Khoom Description
Kev piav qhia ntawm SSAW Steel Pipes:
| Khoom | SSAW steel yeeb nkab |
| OD | 219mm (8 ") - 3520 hli (138") |
| WT | 0.8-25.5 hli |
| Ntev | 0.3-18m (kev cai) |
| Txuj | API 5L PSL1 & PSL2, ASTM A252, AS1163 |
| Qib | API 5L: GR B, X42, X46, X56, X60, X65, X70 ASTM A252 Qib 250 AS1163 C350 |
| Nto | Dub painting, Varnish painting, liab qab yeeb nkab, Oiled, customized txheej (3LPE / FBE / Qhob luj txheej / rwb thaiv tsev txheej / Bitumen txheej) |
| Pob | 1. tsis bundled, nyob rau hauv xoob daim 2. customized yuav tsum tau |
| Kev siv | Roj & Gas kev lag luam / CONSTRUCTION / PILING / MINING SEWAGE TRANSMISSION thiab lwm yam. |
Standard thiab Classification:
| Classification | Txuj | Cov khoom tseem ceeb | |||||||||||||||
| Steel Pipe rau Kev Pabcuam Dej | GB/T 14291 | Welded yeeb nkab rau mine fluid service | |||||||||||||||
| GB/T 3091 | Welded yeeb nkab rau cov kev pab cuam uas tsis tshua muaj siab | ||||||||||||||||
| SY/T 5037 | Spirally submerged arc welded steel yeeb nkab rau cov kav dej rau kev pabcuam dej tsis tshua muaj siab | ||||||||||||||||
| ASTM A53 | Dub thiab kub -hipped galvanized welded thiab seamless steel yeeb nkab | ||||||||||||||||
| TS EN 10217-2 | Welded steel tybes rau lub hom phiaj siab - kev xa khoom cov txheej txheem - part2: Hluav taws xob welded non- alloy thiab alloy steel tubes nrog qhov ntsuas kub siab | ||||||||||||||||
| TS EN 10217-5 | Welded steel tybes rau lub hom phiaj siab - kev xa khoom cov txheej txheem - part5: submerged arc welded non- alloy thiab alloy steel hlab nrog qhov ntsuas kub siab | ||||||||||||||||
| Steel Pipe rau Ordinary Structure | GB/T 13793 | Longitudinally hluav taws xob kuj welded steel yeeb nkab | |||||||||||||||
| SY/T 5040 | Spirally submerged arc welded steel yeeb nkab pawg | ||||||||||||||||
| ASTM A252, ASTM A252 | Welded thiab seamless steel yeeb nkab pawg | ||||||||||||||||
| TS EN 10219-1 | Txias tsim welded structural hollow seem ntawm non-alloy thiab nplua grain steels - part1: Kev xa tawm cov xwm txheej | ||||||||||||||||
| TS EN 10219-2 | Txias tsim welded structural hollow seem ntawm non- alloy thiab nplua grain steels - part2: kam rau ua dimmsions thiab seem khoom | ||||||||||||||||
| Kab Yeeb | GB/T 9711.1 | Cov yeeb nkab steel rau kev thauj mus los ntawm cov roj av thiab cov nkev kev lag luam (Class A steel yeeb nkab) | |||||||||||||||
| GB/T 9711.2 | Cov yeeb nkab steel rau kev thauj mus los hauv cov kav dej ntawm cov roj av thiab cov nkev kev lag luam (Class B steel yeeb nkab) | ||||||||||||||||
| API 5L PSL1/2 | Kab yeeb | ||||||||||||||||
| Casing | API 5CT / ISO 11960 PSL1 | Cov yeeb nkab steel siv los ua casing lossis tubing rau qhov dej ntawm cov roj av thiab cov nkev kev lag luam | |||||||||||||||
Cov yeeb nkab duab
Loj rau SSAW Steel Pipes:
Txheej txheem Flowchart ntawmSSAW Steel Pipes:
Coil sojntsuam: steel coil rau hauv cov kab ntau lawm, thawj zaug tag nrho pawg thawj coj saib xyuas Ultrasonic
Leveling milling: los ntawm anvil phaj leveling tshuab kom tus thawj curl, thiab tom qab ntawd dhau ob lub npoo ntawm steel -sided milling tshuab milling, kom mus txog rau qhov yuav tsum tau ntawm lub phaj dav, phaj ntug parallel zawj duab
Txiav hom: steel ntau lawm kab raws ntug sab nrauv ntawm coiled -coil tube
Vuam thiab txiav: kev siv cov cuab yeej siv siab tshaj plaws rau kev ua ntej ob chav submerged arc vuam txiav sab hauv los ntawm ko taw ntawm vuam specification welded steel yeeb nkab welded sab nraud siv, thiab lwm yam.
