Cov kav dej huv

cev huv(feem ntau teev raws licev huv) yog stainless tubing ua raukev pabcuam tu cev, qhov twg cov kav dej yuav tsum yoghuv si, tsis yog - paug, thiab tshuaj xyuas- tus phooj ywg. Hauv kev xyaum, "sanitary" yog txhais los ntawm tussab hauv-qhov chaw thiab tus cwj pwm tsim: ib tug du, tsis xws luag- tswj ID uas tsis cuab cov khoom, ruaj khov OD/WT kom zoo ib yam clamp haum- nce thiab orbital vuam, thiab ib tug tiav uas yuav tuav tau nyob rau hauvCIP/SIP cyclesthiab niaj hnub ntxhua khaub ncaws yam tsis muaj teeb meem tu.

Feem ntausanitary yeeb nkab stainless hlauxaj siv304/304L los yog 316/316L, tab sis kev ua tau zoo feem ntau yog txiav txim siab los ntawm qhov uas tau sau dhau qib:qib tiav (piv txwv li, BA thaum ci ntsa iab thiab tuav qis- txog qhov teeb meem), qhov ntev ntev / ovality, qhov kev lees txais nto, thiab cov pov thawj tso tawm(heat traceability + MTC) uas cia cov tubing hla tau txais kev tshuaj xyuas thiab ncaj qha mus rau kev teeb tsa.

ASTM A270 sanitary stainless hlau tubing muab qhov zoo tshaj plaws sab hauv qhov zoo rau kev tu cev hauv cov zaub mov, dej haus, thiab kev lag luam tshuaj, qhov chaw huv thiab kev tiv thaiv corrosion yog qhov tseem ceeb. Cov raj no txhawb kev siv tau huv huv-hauv- qhov chaw (CIP) thiab ua kom tsis muaj menyuam- hauv- qhov chaw (SIP) cov txheej txheem, txo qis kev pheej hmoo kis kab mob hauv cov xov xwm rhiab heev xws li dej huv lossis cov khoom siv mis nyuj. Octal Pipe muaj cov khoom lag luam hauv cov qib austenitic, kom ua raws li cov qauv thoob ntiaj teb rau kev ua tau zoo.

Octal Pipe's ASTM A270 sanitary tubing adheres rau ASTM A270 / A270M specifications rau seamless thiab welded austenitic thiab ferritic / austenitic stainless hlau raj, nrog rau cov kev xav tau ntxiv rau cov tshuaj zoo. Nws ua raws li ASME BPE rau cov khoom siv bioprocessing thiab ISO 2037 rau zaub mov-qib stainless raj, npog qib xws li 304, 304L, 316, thiab 316L. Rau kev txhim kho kev ruaj khov nyob rau hauv ib puag ncig chloride, kev xaiv duplex xws li 2205 ua tau raws li ASTM A270 cov txheej txheem nrog kev sim ntxiv.

BA Finish Sanitary Stainless Hlau Yeeb Nkab

BA (Zoo Annealed)Cov kav dej huv yog xaiv thaum cov neeg yuav khoom xav tauci, du ntouas txo cov khoom tuav- nce thiab ua kom lub sij hawm tu kom luv- feem ntau hauv cov khoom noj siv mis, dej haus, tshuaj pleev ib ce, thiab cov khoom siv tshuaj. Piv nrog rau cov dav dav - lub hom phiaj stainless yeeb nkab, BA sanitary tubing yog rhiab heev rau kev tsim kev qhuab qhia: raws li phab ntsa thickness nce, khaws cianiaj hnub phab ntsa, ruaj khov OD / ID tiav, thiab cov tsos zoo ib yam ua nyuaj, thiab cov nqi ua tiav nce raws li. Vim li ntawd, BA kev txiav txim feem ntau yog tswj los ntawm cov lus piav qhia meej: qib (304L / 316L), qhov loj me, qhov yuav tsum tau ua tiav, cov qauv kev lees paub (qhov chaw / qhov loj me), thiab cov ntaub ntawv ntim rau kev tso tawm.

Kev txwv tshuaj lom neeg hauv ASTM A270 kom ntseeg tau tias muaj kev tiv thaiv rau pitting thiab kev ntxhov siab corrosion, thaum cov khoom siv kho tshuab tau lees paub kev ncaj ncees raws li cov txheej txheem kev nyuaj siab ntawm ASME B31.3.

