Heat Exchanger Tubing Standards
ASTM A249 vs A213 Stainless hlau Heat Exchanger Tubes
Sib piv welded ASTM A249 tubing nrog seamless ASTM A213 tubing los ntawm kev ua haujlwm, kev tsim khoom, cov khoom siv, qhov loj me, kev sim, fabrication, kev pom zoo logic thiab RFQ cov cai.
A249 Welded Tube
A213 Seamless Tube
Kub Exchanger Service
Kev pom zoo qhov project
Ob Txoj Kev Tsim Khoom, Ib Qhov Kev Txiav Txim Siab
ASTM A 249 Cov khoom siv
Welded Txoj Kev
ASTM A 213
Seamless Txoj Kev
Hollow
→
Txias ua hauj lwm
→
Qhov loj me
Tus qauv raug xaiv los ntawm cov khoom siv tshwj xeeb, kev tsim khoom, qib, kev pabcuam thiab cov txheej txheem kev pom zoo- tsis yog los ntawm tus nqi ib leeg.
Teb ceev
ASTM A249 thiab ASTM A213 tsis yog cov npe hloov pauv tau rau tib lub raj. ASTM A249 npog welded austenitic steel tubes npaj rau boiler, superheater, tshav kub - exchanger thiab condenser kev pab cuam. ASTM A213 npog seamless ferritic thiab austenitic alloy- cov raj hlau tsim rau boiler, superheater thiab cua sov- kev pabcuam pauv. Tus neeg yuav khoom yuav tsum xaiv tus qauv tsim nyog los ntawm cov khoom siv kos duab, qib khoom, welded los yog seamless txoj kev, lub hauv paus loj, tsim qauv, kev tshuaj ntsuam xyuas thiab kev tswj hwm txoj cai. Ib qho kev hloov ntawm A249 mus rau A213-los yog los ntawm A213 mus rau A249-yuav tsum tau kev pom zoo rau qhov project es tsis yog ib qho kev hloov pauv yooj yim.
1. Qhov txawv tseem ceeb yog txoj kev tsim khoom
Qhov txawv tshaj plaws yog tias A249 yog welded - raj specification, thaum A213 yog seamless - raj specification. Qhov sib txawv ntawd hloov cov khoom siv raw, weld-txoj kev tswj hwm, qhov muaj nyob ntawm qhov, kev lag luam tsim khoom thiab cov lus nug uas yuav tsum tau teb thaum pom zoo.
ASTM A 249 Cov khoom siv
Welded Austenitic Steel Tubing
Sawb
→
tsim
→
Longitudinal Weld
→
Kev Kho Mob & Kev Tshuaj Xyuas
Kev yuav khoom tshwj xeeb yuav tsum hais txog kev tsim kho welded, weld mob, xav tau kev kho cua sov, qhov ntev, kev sim thiab lwm yam yuav tsum tau ua.
A249 feem ntau suav hais tias yog thaum welded austenitic stainless tubing raug lees txais rau cov khoom siv hluav taws xob tshwj xeeb - hloov khoom siv.
ASTM A 213
Seamless Alloy-Steel Tubing
Hollow
→
Ua haujlwm txias
→
Qhov loj me
→
Kev Kho Mob & Kev Tshuaj Xyuas
Qhov kev txiav txim yuav tsum tau txhais txoj kev seamless, qib khoom siv, qhov ntev, kev kho cua sov, kev sim, yuav tsum tau luam tawm thiab txhua qhov kev xav tau ntawm qhov project ntxiv.
A213 feem ntau suav hais tias yog thaum cov khoom siv tshwj xeeb xav tau seamless ferritic lossis austenitic alloy- steel tubing.
2. Sab-los ntawm-Side Scope piv
Qhov sib piv hauv qab no qhia txog kev yuav khoom logic. Cov ntawv tshaj tawm tus qauv thiab cov ntaub ntawv ua haujlwm tseem tswj hwm.
Cov khoom sib piv
ASTM A 249 Cov khoom siv
ASTM A 213
Kev tsim kho thawj zaug
Welded tubing.
Seamless tubing.
Khoom Scope
Austenitic steels npog los ntawm qib xaiv thiab ib tsab.
Ferritic thiab austenitic alloy steels them los ntawm qib xaiv thiab ib tsab.
Lub npe Equipment Scope
Boiler, superheater, kub exchanger thiab condenser tubing.
Boiler, superheater thiab cua sov-exchanger tubing.
Ntsiab lus pom zoo
Puas yog qhov project puas txais welded tubing, thiab cov khoom siv vuam- cuam tshuam li cas?
