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香蕉視頻app連接:常用(yong)螺(luo)栓(shuan)使用(yong)溫度限(xian)制和許(xu)用(yong)應(ying)力參(can)照表...
香(xiang)蕉(jiao)視頻app連接(jie):常用(yong)鋼管使用(yong)溫度限制和許用(yong)應力參照(zhao)表...
香蕉(jiao)視頻app連接:常(chang)用非金(jin)屬材(cai)料線膨脹系數(shu)參(can)照表...
香蕉(jiao)視頻(pin)app連接:國內外管道器(qi)材描述常用縮寫(xie)詞中英文對照表...
香蕉(jiao)視頻app連接:常用金屬(shu)材(cai)料(liao)線膨脹(zhang)系數(shu)參照表(biao)...
工(gong)(gong)業(ye)管(guan)道(dao)廣泛應(ying)用于(yu)各工(gong)(gong)礦(kuang)企業(ye)、事業(ye)單位等各行各業(ye)中為生產(chan)制(zhi)作各種產(chan)品過程所需工(gong)(gong)藝管(guan)道(dao)、公用工(gong)(gong)程管(guan)道(dao)及其他(ta)輔助管(guan)道(dao)。工(gong)(gong)業(ye)管(guan)道(dao)有一(yi)(yi)部分屬于(yu)壓力管(guan)道(dao)（國家市場監督局技術質量部門監管(guan)范(fan)圍的管(guan)道(dao)）。在我國，工(gong)(gong)業(ye)管(guan)道(dao)包含了動力管(guan)道(dao)。 筆者到國內外一(yi)(yi)些設計(ji)單位調(diao)研，石(shi)...
國家(jia)燃氣管(guan)(guan)道常用標準規范主要(yao)有以下(xia)幾種：GB/T38942《壓力管(guan)(guan)道規范公(gong)用管(guan)(guan)道》GB/T3091《低壓流體輸送(song)用焊(han)接鋼(gang)管(guan)(guan)》GB/T8163《輸送(song)流體用無縫(feng)鋼(gang)管(guan)(guan)》GB/T9711《石(shi)油天然氣工業管(guan)(guan)線輸送(song)系統(tong)用鋼(gang)管(guan)(guan)》GB/T12459《鋼(gang)制(zhi)對焊(han)管(guan)(guan)件類型與參數》GB/T1...
國家現行標(biao)準CJJ33《城(cheng)鎮燃(ran)氣(qi)輸配工(gong)(gong)程(cheng)(cheng)施工(gong)(gong)及驗(yan)收規(gui)范(fan)》適用于(yu)城(cheng)鎮燃(ran)氣(qi)設計壓(ya)力(li)不(bu)大于(yu)4.0MPa的(de)新建(jian)、改建(jian)和擴(kuo)建(jian)輸配工(gong)(gong)程(cheng)(cheng)的(de)施工(gong)(gong)及驗(yan)收。對于(yu)城(cheng)鎮燃(ran)氣(qi)輸配工(gong)(gong)程(cheng)(cheng)的(de)場(chang)站內部壓(ya)力(li)管道(dao)(dao)，不(bu)僅要按照TSGD0001《壓(ya)力(li)管道(dao)(dao)安(an)全技術監察(cha)規(gui)程(cheng)(cheng)-工(gong)(gong)業管道(dao)(dao)》中的(de)相關(guan)規(gui)定進(jin)行施工(gong)(gong)及...
管道防腐層的(de)預制、施工(gong)(gong)(gong)過程中所(suo)涉及的(de)有關(guan)工(gong)(gong)(gong)業(ye)衛生和環境(jing)保護，應符合現行國(guo)家(jia)標準GB7692《涂裝(zhuang)作(zuo)業(ye)安全(quan)規(gui)(gui)程涂裝(zhuang)前(qian)(qian)處理(li)(li)工(gong)(gong)(gong)藝安全(quan)》和GB7693《涂裝(zhuang)作(zuo)業(ye)安全(quan)規(gui)(gui)程涂裝(zhuang)前(qian)(qian)處理(li)(li)工(gong)(gong)(gong)藝通風凈化》的(de)規(gui)(gui)定。 防腐前(qian)(qian)鋼管表面的(de)預處理(li)(li)應符合國(guo)家(jia)現行標準SY／T040...
液(ye)化(hua)石油(you)(you)氣(qi)(qi)供(gong)應(ying)基地按其(qi)功能可分為(wei)儲存(cun)站(zhan)、儲配站(zhan)和(he)灌瓶站(zhan)。液(ye)化(hua)石油(you)(you)氣(qi)(qi)供(gong)應(ying)基地的規(gui)模應(ying)以城鎮(zhen)燃(ran)氣(qi)(qi)總體(ti)規(gui)劃(hua)為(wei)依據(ju)，根據(ju)供(gong)應(ying)用(yong)戶(hu)類別(bie)、戶(hu)數和(he)用(yong)氣(qi)(qi)量指標等(deng)因(yin)素確定當液(ye)化(hua)石油(you)(you)氣(qi)(qi)供(gong)應(ying)基地儲罐(guan)(guan)設計容量超過3000m3時，宜(yi)將(jiang)儲罐(guan)(guan)分別(bie)設置在儲存(cun)站(zhan)和(he)灌瓶站(zhan)。當儲罐(guan)(guan)設計容量小于3000m3時，可將(jiang)儲罐(guan)(guan)...
1.門站的(de)作用：接受天然氣(qi)長輸(shu)管(guan)道來氣(qi)，并根據需(xu)要進行凈(jing)化(hua)、調壓、計量、加(jia)臭后，向城鎮(zhen)燃(ran)氣(qi)輸(shu)配(pei)(pei)管(guan)網或儲(chu)配(pei)(pei)站輸(shu)送商品燃(ran)氣(qi)。 儲(chu)配(pei)(pei)站的(de)主要作用：接受由氣(qi)源或門站供應的(de)燃(ran)氣(qi)，并根據需(xu)要進行凈(jing)化(hua)、儲(chu)存、加(jia)壓、調壓、計量、加(jia)臭后向城鎮(zhen)燃(ran)氣(qi)輸(shu)配(pei)(pei)系(xi)統輸(shu)送商...
1.調(diao)(diao)(diao)壓(ya)站與調(diao)(diao)(diao)壓(ya)裝置(zhi)的(de)設(she)置(zhi)應符(fu)合現行國家標準GB50028的(de)有(you)關(guan)規定。2.調(diao)(diao)(diao)壓(ya)站（或(huo)調(diao)(diao)(diao)壓(ya)箱或(huo)調(diao)(diao)(diao)壓(ya)柜）的(de)設(she)計應符(fu)合下列要求(qiu)： ①.低壓(ya)管網(wang)不成環(huan)的(de)區域調(diao)(diao)(diao)壓(ya)站和連續生產使用(yong)(yong)的(de)用(yong)(yong)戶調(diao)(diao)(diao)壓(ya)裝置(zhi)宜(yi)設(she)備用(yong)(yong)調(diao)(diao)(diao)壓(ya)器，其他情況下的(de)調(diao)(diao)(diao)壓(ya)器可不設(she)備用(yong)(yong)。 ②.調(diao)(diao)(diao)壓(ya)器的(de)燃氣(qi)...