Mechanical xeem suav nrog tensile thiab yield zog, nrog elongation txhawb formability thaum lub installation. Rau 316L, qhov tsawg kawg nkaus tensile zog ncav cuag 515 MPa, tawm los ntawm 205 MPa, thiab elongation ntawm 35%, txheeb xyuas los ntawm ASTM E8 txoj kev.

Seamless tubing nyob rau hauv ASTM A270 pib nrog extrusion los yog tho, ua raws li cov duab txias rau precision. Welded variants siv tsis siv neeg TIG vuam tsis siv neeg muab tub lim, nrog hnyav hnyav - kev xaiv ua haujlwm siv ntau dua 35% phab ntsa txo ua ntej annealing kom homogenize cov qauv. Thaum kawg ci annealing nyob rau hauv hydrogen huab cua kom oxide-dawb nto, ntxiv los ntawm electropolishing rau Ra tsawg dua los yog sib npaug rau 0.4 μm qhov twg teev.

Cov txheej txheem zoo suav nrog kev ntsuas hydrostatic rau 1.5 npaug ntawm kev tsim siab, eddy tam sim no rau qhov tsis xws luag, thiab kev kuaj xyuas qhov profile ntawm ASME B46.1. Kev tshuaj xyuas borescope paub meej tias qhov vuam vuam, thaum qhov kev txheeb xyuas cov khoom zoo (PMI) txheeb xyuas cov tshuaj chemistry. Mill daim ntawv pov thawj rau EN 10204 3.1 suav nrog cov ntaub ntawv kho cua sov thiab NDT cov ntaub ntawv.

ASTM A270 tolerances txwv OD variation rau ± 0.13 hli rau qhov ntau thiab tsawg hauv qab 1 hauv, scaling rau ± 0.38 hli rau cov hlab loj, nrog phab ntsa thickness tsis nyob rau hauv nominal los ntawm ntau tshaj 12.5%. Ncaj tuav ntawm 0.5% ntawm qhov ntev, txhawb nqa cov dej ntws tawm.

Tshuag hais txog welded thiab seamless hauv304L thiab 316L, nrog ntev ntawm 6 meters rau kev tuav tau zoo. Qhov hnyav siv 0.02466 coefficient hloov kho +1.2% rau qhov tseeb- qhov hnyav kawg raug rau qhov hnyav. Qhov ntau thiab tsawg tuaj yeem hloov kho; unlisted qhov ntev muaj nyob rau ntawm kev thov.

Ntau tus neeg yuav khoom nrhiav av rauStainless hlau tu tubing (A270)vim A270 yog ib qhov project siv rau kev tu cev. Octal Yeeb Nkab txhawb nqa cov kav dej huv raws li ob qho tib si seamless thiab welded txoj hauv kev, hais nrog cov txheej txheem tiav (xws li BA thaum xav tau) thiab ntau qhov kev taug qab.

Cov ntaub ntawv tshuaj xyuas (MTC 3.1/3.2, NDT cov ntaub ntawv) muaj nyob rau ntawm kev thov.

Thaum kuajsanitary yeeb nkab lwm tus neeg, txoj kev ceev tshaj plaws los tswj ntawm - qhov kev pheej hmoo ntawm qhov chaw yog los tshuaj xyuas qhovntsuas taucov khoom uas tsav kom huv si, haum- tawm los, thiab tso tawm ceev- tshwj xeeb tshaj yog rausanitary yeeb nkab stainless hlaupob khoom (ASTM A270 sanitary raj).

Nto tiav (ID) & kev lees txais kev nyiam huv

• Txhais lub hom phiaj roughness ID uas phim txoj kev tu:Ra Tsawg dua lossis sib npaug li 0.8 μmfeem ntau txais rau CIP / SIP tubing; nruj specs tuaj yeem teem rauRa Tsawg dua lossis sib npaug li 0.4 μm, thiab tej yaam num uas yuav tsum tau validation -qib nto tej zaum yuav thov polishing mus rau0.2m r ib.
• Ua kom pom kev pom: xav tauKev txheeb xyuas qhov profile(cov ntaub ntawv deg roughness) thiab qhia qhov suav tias yog qhov tsis lees paub ntawm ID / OD (xws li, khawb, qhov, polishing marks, discoloration)los ntawm cov duab lossis cov kev txwv tsis raug-yog li kev tau txais kev tshuaj xyuas tsis yog cov ntsiab lus.
• Octal Pipe feem ntau aligns PO rau antsuas tautso tawm:profileometer cov ntaub ntawv (Ra qhia) los ntawm ntau, ntxiv rau cov lus tsis lees paub meej rau ID / OD (pits, nruam qhab nia, discoloration) yog li tau txais kev tshuaj xyuas tsis yog cov ntsiab lus.

