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香蕉視頻app免費下載:常(chang)用(yong)螺(luo)栓使用(yong)溫度限制和(he)許用(yong)應力參照表...
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香蕉視頻app免費下(xia)載:常用非(fei)金屬材料(liao)線膨(peng)脹(zhang)系數參照表(biao)...
香蕉(jiao)視頻(pin)app免(mian)費(fei)下(xia)載:國內外管道器材描(miao)述(shu)常用縮寫詞(ci)中英文對照(zhao)表...
香蕉視頻app免費下(xia)載:常用(yong)金(jin)屬材料線膨脹系(xi)數參照表...
工(gong)(gong)業(ye)管(guan)道廣泛應用(yong)于(yu)(yu)各(ge)工(gong)(gong)礦(kuang)企業(ye)、事業(ye)單位等各(ge)行各(ge)業(ye)中為生產制作各(ge)種產品過(guo)程所需工(gong)(gong)藝管(guan)道、公用(yong)工(gong)(gong)程管(guan)道及其(qi)他輔助管(guan)道。工(gong)(gong)業(ye)管(guan)道有一部分屬于(yu)(yu)壓力管(guan)道（國家市場(chang)監督局技(ji)術質量部門監管(guan)范圍的管(guan)道）。在我國，工(gong)(gong)業(ye)管(guan)道包含了動力管(guan)道。 筆者到國內外(wai)一些設計單位調研(yan)，石...
國家燃氣(qi)管(guan)(guan)(guan)道常用(yong)標準規(gui)范主(zhu)要(yao)有以下幾(ji)種：GB/T38942《壓力(li)管(guan)(guan)(guan)道規(gui)范公用(yong)管(guan)(guan)(guan)道》GB/T3091《低壓流體輸送用(yong)焊接鋼管(guan)(guan)(guan)》GB/T8163《輸送流體用(yong)無(wu)縫鋼管(guan)(guan)(guan)》GB/T9711《石油(you)天然氣(qi)工業管(guan)(guan)(guan)線輸送系統用(yong)鋼管(guan)(guan)(guan)》GB/T12459《鋼制對焊管(guan)(guan)(guan)件類型與參(can)數(shu)》GB/T1...
國家(jia)現行(xing)(xing)標準(zhun)CJJ33《城鎮(zhen)(zhen)燃氣(qi)輸配工(gong)程(cheng)施(shi)工(gong)及驗(yan)收(shou)規范》適用于(yu)城鎮(zhen)(zhen)燃氣(qi)設計壓(ya)力不大于(yu)4.0MPa的(de)新建、改(gai)建和擴(kuo)建輸配工(gong)程(cheng)的(de)施(shi)工(gong)及驗(yan)收(shou)。對于(yu)城鎮(zhen)(zhen)燃氣(qi)輸配工(gong)程(cheng)的(de)場(chang)站內部壓(ya)力管(guan)(guan)道(dao)，不僅要按照TSGD0001《壓(ya)力管(guan)(guan)道(dao)安(an)全技術監察規程(cheng)-工(gong)業管(guan)(guan)道(dao)》中的(de)相(xiang)關規定進行(xing)(xing)施(shi)工(gong)及...
管道防腐層的預(yu)制、施工(gong)(gong)過程(cheng)中所涉及的有(you)關工(gong)(gong)業(ye)衛(wei)生和環境保護，應符合(he)(he)現(xian)行國(guo)家標準(zhun)GB7692《涂(tu)(tu)裝(zhuang)(zhuang)(zhuang)作業(ye)安(an)(an)全規(gui)程(cheng)涂(tu)(tu)裝(zhuang)(zhuang)(zhuang)前處(chu)理(li)工(gong)(gong)藝安(an)(an)全》和GB7693《涂(tu)(tu)裝(zhuang)(zhuang)(zhuang)作業(ye)安(an)(an)全規(gui)程(cheng)涂(tu)(tu)裝(zhuang)(zhuang)(zhuang)前處(chu)理(li)工(gong)(gong)藝通風凈(jing)化(hua)》的規(gui)定。 防腐前鋼管表面的預(yu)處(chu)理(li)應符合(he)(he)國(guo)家現(xian)行標準(zhun)SY／T040...
液(ye)化(hua)石油(you)氣供應(ying)基(ji)地(di)按其(qi)功(gong)能可分為(wei)儲存站(zhan)(zhan)、儲配站(zhan)(zhan)和灌瓶站(zhan)(zhan)。液(ye)化(hua)石油(you)氣供應(ying)基(ji)地(di)的規模(mo)應(ying)以城(cheng)鎮燃(ran)氣總體(ti)規劃為(wei)依據，根據供應(ying)用戶類(lei)別、戶數和用氣量指標(biao)等(deng)因素確定當液(ye)化(hua)石油(you)氣供應(ying)基(ji)地(di)儲罐(guan)(guan)設(she)計容(rong)量超過(guo)3000m3時，宜將儲罐(guan)(guan)分別設(she)置在儲存站(zhan)(zhan)和灌瓶站(zhan)(zhan)。當儲罐(guan)(guan)設(she)計容(rong)量小于(yu)3000m3時，可將儲罐(guan)(guan)...
1.門站的作(zuo)(zuo)用：接受(shou)(shou)天然氣長輸管道來氣，并根據需要(yao)進(jin)行凈化(hua)、調壓、計量、加臭(chou)后，向城(cheng)鎮燃(ran)氣輸配管網或儲(chu)配站輸送商品燃(ran)氣。 儲(chu)配站的主要(yao)作(zuo)(zuo)用：接受(shou)(shou)由(you)氣源或門站供應的燃(ran)氣，并根據需要(yao)進(jin)行凈化(hua)、儲(chu)存、加壓、調壓、計量、加臭(chou)后向城(cheng)鎮燃(ran)氣輸配系統輸送商...
1.調(diao)(diao)壓(ya)(ya)站(zhan)與調(diao)(diao)壓(ya)(ya)裝(zhuang)置的設(she)置應(ying)符合(he)現行國(guo)家(jia)標準GB50028的有關規定(ding)。2.調(diao)(diao)壓(ya)(ya)站(zhan)（或(huo)調(diao)(diao)壓(ya)(ya)箱或(huo)調(diao)(diao)壓(ya)(ya)柜）的設(she)計應(ying)符合(he)下(xia)(xia)列要求： ①.低(di)壓(ya)(ya)管網不成環的區(qu)域調(diao)(diao)壓(ya)(ya)站(zhan)和連續(xu)生產使用(yong)(yong)的用(yong)(yong)戶調(diao)(diao)壓(ya)(ya)裝(zhuang)置宜設(she)備用(yong)(yong)調(diao)(diao)壓(ya)(ya)器，其他(ta)情況(kuang)下(xia)(xia)的調(diao)(diao)壓(ya)(ya)器可不設(she)備用(yong)(yong)。 ②.調(diao)(diao)壓(ya)(ya)器的燃(ran)氣...
