浙江至德鋼(gang)業有限公司技術人(ren)員了(le)解(jie)到國外某海邊新建工廠(chang)，工廠(chang)用(yong)水(shui)是(shi)(shi)由海水(shui)除(chu)氯(lv)離子后(hou)使(shi)用(yong)，配管(guan)設(she)(she)計人(ren)員認為已經增加了(le)配套的(de)除(chu)氯(lv)離子裝置，選(xuan)用(yong)普通碳(tan)鋼(gang)管(guan)子，并(bing)(bing)布置在(zai)(zai)地面上。但是(shi)(shi)，根(gen)據所在(zai)(zai)國家(jia)的(de)規范(fan)條文解(jie)釋描述，這種海水(shui)除(chu)氯(lv)離子水(shui)并(bing)(bing)非全部除(chu)去了(le)氯(lv)離子，不(bu)能選(xuan)用(yong)普通碳(tan)鋼(gang)管(guan)道，必須(xu)使(shi)用(yong)玻璃鋼(gang)管(guan)道。因詳細設(she)(she)計已經進行到80％階段，不(bu)宜(yi)再(zai)埋地敷設(she)(she)玻璃鋼(gang)管(guan)道，配管(guan)設(she)(she)計人(ren)員認為玻璃鋼(gang)管(guan)道如果在(zai)(zai)地上敷設(she)(she)則管(guan)材易老(lao)化。

  但是(shi)(shi)，根據AWWA M45《玻璃(li)(li)鋼(gang)(gang)管(guan)(guan)(guan)(guan)(guan)(guan)設計(ji)規(gui)(gui)范(fan)》、AWWA C950-01《玻璃(li)(li)纖(xian)(xian)(xian)維(wei)(wei)壓(ya)(ya)力管(guan)(guan)(guan)(guan)(guan)(guan)道(dao)》、API Spec 15LR《低(di)壓(ya)(ya)玻璃(li)(li)鋼(gang)(gang)管(guan)(guan)(guan)(guan)(guan)(guan)道(dao)和管(guan)(guan)(guan)(guan)(guan)(guan)件》、API Spec 15HR《高(gao)壓(ya)(ya)玻璃(li)(li)纖(xian)(xian)(xian)維(wei)(wei)管(guan)(guan)(guan)(guan)(guan)(guan)線管(guan)(guan)(guan)(guan)(guan)(guan)規(gui)(gui)范(fan)》、APIRP 15TL4《玻璃(li)(li)纖(xian)(xian)(xian)維(wei)(wei)管(guan)(guan)(guan)(guan)(guan)(guan)的(de)維(wei)(wei)護與(yu)使用(yong)推薦作法(fa)》、ASTM D2996-01《長絲纏繞玻璃(li)(li)纖(xian)(xian)(xian)維(wei)(wei)（玻璃(li)(li)纖(xian)(xian)(xian)維(wei)(wei)增(zeng)強(qiang)熱(re)固(gu)性(xing)(xing)樹(shu)(shu)脂(zhi)）管(guan)(guan)(guan)(guan)(guan)(guan)道(dao)標(biao)(biao)準(zhun)規(gui)(gui)范(fan)》、ASTM D2992《玻璃(li)(li)纖(xian)(xian)(xian)維(wei)(wei)（增(zeng)強(qiang)的(de)熱(re)固(gu)樹(shu)(shu)脂(zhi)玻璃(li)(li)纖(xian)(xian)(xian)維(wei)(wei)）管(guan)(guan)(guan)(guan)(guan)(guan)及配(pei)件用(yong)液體靜壓(ya)(ya)設計(ji)基礎標(biao)(biao)準(zhun)實施規(gui)(gui)程》、ASTM D2996-01《長絲纏繞玻璃(li)(li)纖(xian)(xian)(xian)維(wei)(wei)（玻璃(li)(li)纖(xian)(xian)(xian)維(wei)(wei)增(zeng)強(qiang)熱(re)固(gu)性(xing)(xing)樹(shu)(shu)脂(zhi)）管(guan)(guan)(guan)(guan)(guan)(guan)道(dao)標(biao)(biao)準(zhun)規(gui)(gui)范(fan)》等規(gui)(gui)范(fan)，玻璃(li)(li)鋼(gang)(gang)管(guan)(guan)(guan)(guan)(guan)(guan)道(dao)完全可以(yi)布置在地(di)面上，可以(yi)選用(yong)不怕太陽(yang)直曬的(de)玻璃(li)(li)鋼(gang)(gang)管(guan)(guan)(guan)(guan)(guan)(guan)道(dao)。玻璃(li)(li)鋼(gang)(gang)管(guan)(guan)(guan)(guan)(guan)(guan)道(dao)的(de)質量約是(shi)(shi)普(pu)通(tong)碳鋼(gang)(gang)的(de)20％～30％，熱(re)膨脹(zhang)系(xi)數是(shi)(shi)普(pu)通(tong)碳鋼(gang)(gang)管(guan)(guan)(guan)(guan)(guan)(guan)道(dao)的(de)3倍左(zuo)右。