Dimensions & straightness (dab tsi ua kom orbital vuam thiab clamps ruaj khov)

• Xauv lub qhov rais loj nyob rau pem hauv ntej: qhov ntau yam huv OD yog0.5-12 hli.
• Hu rau kev kam rau siab rau hauv PO yog li kev tsim tsis "nrhiav" lawv ntawm qhov chaw: OD kam rau ua yuav nruj li± 0.13 hli(rau<1 in), scaling up to ± 0.38 hlirau qhov loj me; phab ntsa thickness feem ntau yog tswj kom nws yogtsis nyob rau hauv nominal los ntawm ntau tshaj 12.5%; straightness feem ntau tuav rau0.5% ntawm qhov ntevlos txhawb nqa dej routing thiab kwv yees clamp alignment.

Welded sanitary raj seam tswj - ua pov thawj lees paub-raws li

• Rau welded sanitary raj, lub seam tsis yog yog / tsis muaj daim ntawv lo. Cov neeg yuav khoom feem ntau xav tau txoj kev qhia meej: tsis siv neegTIG welding(feem ntau autogenous), thiab ib qho kev tshuaj ntsuam xyuas uas ua pov thawj qhov mob sab hauv.
• Octal Pipe feem ntau txhawbeddy kev tshuaj ntsuam tam sim norau lub raj tsis xws luag tswj thiab tuaj yeem ntxivborescope seam checksntawm tus neeg sawv cev ntev thaum kab yog rhiab heev - tseem ceeb (kom tiv thaiv lig -theem rework tom qab installation).

Cov Khoom Siv Hluav Taws Xob Tus Nqi - Dab Tsi Tiag Tus Nqi

Sanitary yeeb nkab nqifeem ntau yog tsav los ntawm ib qho me me ntawm cov hloov pauv tiag tiag:Qib (304L vs 316L), Qhov yuav tsum tau ua kom tiav (BA thiab qhov kev cia siab dua saum npoo), Loj (OD / WT), thiab covtso pob(theem traceability, test scope, and any third -tob tim khawv). Hauv cov haujlwm tu cev, "cov raj pheej yig tshaj" feem ntau dhau los ua tus nqi kim tshaj plaws thaum rov- ntxuav, tsis lees paub ntau, lossis rov ua dua vuam raug suav. Kev sib piv ntawm cov khoom siv huv huv yog txhawm rau ua kom tiav peb kab thoob plaws cov khoom siv: tib tus qauv siv (piv txwv li, A270 thaum muaj), tib cov lus piav qhia tiav, thiab cov ntaub ntawv tso tawm tib yam xav tau thaum tau txais.

Kev tsis sib haum xeeb ntawm kev huv (tube zoo li zoo, tab sis CIP / SIP yuav tsis dhau)
Qhov kev pheej hmoo zais zais yog qhovID nto: micro- khawb, polishing marks, discoloration, los yog hauv zos pits uas ua cov khoom tuav- nce cov ntsiab lus. Cov chaw xav tias nws ntev CIP lub sij hawm, rov qab swabs, lossis tsis tau piav qhia cov seem ntawm cov pob qij txha.
Yuav ua li cas Octal Pipe tswj nws:peb tsis tawm "polished / BA" raws li daim ntawv lo tsis meej. PO yog aligned antsuas lub hom phiaj tiav(feem ntau Ra-raws li thaum qhov project xav tau), thiab qhov kev lees txais yog sau ua ib qhotxoj cai tshuaj xyuas(Dab tsi yog qhov tsis lees paub ntawm ID / OD). Ntau ntau tau tso tawm nrog cov pov thawj saum npoo / tiav khi rov qab rau cov khoom xa tuaj kom tau txais kev tshuaj xyuas tsis tig mus rau hauv kev sib cav.

