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General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China, China National Standardization Administration …

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GB/T 9711-2011 GB NATIONAL STANDARD OF THE PEOPLE'S REPUBLIC OF CHINA ICS 75.200 E 98 Replacing GB/T 9711.1-1996, GB/T 9711.2-1999, GB/T 9711.3-2005 Petroleum and Natural Gas Industries - Steel Pipe for Pipeline Transportation Systems (ISO 3183.2007, MOD) ISSUED ON. DECEMBER 30, 2011 …

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This standard replaces GB/T 21237-2007 "wide and thick steel plate for oil and gas transmission pipe", compared with GB/T 21237-2007, the main. The technical changes are as follows. --- Modified the thickness range from 6mm to 50mm (see Chapter 1, Chapter 1 of the.2007 edition); ---Modified the classification, brand representation and …

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GB/T 9711-2011 L690M/X100M PSL2 LSAW p. Check Details Get Price. GB/T 9711-2011 L625Q/X90Q PSL2 LSAW pi. Check Details Get Price. ISO3183 PSL1 LSAW Pipeline …

Linepipe is a type of steel pipeline used for petroleum, natural gas, oil, and water transportation. ... ISO 3183 and GB/T 9711, etc. API 5L is a widely used specification developed by the main petroleum institute, which is only for steel pipe products, excluding the design, selection or installation of pipelines. ... L625M. X90M. L690M. X100M ...

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GB/T9711-2011 standard specifies the oil and gas industry pipeline transportation system in two product specification levels (PSL1 and PSL2) of seamless and welded steel pipe …

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Black Steel Square Pipe Q235B. Commiditycarbon steel rectangular tube Size: OD15x15mm-600x600mm / 20x30mm-600x800mm Wall Thickness0.8mm-15mm LengthLess Than 12m Steel materialCarbon steel: …

Linkun یکی از تولید کنندگان و تامین کنندگان پیشرو لوله Line China است ، اگر می خواهید بهترین محصولات با کیفیت بالا X70 Line Pipe ، کارخانه ، فروشنده و صادر کننده را خریداری کنید و یا وارد کنید یا اگر مارک های فولادی را چک می کنید ...

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This Standard is drafted in accordance with the regulations of GB/T 1.1-2009. This Standard replaces GB/T 9711.1-1996 "Petroleum and Natural Gas Industries -. Steel Pipe for Pipelines - Technical Delivery Conditions - Part 1. Pipes of Requirement.

This Standard is drafted in accordance with the regulations of GB/T 1.1-2009. This Standard replaces GB/T 9711.1-1996 "Petroleum and Natural Gas Industries -. Steel Pipe for …

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