Puas yog qhov project xav tau seamless tubing, thiab dab tsi seamless qib thiab qhov loj me siv?
Hloov pauv
Tsis tuaj yeem hloov mus rau A213 nkaus xwb vim tias ob qho tib si tuaj yeem ua haujlwm rau cov khoom siv hluav taws xob.
Tsis tuaj yeem hloov mus rau A249 nkaus xwb vim tias welded tubing muaj lossis pheej yig dua.
3. Lawv Tsis Zoo Li Cov Qauv
Ob tus qauv sib tshooj hauv cov cua sov- hloov khoom siv, tab sis sib tshooj hauv daim ntawv thov tsis txhais hais tias sib npaug. Kev tshuaj xyuas hloov pauv siv tau yuav tsum sib piv cov txheej txheem ua tiav.
Txheem Scope
A249 lossis A213
→
Txoj kev tsim khoom
Welded los yog seamless
→
Qib & Dimensions
Khoom siv thiab phab ntsa
→
Kev tshuaj xyuas
Kev xeem thiab cov ntaub ntawv
→
Kev pom zoo qhov project
Engineer los yog end user
Txoj cai yuav khoom:Yog tias qhov kev nug lossis kos duab qhia txog A213, hais A213 tshwj tsis yog tias muaj lwm txoj hauv kev pom zoo. Yog tias nws qhia txog A249, hais A249 tshwj tsis yog tus neeg yuav khoom tso cai rau lwm txoj hauv kev tom qab kev tshuaj xyuas.
4. Sib piv cov lus piav qhia, tsis yog tus lej lej xwb
Tus lej qauv ntawm nws tus kheej tsis yog ua tiav RFQ. Tus neeg yuav khoom tseem yuav tsum tau txheeb xyuas qib, qhov ntev, qhov ntev, qhov chaw, kev kho mob, kev sim, kev tsim thiab cov ntaub ntawv.
Piv txwv A249 Order Structure
ASTM A249 / ASTM A249M / ASTM A249 / ASTM A249 / ASTM A249 / ASTM A249 / ASTM A249 / ASTM A249M / ASTM A249 / ASTM A249 / ASTM A249 / ASTM A249 / ASTM A249 / ASTM A249 / ASTM A249 / ASTM A249 / ASTM A249 / ASTM A249 / ASTM A249 / ASTM A249 / ASTM A249 / ASTM A249 / ASTM A249 / ASTM A249 / ASTM A249 / ASTM A249 / ASTM A249 / ASTM A249 / ASTM A249 / ASTM A249 / ASTM A249 / ASTM A249 / ASTM A249 / ASTM A249 / ASTM A249 / ASTM A249) thiab ASTM A249M
Qib TP316L
Welded tshav kub-exchanger tube
19.05 hli OD × teev phab ntsa
Qhia ntev thiab kam rau ua
Yuav tsum tau kho, kuaj thiab cov ntaub ntawv
Piv txwv A213 Order Structure
ASTM A213 / A213M / ASTM A213 / ASTM A213 / ASTM A213 / ASTM A213 / ASTM A213 / ASTM A213 / ASTM A213 / ASTM A213 / A213M / ASTM A213 / ASTM A213 / ASTM A213 / ASTM A213 / A213M / ASTM A213 / ASTM A213 / ASTM A213 / ASTM A213 / ASTM A213 / ASTM A213 / ASTM A213 / ASTM A213 / ASTM A213 / ASTM A213 / ASTM A213 / ASTM A213 / ASTM A213 / ASTM A213 / ASTM A213 / ASTM A213 / ASTM A213 / ASTM A213 / ASTM A213) thiab ASTM A213M
Qib TP316L
Seamless tshav kub-exchanger tube
19.05 hli OD × teev phab ntsa
Qhia ntev thiab kam rau ua
Yuav tsum tau kho, kuaj thiab cov ntaub ntawv
Cov piv txwv qhia cov qauv kev txiav txim nkaus xwb. Daim ntawv tsim nyog, kev tsim qauv qib tseeb, phab ntsa hauv paus, kev xeem thiab cov kev xav tau ntxiv yuav tsum ua raws li tus neeg yuav khoom specification.
5. Qib Cov Khoom Siv yog ib lub rooj vag hauv txoj kev pom zoo
Ib qib xws li TP304L lossis TP316L tsis ua tiav qhov kev txiav txim yuav khoom. Tib qib tuaj yeem lees txais nyob rau hauv ib qho kev sib pauv thiab tsis tsim nyog rau lwm qhov vim tias cov qauv txheej txheem, kev tshaj tawm, qhov kub thiab txias, fabrication thiab kev pom zoo yuav tsum sib txawv.
