Din 1629 cov raj uas tau teev tseg yuav tsum tau siv rau hauv cov ntawv thov uas qhov kub tsis tshaj 300 degree. Kev xa khoom ntawm aDIN 1629 ST52.4Yeeb nkab yog kub dov lossis txias txav, nrog cov khoom lag luam raug kho lossis sab laug liab qab. Qhov feem ntau cov kev kho mob saum npoo ua rau ntawmDIN 1630 ST 52.4 Boiler Tubesuav nrog kev pleev xim, galvanization lossis txheej nrog roj, nyob ntawm qhov kev txiav txim tau muab tso los ntawm cov neeg yuav khoom. Din 1629 Txoj Hlua yog welded siv ib qho ntawm cov tswv yim hauv qab no - nyem taub qab vuam, thiab roj siab vuam, thiab roj siab vuam. Tag nrho peb qhov tshwj xeeb, xws li DIN 1630, DIN 1629 & DIN 1628 coj mus rau cov neeg tsis muaj cov hlau tsim nyob rau hauv lub voj voos. Zoo ib yam li ob qho tib si specifications DIN 1630 thiab DIN 1629 qhov tshwj xeebDIN 1628 ST 52.4 Yeeb Nkab, tsis muaj kev txwv ntawm qhov kev tso cai siab tshaj plaws ua haujlwm siab.
ST 52.4 Pipe Standard Specifications
Txheeb xyuas ST 52.4 NBK Seamless raj qhov ntev thiab daim ntawv teev nqi tseeb
| Khoom npe | St52.4 Seamless Yeeb Nkab |
| Txuj | ASME A210, JIS G3455, JIS G3456, DIN 1629/3, DIN1629/4 |
| Tawm Dia | 1/2" -48" (6mm-1240mm) |
| Phab Ntsa Thickness | 1mm -200 hli |
| Ntev | 5.8-12m , ntev ntev los yog ntev ntev |
| Kev kho cua sov | Anneal thiab lwm yam |
| Thecnical | Kub dov, txias kos |
| Lub thawv | Hauv bundling, hauv thooj |
| Kev Kho Mob Suface | Roj Txheej, Dub Painted, Varnish, Anti-Corrosion |
| Cov ntsiab lus them nqi | T/T,L/C |
| Daim ntawv thov |
1>Kev Tsheb Dej Dej 2>Muab cov cua sov thiab roj 3>Long Distance Transport Oil thiab Natural Gas 4>Irrigation Irrigation 5>Kev txuag dej |
Cim npe nrov: en 10217-1} Cov Khoom Siv Hluav Taws Xob, Tuam Tshoj en {3.4 Yeeb Nkab Cov Khoom Siv Khoom Lag Luam, Chaw muag khoom, Hoobkas
