paipa u'amea lamolemoleASTM A53, SCH40, Gr.B o se paipa uʻamea maualuga e faʻaaogaina lautele i le maketi, faʻatasi ai ma le lelei o le faʻatinoga ma le faʻaogaina o fanua faʻaoga eseese. O lo'o ta'ua i lalo se folasaga i le lelei o lenei paipa u'amea:
Mea ma Tulaga
ASTM A53tulaga faatonuina o se faʻamatalaga maʻoti mo paipa uamea seamless i le alamanuia uamea US, e masani ona faʻaaogaina mo le suauu, kasa masani, ausa ma isi pipelines. O lenei paipa uʻamea e faia i le carbon steel poʻo le uʻamea maualalo. Vasega B (Gr.B) o loʻo faʻaalia ai o le paipa e maualuga le malosi ma le faʻamalosi malosi ma e talafeagai mo siosiomaga feololo ma maualuga. SCH40 o loʻo faʻatatau i le tulaga o le mafiafia o puipui paipa, lea e faʻamautinoa ai o le paipa e lava le faʻafefeteina ma le malosi o le mamafa.
Fa'agasologa o gaosiga ma le lelei
O lenei paipa u'amea fa'aaogaina le fa'aogaina o le gaosiga o le paipa u'amea fa'atekonolosi e fa'amautinoa ai le tulaga lelei o le oloa, lamolemole paipa, leai ni fa'aletonu u'u, ma sili atu le malosi o le mamafa ma le pala. E ala i le siakiina lelei atoatoa, e fetaui ma manaoga oASTM A53tulaga faatonuina ina ia mautinoa o le malosi, maaa, ductility ma corrosion tetee o paipa uʻamea taitasi ausia tulaga alamanuia.
Fa'amatalaga ma le lautele o le fa'aoga
O le paipa uʻamea faʻafefete e iai faʻamatalaga eseese, e aofia ai le lautele lautele o fafo e amata mai i le 1/8 "i le 30", ma le mafiafia o le puipui e mafai ona faʻapitoa e tusa ai ma manaʻoga. E faʻaaogaina lautele i fanua o suauu, vailaʻau, eletise eletise, fau vaa, masini, ma isi mea, aemaise lava mo paipa faʻapipiʻi e felauaiga faʻasalalau vai e pei o vai, suauʻu, ma kesi.
Fa'aaoga lautele
ASTM A53e mafai ona faaaoga paipa uʻamea le lelei mo paipa felauaiga maualuga-omiga, fausaga fale, pipelines boiler, suauu ma kasa masani pipelines, ma isi, fetuutuunai i siosiomaga faigata eseese galuega, tuuina atu felauaiga faatuatuaina faatinoga ma faamaoniga saogalemu.
Taimi meli: Feb-10-2025