儲(chu)(chu)罐是(shi)長輸(shu)(shu)油氣(qi)管(guan)(guan)道輸(shu)(shu)送介質的(de)儲(chu)(chu)存容器。輸(shu)(shu)油管(guan)(guan)道首站的(de)儲(chu)(chu)油罐用(yong)于收(shou)集、儲(chu)(chu)存石油和保(bao)證管(guan)(guan)線輸(shu)(shu)油量的(de)穩(wen)定,末(mo)站的(de)儲(chu)(chu)油罐用(yong)于接收(shou)和儲(chu)(chu)備來油,并提供給用(yong)油單位。輸(shu)(shu)氣(qi)管(guan)(guan)道末(mo)端門站的(de)儲(chu)(chu)氣(qi)罐主要用(yong)于城市燃氣(qi)的(de)調峰,正逐漸被地下(xia)儲(chu)(chu)氣(qi)庫和管(guan)(guan)道儲(chu)(chu)氣(qi)所代替 。