管法蘭墊片的分類
墊(dian)(dian)片(pian)(pian)(gasket)是(shi)兩個物(wu)體(ti)(ti)之(zhi)間(jian)(jian)的機(ji)械(xie)(xie)密封,通常以防止兩個物(wu)體(ti)(ti)之(zhi)間(jian)(jian)受到(dao)壓力、腐(fu)蝕、和(he)管(guan)路(lu)自(zi)然地熱(re)脹冷縮泄(xie)漏。由于機(ji)械(xie)(xie)加工表面不(bu)可能完美(mei),使(shi)用墊(dian)(dian)片(pian)(pian)即可填補不(bu)規則(ze)性。一、按(an)墊(dian)(dian)片(pian)(pian)材質(zhi)分類 不(bu)同類型(xing)墊(dian)(dian)片(pian)(pian)材料見表5.3.1。 1.非金(jin)屬墊(dian)(dian)片(pian)(pian)(non-...