1. Kev sib txuas zoo dua qub (welding) tsis zoo rau cov kav dej ntawm cov kab sib txawv, SDR thiab cov ntaub ntawv tau raug teeb tsa ua ntej (xaiv txoj kab uas hla, cov khoom siv,
PE pipeline muaj cov yam ntxwv ntawm kev tsim kho yooj yim, ceev ceev, corrosion kuj, xoom muaj kuab paug, thiab lub neej ua haujlwm ntev. Muaj ob txoj hauv kev tshwj xeeb rau kev
1. Kev npaj rau vuam Kev npaj vuam yog feem ntau yog los xyuas seb lub vuam tshuab ua tau raws li qhov yuav tsum tau ua. Piv txwv li, xyuas seb cov fasteners ntawm ntau qhov chaw n
1. Paub txog lub tshuab vuam ua ntej txuas lub vuam tshuab fais fab, tus neeg tsav tsheb vuam yuav tsum paub thiab paub txhua yam ntawm lub tshuab vuam, thiab nyeem thiab nkag siab
Raws li qhov yuav tsum tau ua ntawm cov txheej txheem tsim kho, npaj cov khoom sib xws pe kub-melt vuam tshuab cuab yeej. Vim tias kuv lub teb chaws tsis muaj cov qauv kev sib koom
1. Kev yooj yim ntawm kev thauj mus los ntawm pe hluav taws xob vuam tshuab Txij li lub tshuab hluav taws xob fusion vuam siv los ntawm kev tsim kho, nws yuav tsum tau txav mus los
1. Thauj cov ntawv hlais raws li cov yeeb nkab specifications rau hauv khib; 2. Npaj cov kev txhawb nqa txaus los xyuas kom meej tias cov yeeb nkab yuav tsum tau welded tuaj yeem n
Kev txhaum 1. Tom qab ntsaws rau hauv, lub cev muaj zog ntawm qhov chaw nres tsheb hydraulic tig thiab lub suab humming tau hnov, tab sis hydraulic thawb pas nrig yuav tsis txav; K
1. Cov khoom siv: 1. Hluav taws xob cua sov daim kab xev 2. PE nplaum nplaum (yuav tsum tau yuav thiab siv) 2. Cov cuab yeej siv thiab cov khoom siv: hluav taws xob vuam tshuab, st