Specification A139 npog tsib qib ntawm electrofusion (arc) welded ncaj-seam los yog kauv-seam steel yeeb nkab, NPS 4 (Note 1) thiab siab dua, nrog nominal (nruab nrab) phab ntsa thicknesses ntawm 1.0 nti [25.4 mm] thiab tsawg dua.A139 yeeb nkab yog siv rau kev xa cov kua, roj, lossis vapors.
A139 steel yuav tsum tau ua los ntawm ib los yog ntau tshaj ntawm cov txheej txheem hauv qab no: qhib-kuav, alkaline-oxygen lossis hluav taws xob-kub.
Thaum cov qib sib txawv ntawm cov hlau raug muab pov rau hauv ib ntus, cov khoom hloov pauv yuav tsum raug txheeb xyuas. Tus neeg tsim khoom yuav tsum tshem tawm cov khoom hloov pauv los ntawm cov txheej txheem tsim kom pom tseeb qhov txawv ntawm qib steel.

A139 EFW yeeb nkab Specification
| Khoom | ASTM A139 Carbon Steel Kauv Welded Pipe rau Kev Siv Dej |
| OD | 219mm - 914 hli |
| WT | 8. 0mm - 60 hli |
| Ntev | 6-12m |
| Txuj | ASTM / BS / DIN / JIS / API |
| Xaus Bevelling | Rau 30 degree lossis 45 degree |
| Sab hauv sab hauv | 121mm OD - 2030mm OD |
| Sab nrauv txheej | FBE los yog 3LPE |

FAQ
Q: Peb puas tuaj yeem tuaj xyuas koj lub Hoobkas?
A: Tau kawg koj tuaj yeem ua tau, peb zoo siab tos txais koj tuaj xyuas peb lub Hoobkas ntawm qhov chaw, lossis tuaj xyuas peb cov kab ntau lawm ntawm online video.
Q: Koj lub Hoobkas muaj cov cuab yeej zoo li cas?
A: Peb lub Hoobkas tau ua tiav thiab kuaj cov cuab yeej zoo tshaj plaws, xws li cov khoom kub dov cov kab ntau lawm, txias dov seamless steel yeeb nkab ntau lawm cov khoom, txias dov coil ntau lawm cov cuab yeej, customized steel txiav cov cuab yeej, ultrasonic xeem system, elemental analyser, txheej thickness gauge thiab thiaj li. on, uas ua rau peb cov khoom muaj ntau dua zoo thiab ntau lawm efficiency.
Q: Yuav ua li cas kom tau txais cov qauv? Tus nqi yog dab tsi?
A: Peb muab cov qauv dawb, koj tsuas yog xav tau xa peb cov lus nug lossis tiv tauj peb los ntawm email lossis xov tooj. Txais tos tiv tauj peb kom kuaj dawb!
Q: Koj lub sijhawm xa khoom yog dab tsi?
A: Muaj ntau lub sijhawm xa khoom sib txawv rau cov khoom sib txawv thiab yuav ntau npaum li cas. Yog tias cov khoom muaj nyob hauv Tshuag, feem ntau nws yuav siv sijhawm 7-14 hnub. Xwb, yog tias cov khoom tawm hauv Tshuag, nws yuav siv sij hawm 25 mus rau 45 hnub.
Cim npe nrov: a139 efw arc welded steel yeeb nkab, Tuam Tshoj a139 efw arc welded steel yeeb nkab manufacturers, lwm tus neeg, Hoobkas