Rooj vag 01
Txoj kev Standard
A249 welded los yog A213 seamless
Rooj vag 02
Khoom Qib
TP304L, TP316L lossis lwm qib kev them nyiaj
Rooj 03
Kev Pabcuam Media
Cov kua dej sab hauv, cov kua dej sab nraud thiab ntxuav tawm
Rooj vag 04
Fabrication
Bending, expansion, vuam, finning los yog coiling
Rooj vag 05
Kev pom zoo qhov project
Kev kos duab, code, kawg - neeg siv thiab tshuaj xyuas tso tawm
A249
Qib Austenitic Hauv Ib Txoj Kev Welded
Paub meej tias qib yog them los ntawm cov ntawv xaiv thiab tsim nyog rau kev tshaj tawm.
TP304L thiab TP316L yog cov piv txwv zoo sib xws, tab sis qhov kev txiav txim yuav tsum tau txhais cov vuam- ntsig txog kev kho mob, qhov ntev, kev ntsuam xyuas thiab lwm yam kev xav tau ntxiv.
A213
Npog Qib Hauv Ib Txoj Kev Seamless
Paub meej tias qib ferritic lossis austenitic, qhov ntev thiab kev kho mob xav tau los ntawm kev txiav txim.
Txoj kev seamless tsis tshem tawm qhov xav tau los tshuaj xyuas corrosion, fabrication, seem muaj, kev ntsuam xyuas thiab qhov project pom zoo.
6. Qhov Cuam Tshuam thiab Kev Ua Siab ntev tseem xav tau kev lees paub
A249 thiab A213 kev txiav txim tuaj yeem siv sab nraud txoj kab uas hla thiab phab ntsa tuab, tab sis kev yuav khoom yuav tsum txheeb xyuas lub hauv paus ntawm phab ntsa, kam rau ua, ntev thiab cov khoom siv sib cuam tshuam. Cov tshev hauv qab no yuav tsum tau nyeem raws li ib qho txuas txuas txuas ntxiv.
Sab hauv
Flow Area
Sab nraud txoj kab uas hla
Phab ntsa Thickness
OD tswj haum. Phab ntsa hauv paus tswj cov hlau tuab. Ob leeg hloov qhov tshwm sim ID.
01
Sab nraud txoj kab uas hla
Paub meej tias lub raj- daim ntawv qhov, fin haum, nras suab, fittings thiab tej yam yuav tsum tau OD kam rau ua.
02
Nominal lossis Yam Tsawg Phab Ntsa
Qhia cov phab ntsa uas yuav tsum tau ua kom raug vim nws hloov kev lees paub, ID thiab kev suav siab.
03
Ntev thiab Ncaj
Txhais qhov ntev ruaj, zeb ntev, txiav qhov siab ntev, ncaj thiab qhov kawg npaj.
04
Fabrication Allowance
Khoov, nthuav dav thiab vuam tuaj yeem hloov ovality, phab ntsa faib thiab qhov kawg haum.
7. Kev tshuaj xyuas ua raws li ib ntus, tsis yog sau los ntawm cov kev xeem cais
Txoj kev tshuaj ntsuam xyuas yuav tsum txav los ntawm txoj kev lees paub mus rau qhov kev tso tawm zaum kawg. Cov txheej txheem raug cai thiab kev txiav txim yuav khoom txhais cov kev xeem yuav tsum tau ua, thaum cov khoom siv tsis zoo txiav txim siab cov ntsiab lus tuav ntxiv.
01
Kev Tshawb Fawb
A249 welded los yog A213 seamless
02
Traceability
Qib, cua sov tooj thiab MTC
03
Qhov ntev
OD, phab ntsa, ntev thiab ncaj
04
Kev Xeem Siab
Leak, hluav taws xob lossis lwm yam kev sim uas yuav tsum tau ua
05
Mechanical Tests
Sampling thiab yuav tsum tau kuaj
06
Tso tawm
Cov ntaub ntawv pov thawj thiab kev pom zoo zaum kawg
8. Fabrication tuaj yeem hloov qhov kev xaiv zoo dua
Txoj hauv kev uas nyiam tuaj yeem hloov pauv tom qab cov khoom siv tshuaj xyuas lub raj -cov ntawv haum, rov khoov, vuam, finning thiab kho lub tswv yim. Daim duab kos yuav tsum txuas cov qauv raj mus rau qhov tseeb fabrication ib ntus.
