperature na ol bikpela sevis bilong plent.

Kwik Spesifikasen Samari
| Kategori | Ol infomesen |
|---|---|
| Ausait Diamita (OD) | 10.3 – 1422 mm |
| Tiknes bilong banis (WT) | Inap long 150 mm |
| Longpela | 6 m, 12 m, 20 FT, 40 FT, inap long 18 m, o ol i wokim long laik bilong yu yet |
| Ol mak bilong ain | 10–45#, Q345 Series, Mn Series, Cr Series |
| Ol standet | API, ASTM, EN, GB/T |
| I pinis | PE (Plain End), BE (Beveled End), Threaded Ends |
| Ol koting | Blakpela peinting, 'Varnished', 3PE, FBE, 'Galvanized' |
Wanem samting i senisim tok
- Prais bilong ain paip we i no gat ropem i bikpela samting long OD/WT, gret, hat tritmen, ol tes rikwaemen (UT/hydrotest), namba, na ol tok bilong givim.
- Long kisim ol wankain ofa, salim RFQ wantaim sais ranj, standet/gret, longpela, pinis taip, na stretpela inspeksen/dokumen pek yu nidim.
- Sapos PO/ITP bilong yu i putim 3.2 setifikesen, NDT kavrej, o spesel tes, prais na lid taim i senis bihainim dispela.

Hevi we i save kamap planti taim
Wanem sais na gret Octal Pipe inap long givim long ol 'seamless steel pipe'?
Mipela i save saplaim ol 'seamless pipe' stat long 10.3-1422 mm OD na inap long 150 mm wol tiknes long API 5L, ASTM A106/A53, A179, A213, A335 na EN 10216 gret.
Ol paip bilong yu we i no gat 'seamless' inap long inapim ol strongpela projek na 'third-'inspeksen rikwaemen?
Yes. Olgeta 'batch' i save kam wantaim EN 10204 3.1 / 3.2 MTCs, ol NDT na 'hydrotest' ripot na ful 'heat traceability' bilong sapotim ol projek na ol 'third-party odit.
Bilong wanem ol disaina i save makim wanpela lain olsem "SMLS tasol"?
Ol lain i gat mak"SMLS"taim disaina i no laikim wanpela 'longitudinal weld' insait long sistem - planti taimbikpela presa tru, bikpela tempereja, bikpela 'cyclic loading', ol sap ben o lain klostu long ol samting i wok long tanim. Long ol dispela taim, paip we i no gat 'seam' i save rausim 'weld seam' olsem wanpela samting we inap long kirapim ol bruk o korosen.
Wanem ol sevis bilong wokim na givim ol paip yu ken givim?
Mipela i ken saplaim 'cut-to-length pipe wantaim 'beveling', 'threading' o 'grooved' pinis, na tu, 'coating', 'marking' na 'export packing' bihainim tingting bilong projek bilong yu.
Ol setifikesen

CE Setifiket

ISO 9001 Setifiket

API Q1 Setifiket

ABS Setifiket

AP-5L Setifiket

API-5CT Setifiket
|
Kategori |
Namba / Ditel |
|
Ausait Diamita (OD) |
10.3 mm – 1422 mm |
|
Tiknes bilong banis (WT) |
Liklik o wankain olsem 150 mm |
|
Longpela |
6m, 12m, 20FT, 40FT, o stretim (inap long 18m o long wanem projek i laikim) |
|
SteelGrades/Materials |
10–45#, Q345B, Q345C, 27SiMn, 37Mn5, 40Cr, 45Mn2, 20–40Mn |
|
Ol standet |
API 5L, ASTM A106 / A53, EN10216, GB/T8162, GB/T8163 |
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