Long ol paiplain bilong hat we i stap long graun, paip straksa i mas bosim hat lus na holim wara i stap longwe long insulesen. Wanpela kain disain i save yusim wanpela 'steel carrier pipe', 'PU foam' na wanpela 'glass fiber reinforced plastic outside cover'. Hap bilong ain i save karim hatpela wara o proses fluid. Dispela 'foam' i save mekim hat i no go hariap. Kava ausait i save lukautim insulesen taim ol i putim paip, apim, putim insait long baret na karamapim wantaim graun.
Yu mas sekim ol data bilong ol samting pastaim long yu putim oda. Q235B na Q345B ain tupela i yusim long 'reference material', na 'carrier pipe' i ken i no gat 'seams' o 'spiral welded'. Long 'insulation layer', ol gutpela samting em 'closed-cell content na 'thermal value': ol i ken makim 'foam' long 92 pesen 'closed cells' o antap moa, wantaim 'thermal conductivity' i no winim 0.033 W/(mK). Long ol hap we graun i wet, i save bagarap o i hat moa long oltaim, ol i ken makim FRP jaket long 3 mm o moa long givim gutpela proteksen long fom ausait.
Droing i mas soim ausait diamita, 'steel wall thickness', 'insulation wall', longpela bilong paip na pinis bilong en. Ol dispela liklik samting i bikpela samting bikos dispela prodak em i no wanpela paip tasol. Em i wanpela paip bodi we i gat wanpela 'carrier layer', wanpela 'insulation layer' na wanpela 'protective shell'. Klia data i helpim faktori long makim 'foam thickness', strong bilong 'wrap' na 'joint sealing method' bilong rot tru, na i no wokim wanpela jenerel insulet paip we i no inap long projek.