Clean tube xa qias neeg (kwv kis kab mob)
Txawm tias cov tubing zoo tau raug tsis lees paub yog tias daim ID tuaj txog nrog cov plua plav, cov cim noo noo, lossis cov khib nyiab-tshwj xeeb tshaj yog nyob rau hauv WFI thiab biotech loops qhov kev lees txais nruj thiab lub sijhawm luv luv.
Yuav ua li cas Octal Pipe tswj nws:Cov khoom xa tuaj yog kho zoo li cov khoom siv tu cev:cov kaus mom kawg, kaw qhwv, thiab tswj cov pob khoom, nrog rau kev ntim khoom uas tiv thaiv kev kis kab mob ID thiab qhov chaw puas thaum thauj khoom / tshem tawm. Qhov no feem ntau yog qhov sib txawv ntawm cov tubing uas tuaj yeem mus ncaj nraim kom haum - nce thiab cov tubing uas zaum hauv kev cais tawm tos kom rov ua dua - ntxuav.

Traceability gps (lub raj nyob ntawd, tab sis QA tsis tuaj yeem tso nws)
Hom tsis ua haujlwm feem ntau yog cov ntaub ntawv tsis tuaj yeem sib phim sai sai: daim ntawv qhia tshav kub uas ploj lawm, tsis paub meej cov ntaub ntawv ID, lossis daim ntawv pov thawj uas tsis sib haum nrog cov cim raj. Qhov tshwm sim yog yooj yim- cov ntaub ntawv zaum ntawm qhov chaw, thiab qhov project poob nws lub qhov rais kaw.
Yuav ua li cas Octal Pipe tswj nws:Peb xa nrog ib txoj hlua auditable:Tube npav → tshav kub / ntau daim ntawv qhia → MTC (EN 10204 3.1), yog li tau txais kev soj ntsuam tuaj yeem lees txais lossis cais los ntawm cov pob khoom yam tsis xav tau. Thaum tej yaam num xav tau kev ruaj siab dua,3.2 / thib peb- tog neeg tim khawvtuaj yeem npaj tau, tab sis cov hauv paus ntsiab lus yog ib txwm "ceev, kev tso tawm pov thawj."

ASTM A270 tubing haum rau cov khoom siv mis hloov cov kab tuav cov slurries, cov khoom siv tshuaj rau cov dej - rau - txhaj tshuaj (WFI), thiab biotech fermentation systems. Nws cov sab hauv du tiv thaiv cov kab mob adhesion hauv kev ua zaub mov, thaum qis- cov pa roj carbon qib tiv thaiv kev nkag siab hauv siab - kub CIP cycles. Hauv kev tawm tsam hnyav, duplex variants txuas lub neej hauv chloride- thaj chaw nplua nuj xws li seawater desalination khi-ins.

Cov kav dej huv feem ntau tau teev tseg qhov twg "qhov teeb meem tiag tiag" tshwm simthaum ua haujlwm thiab tu, tsis nyob ntawm daim duab. Hauv qab no yog cov xwm txheej ua haujlwm ua haujlwm Octal Pipe pom ntawm cov pob khoom tu cev -Sau ib yam li cov neeg ua haujlwm thiab QA pab pawg tham ntawm qhov chaw:

• WFI / purified - dej voj voog tom qab kaw kev saib xyuas:Thaum lub sij hawm rov pib dua, lub voj yog flushed, rhuab, thiab coj mus kuaj. Dab tsi ua haujlwm tsis zoo yog feem ntaunto mob thiab tuav cov kab mob(ID av, noo noo ingress, sib tov ntau). Octal Pipe feem ntau ntim cov kav dej huv uas muaj qhov kawg thiab ntau ntau- daim ntawv pov thawj kom lub vev xaib tuaj yeem taug qab cov lej cua sov sai thiab zam kom rov ua dua - ntxuav lossis cais tawm los ntawm cov pov thawj tso tawm ploj lawm.
• Fermentation / biotech skid installation (nquag ntxuav + thermal cycling):tubing pom cov voj voog kub-txias rov qab thiab tshuaj ntxuav. Qhov mob ua haujlwm yogdiscoloration, roughness hloov, thiab rhiab heev nyob ib ncig ntawm weld tshav kub- cuam tshuam zonesyog tias cov khoom / tiav tsis sib haum. Tsawg- cov qib carbon thiab lub hauv paus ua tiav kom txo tau cov ncej-nruab ntxuav kev xav tsis thoob thiab txo lub sijhawm siv tau.
• Siab -Chloride Utility Tie-ins (brine/Caustic-kev sib thooj):qhov kev sib tw tsis yog "corrosion feem ntau" tab sislocalized pitting ntawm crevices, clamps, thiab tuag- cegtom qab rov ntub-qhuav raug. Hauv cov pob khoom no, xaiv cov khoom siv (feem ntau txav ntawm 304L mus rau 316L lossis duplex los ntawm spec) yog txiav txim siab los ntawm qhov tseeb ntxuav chemistry thiab downtime kev muaj tiag, tsis yog daim ntawv qhia.

