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在我国镀锌方管的国内标准与应用场合

发布时间:2019-05-19人气:30
方管导读 :低压流体输送用镀锌方管,标准号GB/T3091-2008。代表材料Q235A方管、Q235B方管、Q345B方管等。主要用于输送水、煤气、空气、石油和加热热水或蒸汽,使用范围限于一般低压流体。

第一,低压流体输送用镀锌方管,标准号GB/T3091-2008。代表材料Q235A方管、Q235B方管、Q345B方管等。主要用于输送水、煤气、空气、石油和加热热水或蒸汽,使用范围限于一般低压流体。 First, galvanized square pipes for low pressure fluid transportation, standard No. GB/T3091-2008. Represents material Q235A square pipe, Q235B square pipe, Q345B square pipe, etc. It is mainly used for conveying water, gas, air, petroleum and heating hot water or steam. Its application scope is limited to general low pressure fluid. 

第二。低压流体输送用镀锌方管,标准号GB/T3092-2008。材料与上述相同。主要用于输送水、气、气、油、暖热水或蒸汽等一般低压流体,方管表面采用热镀锌或冷镀锌防腐工艺。 Second. Galvanized square pipes for low pressure fluid transportation, standard No. GB/T3092-2008. The material is the same as above. Mainly used for conveying water, gas, oil, warm water or steam and other general low-pressure fluids, square pipe surface using hot-dip galvanizing or cold-dip galvanizing anticorrosive technology. 

第三、矿山流体输送焊接方管,标准编号为GB/T14211-2000。它代表材料Q235A和B级钢。主要用于煤矿通风、排水、竖井瓦斯抽放的纵缝方管。 Thirdly, welded square pipe for mine fluid transportation, the standard number is GB/T14211-2000. It represents material Q235A and B grade steel. Mainly used in coal mine ventilation, drainage, gas drainage vertical joint square pipe. 

第四。低压流体输送用大口径电焊方管,标准GB/T14980-1994。表示材料Q23 5AB水平。主要用于输送低压流体,如水、污水、气体、空气、加热蒸汽等。 Fourth. Large caliber square welded pipe for low pressure fluid transportation, standard GB/T 14980-1994. Represents material Q23 5AB level. It is mainly used for conveying low-pressure fluids, such as water, sewage, gas, air, heating steam, etc. 

第五、不锈钢焊接方管的机械结构,标准编号为GB/T1270-1991。材料为0Cr13、1Cr17、900Cr19Ni11、1Cr18Ni9、0Cr18Ni11Nb等。主要用于机械、汽车、自行车、家具、酒店装修等机械零部件和结构部件。 Fifth, the mechanical structure of stainless steel welded square pipe, the standard number is GB/T1270-1991. Materials are 0Cr13, 1Cr17, 900Cr19Ni11, 1Cr18Ni9, 0Cr18Ni11Nb, etc. Mainly used for machinery, automobiles, bicycles, furniture, hotel decoration and other mechanical parts and structural components. 

第六。不锈钢焊接方形管,用于流体输送。标准编号为GB/T1271-1991。代表性材料有0Cr13、0Cr19Ni9、00Cr19Ni11、00Cr17、0Cr18Ni11Nb、0017Cr17Ni14Mo2等,主要用于输送低压腐蚀介质。 Sixth. Stainless steel welded square pipe for fluid transportation. The standard number is GB/T 1271-1991. The representative materials are 0Cr13, 0Cr19Ni9, 00Cr19Ni11, 00Cr17, 0Cr18Ni11Nb, 0017Cr17Ni14Mo2, etc. They are mainly used to transport low-pressure corrosion media. 

第七。低压输送螺旋管(石油部)标准编号:SY/T5037.2008。代表性的材料是Q23 5BQ345 B和其他碳钢材料。主要用于低压输送水、油、天然气、供热等管道。 Seventh. Standard No. SY/T5037.2008 for Low Pressure Spiral Pipe (Ministry of Petroleum). The representative materials are Q235BQ345B and other carbon steel materials. Mainly used for low-pressure water, oil, natural gas, heating and other pipelines. 

第八,用于输送易燃和不易燃液体的方形管,标准号GB/T9111(GB/T911.2)- 1997。代表性材料为L245-L415和其他管线钢。主要用于低压或高压方管输送易燃和不易燃液体,要求较高。主要用于工程建设、玻璃幕墙、门窗装饰、钢结构、护栏、机械制造、汽车制造、家电制造、造船、集装箱制造、电力、农业建设、农业绿化。用途、自行车架、摩托车架、货架、健身器材、休闲旅游用品、钢制家具、各种规格的石油管、油管及管道、水、气、污水、空气、采暖等流体输送、消防和支撑、建筑业等领域。 Eighth, square pipes for conveying flammable and non-flammable liquids, Standard No. GB/T9111 (GB/T911.2) - 1997. The representative materials are L245-L415 and other pipeline steels. It is mainly used for conveying flammable and non-flammable liquids in low pressure or high pressure square pipes. Mainly used in engineering construction, glass curtain wall, doors and windows decoration, steel structure, guardrail, machinery manufacturing, automobile manufacturing, household appliances manufacturing, shipbuilding, container manufacturing, power, agricultural construction, agricultural greening. Uses, bicycle racks, motorcycle racks, shelves, fitness equipment, leisure tourism supplies, steel furniture, various specifications of oil pipelines, oil pipelines and pipelines, water, gas, sewage, air, heating and other fluid transport, fire protection and support, construction industry and other fields. 

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