Fabrication Interface
Tube daim ntawv
Rov qab khoov
Weld / Joint Zone
Tube-Txoj kev nthuav dav
OD kam rau ua, phab ntsa sib xws, hardness, nto thiab cov txheej txheem nthuav dav pom zoo rau ob txoj hauv kev.
Khoov thiab rov khoov khoov
Cov khoom siv, phab ntsa thickness, khoov vojvoog, ovality thiab ib qho kev tshaj tawm -kev kho yuav tsum tau tshuaj xyuas.
Vuam, Finning thiab Kho
Kev sib koom ua ke, muab tub lim, cov khoom siv hluav taws xob, cov khoom siv hluav taws xob, kev ua kom zoo, kev tu, kev ua haujlwm thiab qhov kawg - cov txheej txheem kho cov neeg siv cuam tshuam rau kev pom zoo.
9. Txoj Kev Txheej Txheem twg haum rau qhov project?
Txoj kev raug yuav tsum tawm ntawm qhov project specification. Qhov kev sib piv hauv qab no yog kev txiav txim siab, tsis tso cai los hloov ib tus qauv nrog lwm tus.
Xaiv A249 Txoj Kev Thaum
Txoj Haujlwm Pom Zoo Welded Austenitic Tubing
✓
Daim duab lossis cov neeg siv kawg lees txais ASTM A249 welded tubing.
✓
Cov qib austenitic thiab qhov ntev yuav tsum muaj.
✓
Weld mob, kev kho cua sov thiab kev tshuaj xyuas yog tag nrho txhais.
✓
Kev tsim khoom sib xws thiab kev lag luam efficiency txhawb txoj kev.
Xaiv A213 Txoj Kev Thaum
Txoj Haujlwm Yuav Tsum Tau Seamless Alloy-Steel Tubing
✓
Kev kos duab, code lossis cov neeg siv kawg qhia meej meej yuav tsum tau ASTM A213.
✓
Cov qib ferritic lossis austenitic yuav tsum tau them thiab muaj.
✓
OD, phab ntsa, ntev thiab kam rau ua yog kev lag luam ua tau.
✓
Kev xeem, MTC thiab cov ntaub ntawv pom zoo sib xws rau qhov project.
Thaum qhov kev nug tsis meej, thov daim duab kos thiab xaus -tus neeg siv cov lus qhia ua ntej hais txog lwm txoj hauv kev.
10. Qhov twg ASTM A269 Fits -thiab Qhov Tsis Yog
ASTM A269 yog ib qho kev qhia dav dav rau seamless thiab welded austenitic stainless tubing siv dav dav corrosion-tiv taus thiab qis- lossis siab - kev pabcuam kub. Nws tuaj yeem cuam tshuam rau ntau yam khoom siv thiab cov kua dej- cov ntawv thov kev pabcuam, tab sis nws yuav tsum tsis txhob raug kho raws li kev hloov pauv tsis siv neeg rau qhov qhia meej meej A249 lossis A213 cov cua sov- sib pauv raj xa dej.
A249
Welded cua sov-hloov cov cuab yeej raj
≠
A269
General corrosion-cov tubing
≠
A213
Seamless boiler thiab cua sov-exchanger tube
Saib xyuas lubASTM A269 stainless hlau tubing qhiathiab STAKENG'sASTM A312 vs A249 vs A269 vs A554 sib pivrau ib thaj tsam dav dua.
11. RFQ Checklist rau A249 lossis A213 Tubes
Kev ua tiav RFQ yuav tsum txheeb xyuas ob txoj hauv kev thiab cov khoom siv tiag tiag.
Standard thiab Tube Data
01
ASTM A249 / A249M lossis ASTM A213 / A213M
02
Yuav tsum muaj tus qauv tsim
03
Cov ntaub ntawv qib thiab cov khoom siv
04
OD, phab ntsa hauv paus, ntev thiab kam rau ua
05
Nto, kho cua sov thiab qhov kawg
06
Quantity, packing thiab lo lus uas peb
Cov khoom siv thiab cov ntaub ntawv pom zoo
01
Cov khoom siv thiab qhov chaw ntawm lub raj
02
Cov xov xwm sab hauv thiab sab nraud
04
Bending, expansion, vuam los yog finning
05
Kev xeem, MTC thiab thib peb -kev tshuaj ntsuam xyuas
06
Alternative- txheej txheem pom zoo cov ntaub ntawv
12. Xaiv Txoj Kev Siv Tubing
Xaiv cov khoom siv los ntawm cov txheej txheem tsim khoom. Cov cuab yeej kos duab thiab cov qauv tseem yog cov ntaub ntawv tswj.