Octal Pipe txhawb nqaASTM A270 sanitary rajmuab raws li ib tugtxheej txheem-tswj tso tawm, ua nyob ib ncig ntawm cov chaw kuaj xyuas uas txiav txim siab seb cov raj puas hla kev lees txais kev nyiam huvthiabinstalls smoothly thaum lub qhov rais kaw. Ntawm qhov chaw muab khoom, peb lub peev xwm stainless hlau lub hauv paus yog~ 8,000 t / y seamlessthiab~ 10,000 t / y welded, nrog lub tswv yim loj qhov rais ntawmΦ6-Φ630mm (WT 1-35mm)rau seamless thiabΦ19-Φ2620mm (WT 1-35mm)rau welded-yog li ib pob tuaj yeem npog cov raj siv hluav taws xob, manifolds, thiab loj OD spool fabrication yam tsis muaj kev sib cais cov neeg muag khoom.

Hu rau tam sim no

FAQ

 

 

FAQ 1: ASTM A270 sanitary tubing vs ASME BPE - Kuv yuav tsum qhia qhov twg?

ASTMA270yog lub hauv paus spec raustainless hlau sanitary tubinghauv zaub mov / dej haus thiab kev pabcuam tu cev.ASME BPEfeem ntau yog xaiv rau pharma / biotech thaum qhov kev xav tau nruj dua / kev tu huv (feem ntau cov kev xav tau electropolished) yog xav tau los ntawm qhov project.

FAQ 2: BA tiav txhais tau li cas rau cov kav dej huv (BA ci annealed)?

BA (Zoo Annealed)tubing yog annealed nyob rau hauv ib tug tswj / txo qhov cua kom tsim ib tug kaj, oxide-dawb nto uas yooj yim dua kom huv si thiab visually soj ntsuam. Nws feem ntau tau teev tseg thaum pom qhov sib xws thiab kev huv huv yog qhov tseem ceeb, tab sis PO tseem xav tau qhov ntsuas qhov ntsuas qhov yuav tsum tau ua yog tias kev siv tshuaj xyuas nruj.

FAQ 3: Dab tsi Ra yuav tsum tau teev tseg rau cov kav dej huv stainless hlau, thiab Ra ntsuas li cas?

Lub hom phiaj ua kom huv huv si feem ntau tau hais tiasRa Tsawg dua lossis sib npaug li 0.8 μm, nrog cov kab nruj nruj uas feem ntau sivRa ib ncig 0.4 μm(los yog qis dua rau cov kev cai electropolished). Ra feem ntau txheeb xyuas nrog aprofileometer, thiab qee qhov specs xav tau kev nyeem ntawv90℃rau polishing nteg / qauvrau qhov sib xws.

FAQ 4: Yuav ua li cas tsav cov kav dej tsis huv (thiab yuav ua li cas cov khoom siv cov kav dej tsis zoo)?

Sanitary yeeb nkab nqiyog tsav los ntawmQib (304/304L vs 316/316L), covua kom tiav(BA vs mechanical polish vs electropolished/Ra target), thiabtso tawm(kev tshuaj xyuas / traceability / huv ntim). Rau cov tshuaj chloride- raug tshem tawm los yog qhov chaw ntxuav hnyav dua, 316/316L feem ntau nyiam, uas tseem cuam tshuam rau tus nqi.

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Cim npe nrov: Tuam Tshoj sanitary yeeb nkab manufacturers, lwm tus neeg, Hoobkas, ASTM A270 tubing, sanitary stainless hlau yeeb nkab