用管(guan)(guan)(guan)道(dao)(dao)(dao)輸(shu)(shu)(shu)送原油(you)(you)(you)、成(cheng)品油(you)(you)(you)和液化石油(you)(you)(you)氣的(de)(de)建設(she)工(gong)程。一般包括輸(shu)(shu)(shu)油(you)(you)(you)管(guan)(guan)(guan)道(dao)(dao)(dao)、輸(shu)(shu)(shu)油(you)(you)(you)站(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)及(ji)輔助設(she)施(shi)等(deng)工(gong)程內容(rong)。輸(shu)(shu)(shu)油(you)(you)(you)管(guan)(guan)(guan)道(dao)(dao)(dao)系統(tong)(tong)是各類型輸(shu)(shu)(shu)油(you)(you)(you)站(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)、管(guan)(guan)(guan)道(dao)(dao)(dao)及(ji)有(you)關設(she)施(shi)的(de)(de)統(tong)(tong)稱。輸(shu)(shu)(shu)油(you)(you)(you)站(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)是輸(shu)(shu)(shu)油(you)(you)(you)管(guan)(guan)(guan)道(dao)(dao)(dao)工(gong)程中(zhong)(zhong)各類工(gong)藝站(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)場的(de)(de)統(tong)(tong)稱。首(shou)站(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)是輸(shu)(shu)(shu)油(you)(you)(you)管(guan)(guan)(guan)道(dao)(dao)(dao)的(de)(de)起點(dian)站(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)。中(zhong)(zhong)間(jian)(jian)站(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)是在(zai)(zai)輸(shu)(shu)(shu)油(you)(you)(you)首(shou)站(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)和末站(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)之(zhi)間(jian)(jian)設(she)有(you)的(de)(de)各類站(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)場的(de)(de)統(tong)(tong)稱。分輸(shu)(shu)(shu)站(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)是在(zai)(zai)輸(shu)(shu)(shu)油(you)(you)(you)管(guan)(guan)(guan)道(dao)(dao)(dao)沿線，為分輸(shu)(shu)(shu)油(you)(you)(you)品至用戶而(er)設(she)置(zhi)的(de)(de)站(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)場。中(zhong)(zhong)間(jian)(jian)加(jia)熱(re)站(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)是在(zai)(zai)輸(shu)(shu)(shu)油(you)(you)(you)首(shou)站(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)和末站(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)之(zhi)間(jian)(jian)以(yi)加(jia)熱(re)設(she)施(shi)為主的(de)(de)輸(shu)(shu)(shu)油(you)(you)(you)站(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)。末站(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)是輸(shu)(shu)(shu)油(you)(you)(you)管(guan)(guan)(guan)道(dao)(dao)(dao)的(de)(de)終點(dian)站(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)。

（1）輸(shu)(shu)油管道工程設(she)(she)計(ji)(ji)(ji)(ji)計(ji)(ji)(ji)(ji)算(suan)輸(shu)(shu)油量時，年工作(zuo)(zuo)天數應按(an)350天計(ji)(ji)(ji)(ji)算(suan)。應按(an)設(she)(she)計(ji)(ji)(ji)(ji)委(wei)托書或設(she)(she)計(ji)(ji)(ji)(ji)合(he)同規定(ding)的輸(shu)(shu)量（年輸(shu)(shu)量、月(yue)輸(shu)(shu)量、日輸(shu)(shu)量）作(zuo)(zuo)為設(she)(she)計(ji)(ji)(ji)(ji)輸(shu)(shu)量。設(she)(she)計(ji)(ji)(ji)(ji)最(zui)小輸(shu)(shu)量應符合(he)經濟及安(an)全(quan)輸(shu)(shu)送條件(jian)。

（2）輸油管(guan)道設(she)計宜采(cai)(cai)用(yong)(yong)密閉輸送(song)工(gong)藝(yi)。若采(cai)(cai)用(yong)(yong)其(qi)他(ta)輸送(song)工(gong)藝(yi)，應進(jin)行技(ji)術(shu)經濟論(lun)(lun)證(zheng)，并說明其(qi)可行性。當管(guan)輸多種油品時，宜采(cai)(cai)用(yong)(yong)順序輸送(song)工(gong)藝(yi)。若采(cai)(cai)用(yong)(yong)專(zhuan)管(guan)專(zhuan)用(yong)(yong)輸送(song)工(gong)藝(yi)，應進(jin)行技(ji)術(shu)經濟論(lun)(lun)證(zheng)。

（3）輸油(you)(you)管(guan)道系統(tong)輸送工(gong)藝(yi)方(fang)(fang)案應依據設計內壓力、管(guan)道管(guan)型及鋼種等級、管(guan)徑、壁厚(hou)、輸送方(fang)(fang)式、輸油(you)(you)站數、順序輸送油(you)(you)品批次(ci)等，以多個(ge)組合方(fang)(fang)案進行(xing)比(bi)選，確定(ding)最佳輸油(you)(you)工(gong)藝(yi)方(fang)(fang)案。

（4）管(guan)輸(shu)原油質量應符合(he)國家現行(xing)(xing)標準SY/T 7513的(de)規定；管(guan)輸(shu)液態液化(hua)石(shi)油氣(qi)的(de)質量應符合(he)現行(xing)(xing)國家標準GB 9052.1或GB11174的(de)規定；管(guan)輸(shu)其他(ta)成品油質量應符合(he)國家現行(xing)(xing)產品標準。

（5）輸(shu)油管道系統輸(shu)送(song)工藝(yi)總流程(cheng)圖應標注首站(zhan)、中(zhong)間(jian)站(zhan)、末(mo)站(zhan)的輸(shu)油量，進出站(zhan)壓力及油溫等主要工藝(yi)參數(shu)。并注明(ming)線(xian)路截斷(duan)閥、大型(xing)穿跨越(yue)、各站(zhan)間(jian)及里程(cheng)、高程(cheng)（注明(ming)是(shi)否有(you)翻越(yue)點）。

