Stainless Simbi Pipe

Pombi yesimbi isina tsvinaisimbi -inodzivirirwa nesimbi tubular chigadzirwa chakagadzirwa kumativi oseservice media, chloride level, tembiricha, kudzvanywa, uye nzira yekugadzira(welding, kukotama, pickling/passivation). Pombi "yekurudyi" haisarudzwe nezita regiredhi chete-vatengi vanowanzokiyachiyero (ASTM/EN/ISO), fomu yechigadzirwa (isina musono kana yakasungwa), uye yekuongorora/gwaro chiyerokutanga, wozosimbisa giredhi nemamiriro epamusoro anodiwa pakuvimbika-kwenguva refu.

Stainless simbi pombi imwe yeanonyanyo shandiswa alloy piping solutions pazvinwiwa zvinoparadza, -pressure service, uye tembiricha yakakwira. Pasi pezviyero zvinozivikanwa pasi rose zveASTM A312 / ASME SA312, pombi dzesimbi isina mutsindo dzinogadzirwa dzisina musono, dzakasungwa, uye dzinotonhora zvakanyanya-mafomu anoshanda kuti aenderane nezvinodiwa nemaindasitiri zvakaita seoiri & gasi, petrochemical, kugadzira magetsi, kuchenesa mvura, chikafu & chinwiwa, uye kuvaka.

Sezvo aStainless simbi pombi mugadziriuye kutumira-yakanangana nekupa shamwari mukatiStainless simbi pombi China, Octal Pipe inopa mapombi esimbi asina simbi ane yakazara giredhi kufukidzwa, chaiyo dimensional control, uye kuomarara kwemhando yevimbiso. Zvigadzirwa zvedu zvakasimbiswa kune makuru epasi rose zviyero (ASTM, ASME, EN, DIN) uye zvakagadzirirwa kusangana nezvinodiwa nevatengi mune ese ari maviri akakosha maitiro masisitimu uye zvimiro zvekushandisa.

Octal Pipe inopa pombi dzesimbi dzisina simbi dzakagadzirwa zvinoenderana neASTM A312 / ASME SA312 uye mamwe mazinga epasi rose. Mapombi aya anowanikwa asina musono, akasungwa (RW/EFW), uye anotonhora zvakanyanya akashanda (HCW) mafomu, achipa yakanakisa corrosion resistance, high tembiricha simba, uye dimensional kunyatsoita.
Iine mamakisi anofukidza TP304/304L, TP316/316L, TP321, TP347, TP310S, Duplex 2205, uye Super Duplex 2507, pombi dzedu dzesimbi isina tsvina dzinoshanda maindasitiri akasiyana siyana anosanganisira oiri & gasi, petrochemical, kugadzirisa kemikari, kugadzirwa kwemvura, kuvaka uye kugadzira mvura.

1.Scope & Base Standards

• ASTM A312 / ASME SA312 – Austenitic stainless simbi pombi yekuonda kwese uye{0}}tembiricha yepamusoro; inovhara Seamless (SMLS), Welded (ine/isina filler), uye Heavily Cold Yakashanda (HCW).
• Dimensional mareferensi: ASME B36.19M (stainless pombi saizi/uremu) uye ASME B36.10M (kana zvichibvira).
• Kuongorora & zvinyorwa: EN 10204 3.1/3.2 zvitupa zvebvunzo; sarudzo mutengi ITP/chapupu.

2.Related Standards

• ASTM A213 / SA213-Boiler uye superheater machubhu.
• ASTM A269 - General sevhisi / chiridzwa tubing.
• ASTM A358 – Hombe-yemagetsi dhayamita-yakasanganiswa-yakaiswa (EFW) austenitic pipe.
• ASTM A789 / A790 - Duplex uye Super Duplex pombi isina tsvina.
• TS EN 10216-5 / EN 10217-7 - isina musono / yakasungirirwa machubhu asina kusimba kuitira kumanikidza.
• Optional sour sevhisi: NACE MR0175 / ISO 15156.