Kev tshuaj xyuas qhov muag: qee qhov kev txwv tsis pub dhau los ntawm tus kws tshaj lij kev kuaj xyuas
Ultrasonic tsis muaj zog: sab hauv thiab sab nrauv ntawm lub hauv paus hlau thiab weld seam 100% tshuaj xyuas
X-ray detection: Sab hauv thiab sab nraud welds 100% X-ray TV kev lag luam kuaj xyuas, kev siv cov duab ua kom paub tseeb tias qhov kev xav tau
Kev ntsuas siab: hydrostatic testing tshuab los ntawm -cov hauv paus ntsuas steel yeeb nkab mus txog tus qauv yuav tsum tau ua kom ntseeg tau tias qhov ntsuas siab
Chamfer theem: steel yeeb tshuaj xyuas yeeb nkab kawg ua, mus txog qhov yuav tsum tau ntawm cov yeeb nkab kawg beveling loj
Tshawb xyuas: X-rays thiab tom qab ntawd raug kuaj xyuas ultrasonic thiab kev soj ntsuam cov khoom sib nqus ua cov yeeb nkab kawg, xyuas seb qhov kev tso nyiaj vuam teeb meem thiab qhov tsis xws luag hauv cov yeeb nkab kawg
Oiled cim: Tsim nyog oiled steel yeeb nkab corrosion thiab raws li tus neeg siv yuav tsum tau rau kev kos
Cov khoom siv ntau lawmntawmSSAW steel yeeb nkab
Kev kam rau sab nrauv thiab phab ntsa Thickness
| Txuj | Tolerance ntawm Yeeb Nkab Lub Cev | Tolerance ntawm Pipe End | Tolerance ntawm phab ntsa Thickness | |||
| Tawm Dia | Ua siab ntev | Tawm Dia | Ua siab ntev | Tsawg dua lossis sib npaug ± 10% | ||
| GB / T3091 | OD Tsawg dua lossis sib npaug rau 48.3mm | Tsawg dua lossis sib npaug ± 0.5 | OD Tsawg dua lossis sib npaug rau 48.3mm | - | ||
| 48.3<> | Tsawg dua lossis sib npaug ± 1.0% | 48.3<> | - | |||
| 273.1<> | Tsawg dua lossis sib npaug ± 0.75% | 273.1<> | -0.8~+2.4 | |||
| OD>5 08mm | Tsawg dua lossis sib npaug ± 1.0% | OD>5 08mm | -0.8~+3.2 | |||
| GB/T9711.1 | OD Tsawg dua lossis sib npaug rau 48.3mm | -0.79~+0.41 | - | - | OD Tsawg dua lossis sib npaug rau 73 | -12.5%~+20% |
| 60.3<> | Tsawg dua lossis sib npaug ± 0.75% | OD Tsawg dua lossis sib npaug li 273.1mm | -0.4~+1.59 | 88.9 Tsawg dua lossis sib npaug rau OD Tsawg dua lossis sib npaug rau 457 | -12.5%~+15% | |
| 508<> | Tsawg dua lossis sib npaug ± 1.0% | OD Ntau dua lossis sib npaug rau 323.9 | -0.79~+2.38 | OD Ntau dua lossis sib npaug rau 508 | -10.0%~+17.5% | |
| OD>9 41mm | Tsawg dua lossis sib npaug ± 1.0% | - | - | - | - | |
| GB/T9711.2 | 60<> | ± 0.75% D3mm | 60<> | ± 0.5% D1.6 hli | 4mm ib<> | ±12.5%T15.0%T |
