常溫(wen)(wen)(wen)(wen)(wen)管(guan)道(dao)、低(di)溫(wen)(wen)(wen)(wen)(wen)管(guan)道(dao)、中(zhong)(zhong)溫(wen)(wen)(wen)(wen)(wen)管(guan)道(dao)、高(gao)溫(wen)(wen)(wen)(wen)(wen)管(guan)道(dao)，低(di)溫(wen)(wen)(wen)(wen)(wen)容(rong)(rong)器、常溫(wen)(wen)(wen)(wen)(wen)容(rong)(rong)器、中(zhong)(zhong)溫(wen)(wen)(wen)(wen)(wen)容(rong)(rong)器、高(gao)溫(wen)(wen)(wen)(wen)(wen)容(rong)(rong)器，超低(di)溫(wen)(wen)(wen)(wen)(wen)閥(fa)(fa)、低(di)溫(wen)(wen)(wen)(wen)(wen)閥(fa)(fa)、常溫(wen)(wen)(wen)(wen)(wen)閥(fa)(fa)、中(zhong)(zhong)溫(wen)(wen)(wen)(wen)(wen)閥(fa)(fa)、高(gao)溫(wen)(wen)(wen)(wen)(wen)閥(fa)(fa)的分(fen)類(lei)(lei)見表(biao)2.2.2。各設(she)(she)計單位設(she)(she)計溫(wen)(wen)(wen)(wen)(wen)度分(fen)類(lei)(lei)數值可能不同，此處(chu)數值僅供參考。

  國內外管(guan)道設計標(biao)準(zhun)規(gui)范在(zai)不(bu)斷地更新(xin)(xin)變(bian)(bian)化(hua)，以上提(ti)及的(de)分(fen)級（類）方(fang)法(fa)可能隨著新(xin)(xin)版標(biao)準(zhun)規(gui)范的(de)變(bian)(bian)化(hua)也(ye)不(bu)斷發生(sheng)變(bian)(bian)化(hua)，管(guan)道設計要以最新(xin)(xin)頒(ban)布的(de)標(biao)準(zhun)規(gui)范為依據。