（6）輸(shu)油管(guan)道(dao)系(xi)統輸(shu)送(song)工(gong)藝(yi)設計應包括水力和熱力計算，并進行穩態和瞬(shun)態水力分析(xi)，提出輸(shu)油管(guan)道(dao)在(zai)密(mi)閉輸(shu)送(song)中瞬(shun)變流動過程的(de)控制方法(fa)。

（7）輸油管道的設(she)計應符合現(xian)行國家標(biao)準GB50253的規(gui)(gui)定(ding)(ding)，其(qi)穿跨(kua)越工程設(she)計應符合國家現(xian)行標(biao)準 SY/T 0015.1 SY/T 0015.2的有關規(gui)(gui)定(ding)(ding)。

（8）原油管(guan)道(dao)、成品油管(guan)道(dao)和液態液化石(shi)油氣（LPG）管(guan)道(dao)系統輸送工藝的計(ji)(ji)算(suan)(suan)及成品．油順(shun)序(xu)輸送混油段長度計(ji)(ji)算(suan)(suan)應(ying)按現行國家標準GB 50253有關規定計(ji)(ji)算(suan)(suan)。埋地的原油輸送管道的沿線溫降應(ying)按現行國(guo)家標準GB 50253有關規定(ding)計算。

（9）原油(you)管道輸送要求：

      根(gen)據被(bei)輸送(song)原油的(de)物理(li)化(hua)學性(xing)質(zhi)及其流變性(xing)，通過優化(hua)比選(xuan)，選(xuan)擇最佳(jia)輸送(song)方式；

      加(jia)熱輸送的埋(mai)地原油管(guan)道，優(you)選加(jia)熱溫(wen)(wen)度(du)；管(guan)道是否需保溫(wen)(wen)，進行管(guan)道保溫(wen)(wen)與不(bu)保溫(wen)(wen)的技術經(jing)濟比較(jiao)，確定合理(li)方案。

（10）成(cheng)品油管(guan)道輸送要求(qiu)：

      按設(she)計委托書或設(she)計合同規定的(de)成品(pin)油輸(shu)量、品(pin)種與(yu)各(ge)品(pin)種的(de)比例(li)，以及(ji)分輸(shu)、輸(shu)入數量，進行成品(pin)油管道系統(tong)輸(shu)送工(gong)藝設(she)計；

      輸(shu)送(song)多品種成品油(you)(you)時，宜采用單管順(shun)(shun)序輸(shu)送(song)。油(you)(you)品批量輸(shu)送(song)的排列順(shun)(shun)序，將油(you)(you)品性質相近的緊鄰(lin)排列；

      成品(pin)油順序(xu)輸(shu)送管道，在輸(shu)油站間不宜設置(zhi)副管；

      在順序(xu)輸送高黏度成品油（如重油）時宜使用隔離(li)裝置(zhi)；

      多品種(zhong)成品油順序輸送管道(dao)，采用連(lian)續輸送方式；當采用間(jian)歇輸送時，應采取措(cuo)施以減少(shao)混(hun)油量；

      采用旁接油罐(guan)輸送工藝，當多種(zhong)油品(pin)順序輸送混油界(jie)面通過泵(beng)站時，應切換成泵(beng)到泵(beng)輸送工藝；

      根(gen)據油(you)罐區的建設和營運費(fei)用(yong)與(yu)混油(you)貶(bian)值造成的費(fei)用(yong)損失兩個方(fang)面進行綜合比較后，確定最佳循環次數。

（11）液態液化石油氣（LPG）管道輸送要求：

      按設(she)計(ji)委托書或設(she)計(ji)合同規定的液態液化石油氣(qi)輸量、組(zu)(zu)分與各組(zu)(zu)分的比例(li)，進(jin)行液態液化石油氣(qi)管道系統輸送工藝設(she)計(ji)；

      液(ye)態液(ye)化(hua)(hua)石(shi)油氣(qi)(qi)(qi)在管道中(zhong)(zhong)輸送時，沿(yan)線(xian)任何一點(dian)的(de)壓(ya)(ya)(ya)力都必須高于輸送溫度下(xia)液(ye)化(hua)(hua)石(shi)油氣(qi)(qi)(qi)的(de)飽(bao)(bao)(bao)和(he)蒸(zheng)氣(qi)(qi)(qi)壓(ya)(ya)(ya)。沿(yan)線(xian)各中(zhong)(zhong)間站(zhan)的(de)進站(zhan)壓(ya)(ya)(ya)力應(ying)比同(tong)溫度下(xia)液(ye)化(hua)(hua)石(shi)油氣(qi)(qi)(qi)的(de)飽(bao)(bao)(bao)和(he)蒸(zheng)氣(qi)(qi)(qi)壓(ya)(ya)(ya)力高1.0MPa，末站(zhan)進儲罐前的(de)壓(ya)(ya)(ya)力應(ying)比同(tong)溫度下(xia)液(ye)化(hua)(hua)石(shi)油氣(qi)(qi)(qi)的(de)飽(bao)(bao)(bao)和(he)蒸(zheng)氣(qi)(qi)(qi)壓(ya)(ya)(ya)力高0.5MPa。

      液(ye)態液(ye)化石油氣在(zai)管(guan)道內的平均流速(su)，應經(jing)技術經(jing)濟(ji)比較后確定，但(dan)要注意因(yin)管(guan)內摩阻升(sheng)溫而需(xu)另行冷卻的能耗，可(ke)取0.8～1.4m/s，但(dan)最大不應超過3m/s。