3.Grade Mhuri Dzinopihwa

• TP304 / TP304L – 18Cr-8Ni; chinangwa chikuru, chinogoneka uye chinoumbika.
• TP316 / TP316L – Mo-inobereka, yakanakisa musevhisi yechloride.
• TP321 / TP347 – Ti/Nb yakagadzikana, inodzivirira intergranular corrosion post-welding.
• TP310S – High Cr{{1}Ni, inoshingirira mukupisa kwe oxidation patembiricha yakakwira.
• Duplex 2205 / Super Duplex 2507 - Simba repamusoro, rakanakisa SCC kuramba.

4.Documentation & Traceability

• MTRs ine makemikari ekuongorora, mhedzisiro yemagetsi, NDT marekodhi, kupisa kupisa matanda.
• Heat number stamping for full traceability.
• PMI bvunzo inowanikwa pakukumbira.
• Optional corrosion uye IGC bvunzo (ASTM A262, G48).

316L Stainless Simbi Pipe

316L pombi yesimbi isina tsvinainogara ichitaurwa nezve chloride{{0}inotakura mvura, mild chemical service, uye marine-zvishandiso zviri pedyo nekuti Mo-bearing chemistry inovandudza pitting resistance maringe ne304/304L, ukuwo "L" giredhi inotsigira kugadzirwa kwakachengetedzeka nekudzikisa njodzi yekunzwa mushure mewelding.

Mukutenga,316L pombi yesimbi isina tsvinainofanira kutsanangurwa na: (1) chiyero chinodzora (semuenzaniso, ASTM A312 TP316L), (2) saizi nehurongwa, (3) mamiriro epamusoro (akabikwa/akapfurwa kana zvichidiwa), uye (4) kuongorora uye chiyero chezvinyorwa-saka pombi yaunzwa inoenderana nesese basa resevhisi uye nzira yekugamuchira chirimwa.

Stainless simbi pombi inowanzo pihwa seisina musonokanawelded, uye sarudzo yakarurama inowanzosarudzwa nebasa (kumanikidza / tembiricha / cyclic kurodha), nzira yekugadzira, uye chiyero chekuongorora chinodiwa neprojekti ITP. Mukutenga, "seamless vs welded" ishoma pane zvaunofarira uye zvakanyanya nezvekuti sevhisi inobvumira musono we weld-uye kuti musono wacho unogamuchirwa nekunyorwa sei. Aya ndiwo magadzirirwo akaitwa Octal Pipe sarudzo paunenge uchitora mapeji akasanganiswa{3}}saizi asina tsvina.

Seamless Stainless simbi pombirinowanzosarudzwa kana basa racho rakati twii{{0}kusimba kwepamusoro, tembiricha yakakwira, kana kuti inoda kuchovha bhasikoro-uye kana vatengi vachida pombi ine homogeneous pombi yemitsara yakakosha. Iri zvakare nzira inoshanda kune madhayamita madiki akawanda apo kuwanikwa kusina musono kwakasimba uye kuine weld-kuongororwa kwemusono kunowedzera kunetsa kusingakoshi pakugamuchira. Zvikonzero zvakakosha zvekusarudza zvinosanganisira:

• Iyo spec/code inonyatsoda isina musono
• Yepamusoro-tembiricha kana sevhisi inotenderera apo dhizaini inochengetedza inodiwa
• Tight tolerance inokodzera-kuma spools akagadzirwa kare

Welded Stainless simbi pombi(ERW/EFW) inowanzosarurwa madhayamita akakura, marefu akatwasuka, uye anodhura-pasuru dzinoshanda zvakanaka apo zvakatarwa zvinobvumira kuvakwa kwe weld. Pano kutariswa kwekutenga kunochinja kuenda kukutambira seam-weld process control, NDT scope (UT/RT pazvinenge zvichiita), uye zvinodiwa pamusoro pemamiriro ekunze (pickling/passivation) izvo zvinokanganisa kubvumidza kuchena. Pamapakeji akashongedzwa, Octal Pipe inowanzo enzanisa chiyero chekuongorora uye zvinyorwa kune nzira yekugamuchirwa yeprojekiti kuitira kuti kuburitswa kwesaiti kusabatike pakududzira.

