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   管(guan)(guan)線(xian)鋼無(wu)縫(feng)(feng)管(guan)(guan)是指用于輸送(song)石油天然(ran)氣(qi)管(guan)(guan)道所(suo)用的(de)一類具(ju)有特殊要求無(wu)縫(feng)(feng)鋼管(guan)(guan)，根據厚度(du)和后續形成等(deng)方面(mian)的(de)不同，可由熱(re)連軋機組圓鋼生產(chan)管(guan)(guan)線(xian)鋼無(wu)縫(feng)(feng)管(guan)(guan)，天然(ran)氣(qi)管(guan)(guan)線(xian)鋼管(guan)(guan)，管(guan)(guan)線(xian)無(wu)縫(feng)(feng)鋼管(guan)(guan)規格Φ21—1020*2-120mm ，天然(ran)氣(qi)管(guan)(guan)線(xian)鋼管(guan)(guan)，管(guan)(guan)線(xian)鋼無(wu)縫(feng)(feng)管(guan)(guan)材質(zhi)GR.B、X42、X46、X52、X56、X60、X65、X70、X80、X100、L245NB、L290NB、L360NB、L415NB、L450NB、L485NB、L555NB等(deng). SCH10、SCH20、SCH30、SCH40、STD、XS、SCH60、SCH80、SCH120、SCH160、XXS

  石油天(tian)然氣輸送用管(guan)線鋼無縫管(guan)API5L PSL1

  石油天然氣輸(shu)送用管(guan)(guan)線鋼無縫(feng)管(guan)(guan)API5L PSL2

  石油天(tian)然氣(qi)輸送用管(guan)線鋼無縫管(guan)GB/T9711 PSL1/ PSL2

  管(guan)(guan)(guan)(guan)線鋼(gang)彎頭，管(guan)(guan)(guan)(guan)線鋼(gang)彎管(guan)(guan)(guan)(guan)、管(guan)(guan)(guan)(guan)線鋼(gang)三通，管(guan)(guan)(guan)(guan)線鋼(gang)異(yi)徑管(guan)(guan)(guan)(guan)，管(guan)(guan)(guan)(guan)線鋼(gang)封頭，管(guan)(guan)(guan)(guan)線鋼(gang)管(guan)(guan)(guan)(guan)帽。

  美標(biao)管(guan)線鋼(gang)管(guan)件材質：ASTMA860 WPHY42/46/52/56/60/65/70/80

  管線鋼(gang)法蘭鍛件：ASTM A694 F42, F46,F48, F50, F52, F56, F60, F65, F70

  管件標準(zhun)GB/T12459,GB/T13401, ANSI/ASME B16.9，鋼管標準(zhun)GB9711,API5L

  管線(xian)鋼管線(xian)鋼管件，管線(xian)鋼管用于(yu)石油(you)天然氣,管道輸送

  天然氣管(guan)(guan)線鋼(gang)管(guan)(guan)，管(guan)(guan)線鋼(gang)無縫(feng)管(guan)(guan)，管(guan)(guan)線鋼(gang)無縫(feng)鋼(gang)管(guan)(guan)，管(guan)(guan)線鋼(gang)管(guan)(guan)件可加工3PE、3PP、TPEP,3LPE、單雙層FBE、環氧(yang)樹脂涂(tu)料、聚脲防(fang)腐(fu)、無溶劑環氧(yang)涂(tu)料涂(tu)敷、 聚乙(yi)烯(xi)PE、EP涂(tu)塑(su)浸塑(su)、聚乙(yi)烯(xi)（聚丙烯(xi)）冷(leng)纏帶、聚乙(yi)烯(xi)熱收(shou)縮帶（彎管(guan)(guan)3PE產(chan)品。 嚴格按照(zhao)中國石油天然氣SY/T0413-2002、國家GB/T23257-2009、德國DIN 30670、美(mei)國AWWA C210生(sheng)產(chan)。