ASTM A249 Txoj Kev
Welded Stainless Hlau Tubes
Welded Txoj Kev
Thaum tshav kub kub Exchanger Tube
Kev tshuaj xyuas qhov project
Rau tej yaam num uas qhia welded stainless hlau tubing, nrog rau cov cua sov-exchanger- hais txog fabrication raws li tus qauv thiab kev txiav txim.
ASTM A213 Txoj Kev
Seamless Stainless Hlau Tubes
Seamless Txoj Kev
Qhov project Dimensions
Cov cuab yeej siv siab
Rau tej yaam num qhia seamless cua sov-exchanger tubing los yog lwm yam seamless stainless tubing yuav tsum tau.
Daim Ntawv Qhia Txog Tus Qauv Txheej Txheem
ASTM A269 Stainless Hlau Tubing Qhia
Txheeb xyuas qhov ciam teb ntawm kev xeb dav dav -cov tubing tiv taus thiab siab kub siab- cov khoom sib pauv tube specifications.
13. Cov lus nug uas nquag nug
Dab tsi yog qhov txawv ntawm ASTM A249 thiab ASTM A213?
ASTM A249 npog welded austenitic steel tubing rau boiler, superheater, tshav kub - exchanger thiab condenser kev pab cuam. ASTM A213 npog seamless ferritic thiab austenitic alloy-steel tubing rau boiler, superheater thiab cua sov- kev pabcuam pauv.
ASTM A249 puas tuaj yeem hloov ASTM A213?
Tsis tau. Txoj kev tsim khoom, cov khoom siv, qhov ntev, kev sim, kev tsim khoom thiab kev pom zoo ntawm cov khoom siv yuav tsum tau tshuaj xyuas. Kev hloov pauv yuav tsum tau txais kev pom zoo los ntawm tus neeg yuav khoom lossis tus engineer.
Puas yog ASTM A249 tubing ib txwm qis dua ASTM A213 tubing?
Tsis yog. Kev ua tau zoo nyob ntawm kev ua raws li tus qauv raug, kev tswj hwm kev tsim khoom, kev kho cua sov, qhov ntev, kev tshuaj xyuas thiab qhov yuav tsum tau ua. Welded thiab seamless yog cov kev pom zoo sib txawv, tsis siv cov qib zoo.
Puas yog ASTM A213 suav nrog welded stainless hlau raj?
No. ASTM A213 yog seamless - raj specification. Welded austenitic boiler, tshav kub-exchanger thiab condenser tubing feem ntau teev nyob rau hauv ASTM A249.
ASTM A269 puas tuaj yeem hloov A249 cua kub exchanger tubing?
Tsuas yog nrog kev tso cai kev pom zoo. A269 yog qhov dav dav dua - kev pabcuam tubing specification thiab yuav tsum tsis txhob hloov qhov kev txiav txim kom meej meej A249.
Tus qauv twg zoo dua rau kev pabcuam siab -siab?
Cov lus teb yog nyob ntawm kev tswj hwm cov khoom siv, qib khoom, qhov ntev, qhov kub thiab txias, kev sib koom ua ke thiab kev pom zoo tsim khoom. Tsis txhob xaiv tus qauv los ntawm qib siab ib leeg.
Cov ntaub ntawv dab tsi yuav tsum suav nrog hauv RFQ?
Xa cov qauv thiab tsab, qib, OD, phab ntsa hauv paus, qhov ntev, kev kam rau siab, cov khoom siv, siab, kub, media, fabrication, kev kho mob, tshuaj xyuas, kom muaj nuj nqis, ntim thiab lo lus uas peb.
Standard Review Ua ntej Quotation
Paub meej A249 lossis A213 Ua ntej lees paub tus nqi
Xa cov khoom siv kos duab, xav tau cov qauv qauv, qib, qhov ntev, kev pabcuam, kev tsim khoom thiab kev tshuaj xyuas. STAKENG tuaj yeem tshuaj xyuas cov raj xa dej ua ntej hais.
Kev Ceeb Toom: Nplooj ntawv no yog ib qho piv txwv ntawm kev sib piv thiab kev yuav khoom. Nws tsis hloov tus qauv ASTM A249 / A249M lossis ASTM A213 / A213M tus qauv, cov ntawv teev tseg, cov khoom siv, cov khoom siv tshwj xeeb, kev kawm corrosion, siab tsim, kev tshuaj ntsuam xyuas lossis kev pom zoo engineering.