Maitiro akajairika anoshandiswa pamapurojekiti anosanganisiraASTM A312(austenitic Stainless pombi),ASTM A790(duplex Stainless pombi),ASTM A213(boiler/heat exchanger chubhu),ASTM A269(instrumentation tubing), uyeASTM A358(hombe{{0}OD yakasungwa austenitic pipe).

Kana uri kuongorora aStainless simbi pombi mugadziri, chinonyatso paradzanisa chinovimbika kubva kune chine njodzi fekitori-level kudzokorora:giredhi verification, weld kutendeseka (yewelded pombi), dimensional kugadzikana, pamusoro pemamiriro, uye traceability. Sezvo aStainless simbi pombi fekitari{{0}inotsigira mutengesi mukatiStainless simbi pombi China, Octal Pipe yakagadzirirwa kuburitsa pombi isina tsvina ine zvidzoro izvo vatengi vanogona kuongorora pamapurojekiti chaiwo-kunyanya pamapakeji akasanganiswa-egiredhi apo 304L uye316L pombi yesimbi isina tsvinahaigoni kutenderwa kuyambuka.

Fekitori-yedu yekudzora nzvimbo dzinowanzosanganisira:

• PMI / chemistry verification (kana ichidikanwa):inodzivirira kukanganisa-kusanganiswa kwegiredhi{1}ups, njodzi inogarogashira kugashira pazvinhu zvinokwana 304L/316L.
• Dimensional control:OD/WT, ovality, kutwasanuka{{0}idzi dzinosarudza kufanira-kumhanya kwemaspool ekugadzirira uye kumhanya kwenguva refu.
• Weld musono verification (ye welded pombi):Pamagadzirirwo anoita sepaipi yesimbi isina simbi 316L, tinokiya maparamita (hwindo rekuisa kupisa, kumhanya kwekufamba, kudzivirira) uye kuronda kugadzikana kwemusono ne-kutarisisa mutsetse; iyo weld bead profile inodzorwa kune yekugamuchira purojekiti hwaro (inowanzo kutsanangurwa semiganho pakureba kwebedhi / undercut uye kurongeka sebasa remadziro ukobvu), uye mukati mekubata bead kunotarisirwa painodiwa kuchengetedza bhomba rinoenderana nekugadzira uye kuyerera sevhisi.
• Surface condition discipline:pickling / passivation uye hutsanana zvinodiwa zvinotsanangurwa kudzivirira "zvinotaridzika zvakanaka, zvinokundikana mubasa / kutumwa" zvinoshamisa.
• Export kurongedza & kuburitsa mepu:ForStainless simbi pombi Chinakupa, njodzi dzepurojekiti dzakajairika kusanganiswa kwegiredhi{0}up, kukuvadzwa kwepasi, uye kunonoka kuburitswa pakugashira. Octal Pipe inodzikamisa izvi nekumaka kwakajeka, kudzivirira kupera, masumbu/mafuremu ekurongedza sarudzo, uye yakawanda-yakavakirwa kuburitsa pack ine mepu.pombi yekumaka → MTC → marekodhi ekuongorora. Mhedzisiro yacho iri nyore: zvichemo zvishoma, -kutarisazve mashoma, uye kukurumidza kuburitswa mudura{2}nokuti pombi inosvika seyakadzorwa system, kwete murwi wezvinhu.

Ichi ndicho chikonzero vatengi vakawanda vachitsvagaStainless simbi pombi mugadzirikanaStainless simbi pombi fekitarimuStainless simbi pombi Chinakusava nehanya nezvezvikumbiro zvegeneric uye zvimwe nezve kana mutengesi anogona kugara achiunza mhedzisiro imwe chete: giredhi chairo (kusanganisira316L pombi yesimbi isina tsvina), zviyero zvakafanira, nzvimbo chaiyo, uye humbowo hwekuongorora hwakakodzera-pasina kushanda patsva pakugamuchira.

