某DN1200火(huo)炬氣管(guan)道,設(she)(she)計溫度-19~110℃,設(she)(she)計壓力0.4MPa,火(huo)炬筒體與水平火(huo)炬管(guan)DN1200法蘭接口,選用了(le)陶瓷纖維墊片,見圖(tu)5.3.8。
陶(tao)瓷纖(xian)維密封墊片(pian)是(shi)新(xin)型環保(bao)(bao)的(de)耐高(gao)溫(wen)墊片(pian),它由陶(tao)瓷和能(neng)(neng)被(bei)分解的(de)礦質纖(xian)維組成,不(bu)僅能(neng)(neng)耐高(gao)溫(wen)(1100℃),而且具有很低(di)的(de)熱(re)(re)(re)傳(chuan)導性(xing)(xing)(xing),是(shi)一(yi)種理想的(de)絕(jue)緣(yuan)(yuan)隔熱(re)(re)(re)材料,廣泛應用于鋼鐵、煉油、發(fa)電(dian)、玻璃工(gong)業、機器(qi)制(zhi)造等行業。具有良(liang)好(hao)的(de)抗酸堿腐(fu)蝕(shi)性(xing)(xing)(xing)和抗鋁鋅等熔融金(jin)屬侵(qin)蝕(shi)能(neng)(neng)力(li),良(liang)好(hao)的(de)高(gao)溫(wen)強度(du)和保(bao)(bao)溫(wen)隔熱(re)(re)(re)性(xing)(xing)(xing)能(neng)(neng),比玻璃纖(xian)維更高(gao)一(yi)級(ji)的(de)電(dian)絕(jue)緣(yuan)(yuan)性(xing)(xing)(xing)和高(gao)溫(wen)電(dian)絕(jue)緣(yuan)(yuan)性(xing)(xing)(xing);無毒、無害、無氣(qi)味。產品(pin)為非脆性(xing)(xing)(xing)材質,強度(du)高(gao)、尺(chi)寸準確,可根據客戶要求制(zhi)作各種形態(tai)。產品(pin)具有良(liang)好(hao)的(de)耐火隔熱(re)(re)(re)效(xiao)果,可直接(jie)接(jie)觸火焰。產品(pin)特性(xing)(xing)(xing):低(di)熱(re)(re)(re)容(rong)量、低(di)熱(re)(re)(re)導率、優(you)良(liang)的(de)熱(re)(re)(re)穩定(ding)性(xing)(xing)(xing)、優(you)良(liang)的(de)抗熱(re)(re)(re)震性(xing)(xing)(xing)能(neng)(neng)、優(you)良(liang)的(de)抗風蝕(shi)性(xing)(xing)(xing)能(neng)(neng)。