| 610<> | ± 0.5% D4 hli | 610<> | ± 0.5% D1.6 hli | WT Ntau dua lossis sib npaug li 25mm | -3.00mm ~ +3.75 hli | |
| OD>14 30mm | - | OD>14 30mm | - | - | -10.0%~+17.5% | |
| SY/T5037 | OD<508mm | Tsawg dua lossis sib npaug ± 0.75% | OD<508mm | Tsawg dua lossis sib npaug ± 0.75% | OD<508mm | Tsawg dua lossis sib npaug ± 12.5% |
| OD Ntau dua lossis sib npaug rau 508mm | Tsawg dua lossis sib npaug ± 1.00% | OD Ntau dua lossis sib npaug rau 508mm | Tsawg dua lossis sib npaug ± 0.50% | OD Ntau dua lossis sib npaug rau 508mm | Tsawg dua lossis sib npaug ± 10.0% | |
| API 5L PSL1 / PSL2 | OD<60.3 | -0.8mm ~ +0.4 hli | OD Tsawg dua lossis sib npaug rau 168.3 | -0.4mm ~ +1.6 hli | WT Tsawg dua lossis sib npaug rau 5.0 | Tsawg dua lossis sib npaug ± 0.5 |
| 60.3 Tsawg dua lossis sib npaug rau OD Tsawg dua lossis sib npaug rau 168.3 | Tsawg dua lossis sib npaug ± 0.75% | 168.3<> | Tsawg dua lossis sib npaug ± 1.6mm | 5.0<> | Tsawg dua lossis sib npaug ± 0.1T | |
| 168.3<> | Tsawg dua lossis sib npaug ± 0.75% | 610<> | Tsawg dua lossis sib npaug ± 1.6mm | WT Ntau dua lossis sib npaug rau 15.0 | Tsawg dua lossis sib npaug ± 1.5 | |
| 610<> | Tsawg dua lossis sib npaug ± 4.0mm | OD>1422 | - | - | - | |
| OD>1422 | - | - | - | - | - | |
| API 5 CT | OD<114.3 | Tsawg dua lossis sib npaug ± 0.79mm | OD<114.3 | Tsawg dua lossis sib npaug ± 0.79mm | Tsawg dua lossis sib npaug -12.5% | |
| OD Ntau dua lossis sib npaug rau 114.3 | -0.5%~1.0% | OD Ntau dua lossis sib npaug rau 114.3 | -0.5%~1.0% | |||
| ASTM A53 | Tsawg dua lossis sib npaug ± 1.0% | Tsawg dua lossis sib npaug ± 1.0% | Tsawg dua lossis sib npaug -12.5% | |||
| ASTM A252, ASTM A252 | Tsawg dua lossis sib npaug ± 1.0% | Tsawg dua lossis sib npaug ± 1.0% | Tsawg dua lossis sib npaug -12.5% | |||
Kev tshuaj xyuas zoo ntawm SSAW Steel Pipes
peb tau cog lus ua raws li qhov yuav tsum tau ua ntawm Kev Tswj Xyuas Kev Tswj Xyuas Zoo (QMS) raws li qhov yuav tsum tau ua ntawm API Specification Q1 thiab ISO 9001: 2008 Txuj thiab sib zog ua kom zoo dua QMS kev ua tau zoo thiab cov neeg siv khoom txaus siab los ntawm kev sib tw thiab kev ua haujlwm zoo hauv kev tsim cov yeeb nkab steel thiab cov kev pabcuam steel.
Tej yaam num
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