SeStainless Simbi Pipe Mugadziri, Octal Pipe inoburitsa pombi isina tsvina ine inodzorwa maparamendi ekugadzira, yakasimbiswa musono kutendeseka (pazvinoshanda), uye anoteedzera marekodhi ekuongorora.

1.Seamless (SMLS)

• Maitiro: Kupisa kwebillet → Kuboora → Kukunguruka → Kukura → Kugadzirisa Kuisa → Kunhonga → Kuedza.
• Benefits: Hapana weld seam, inovimbika pa-kudzvanyirirwa uye masevhisi akakosha.

2. Welded (ERW/EFW)

• Maitiro: Kugadzira tambo kana ndiro → Kureba/kutenderera kumoneredza → Kugadzirisa kugadzirisa → Kukura → Kutwasanudza.
• Welding Nzira: ERW/HFI, TIG/GTAW, SAW, EFW zvichienderana neOD/WT.
• Benefits: Mutengo-unoshanda, kuwanikwa kwehukuru hwakakura, sarudzo dzehutsanana nekubvisa mabheji.

3.Kutonhora Kunoshanda (HCW)

• Maitiro: Kutonhora kuderedzwa pane welded pombi + annealing.
• Benefits: Kuwedzera simba, kushivirira kwakasimba, kupera kwakapfava.

4.Heat Treatment & Surface

• Solution Annealing: 1050-1150 dhigirii nekukurumidza kudzima.
• Sarudzo dzePamusoro: Yakanamirwa & yakasanganiswa, inopenya yakanamirwa, satin{0}yakakwenenzverwa, girazi{1}yakakwenenzverwa.

5.Quality Control

• Hydrostatic kuyedza, Eddy Yazvino / UT, Radiography pamusono & muviri.
• Mechanical kuyedzwa: Kusimba, goho, kuomarara, kubata kumeso / kupisa.
• Optional corrosion bvunzo: ASTM A262 (IGC), ASTM G48 (gomba).

Kana mutengi anowanaStainless simbi pombi China, njodzi chaiyo haisi yekuti "chigayo chingaite tsvina"-asi kuti mutengesi anogonabata giredhi + saizi + mamiriro epamusoronguva dzose pasuru yose. Octal Pipe's Stainless program yakavakirwa kutenderedza chokwadi ichocho: machubhu asina musono ekuomesera maOD marenge uye nzvimbo inodzorwa, pamwe nepombi yakakandwa yemadhayamita mahombe, zvese zvakaburitswa kubva kunzira yefekitori inosanganisa kukunguruka/kudhirowa, kupisa kupisa, kutwasanudza, uye kunhonga mumutsara mumwe.

Zvinoreva izvi paPO chaiyo zviri nyore. Kana iyo purojekiti inoda316L pombi yesimbi isina tsvina(kazhinji yakasanganiswa ne304L/321 kana duplex), Octal Pipe inogona kuchengeta pasuru yakachena nekugadzira mukati maOd mahwindo-asina musono kusvikaΦ630 mmuye welding kusvikaΦ2620 mm, nekukora kwemadziro kazhinji1–35 mm-kuitira kuti saizi yacho isamanikidze "kugadzirisa" pakati-kureva. Kudivi rekugadzira, nzira -inotyairwa: a280 chigayo chinokunguruka + kupepeta, zvinokunotonhora kukunguruka/kutonhora kudhirowa, zvichiteverwa nanatural{0}}kunyungura gasiuyepicklingnokuda kwekugadzirisa kwepamusoro, uye pakupedzisirakutwasanudzaasati asunungurwa. Iyo process cheni ndiyo inotsigira zvakadzikama fit{1}up uye fungidziro yekugadzira maitiro, kwete zita regiredhi pabepa.

Zviyero uye mamakisi zvakafukidzwa nenzira iyo EPCs inotenga: zvakajairika mapaipi / machubhu kuASTM/ASME (A312/A213/A269; A789/A790), plusEN (10216-5/10216-2), DIN (17456/17458), JIS (G3459/G3463), GOST (9941/5632), uye GB (14975/14976, 13296, 5310, 9948). Kuwanikwa kwegiredhi kunowanzo sanganisira mhuri dze austenitic (TP304/304L, TP316/316L, TP321, TP347, TP310S, TP317L, 904L), duplex/super duplex (S31803/S32205/S32750 alloys akasarudzwa), uye alloys akasarudzwa (N08825/N08904/N08028/N08800). Muchidimbu: aStainless simbi pombi mugadzirikugona kunovharira zvese "zvinomera zvemazuva ese" nekuora-zvishandiso zvakakosha, zvine nzira yefekitori yepombi yesimbi isina tsvina inogona kuita kuti goho rirambe richienderana pamadhayamita nemamwero.

Bata izvozvi

FAQ

 

 

Q:304 vs 316L pombi yesimbi isina tsvina - ndeipi yandinofanira kudoma?

A: Kana mutsara uchaonachlorides(mvura inotonhorera, washdown, mhepo yegungwa, brine splash),316/316Linowanzo tsanangurwa nekuti molybdenum inonatsiridza kuramba kune localized pitting/crevice attack kana ichienzaniswa ne304-series.316Linowanzosarurwa kune welded spools kuti uderedze njodzi yekukurudzira mushure mekudzikisira.

Mubvunzo:ASTM A312 vs ASTM A213 vs ASTM A269 - ndeupi musiyano (pombi vs chubhu)?

A: Funga nezve "sevhisi + chigadzirwa fomu":ASTM A312haina tsvinapombiye-tembiricha yepamusoro uye inoodza marara (isina musono kana kuti welded).ASTM A213ndizvoisina musonoboiler/superheater/heat-exchangermachubhu,uyeASTM A269haina tsvinatubing(isina musono kana kuti welded) kuitira kukoromoka-kudzivisa, kuderera/pamusoro-kupisa.

Q:Seamless vs welded Stainless steel pipe - ndingasarudza sei ndisina kudarika{1}}kudoma?

A:Sarudzaisina musonokana basa kana fungidziro yanyanya kuomarara (kumanikidza kwakanyanya/tembiricha, kuchovha bhasikoro kwakanyanya, kana "kusina musono kunodiwa"). Sarudzaweldedkana chirevo chichibvumira uye chirongwa chinobatsira kubva kune yakagadzikana OD/WT uye kuwanikwa-ipapo dzora njodzi nekutsanangura.musono NDT chiyero(UT/RT/ET per ITP) uye pamusoro pemamiriro ezvinhu zvinodiwa muPO.

Q: Ini ndinokodzera sei simbi isina tsvina mugadziri wepombi / fekitori muChina ndisati ndaisa PO?

A: Bvunza imweEN 10204 3.1chitupa chakasungirirwa kune yakawanda yakapihwa (yedzo mhinduro + chirevo chekuteerera), uye inoda kuteedzera kubvapombi yekumaka → MTC → marekodhi ekuongorora; wedzera PMI apo giredhi-musanganiswa njodzi yakakura (eg, 304L + 316L mapasuru). Iyi ndiyo nzira inokurumidza yekubvisa-njodzi "stainless simbi pombi China" uye kudzivirira kuwana{7}}kunonoka kuburitswa.

Certifications

 

CE Certificate

ISO 9001 Chitupa

API Q1 Chitupa

ABS Chitupa

AP-5L Chitupa

API-5CT Chitupa

 

OD:6 mm - 1200 mm

Kukora Kwemadziro:0.3 - 50 mm (SCH 5S kusvika XXS)

Urefu:6m, 12m, 20FT, 40FT, tsika yekucheka

Inopera:Beveled, plain, threaded with couplings

Surface Finish:A/P, BA, yakakwenenzverwa, girazi

Hot Tags: simbi isina tsvina pombi, China Stainless simbi pombi vagadziri, vatengesi, fekitari