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GB/T 3091-2015 English PDF (GB/T 3091-2008, GB/T 3091-2001)

GB/T 3091-2015_English: PDF (GB/T3091-2015)
Standard IDContents [version]USDSTEP2[PDF] delivered inStandard Title (Description)StatusPDF
GB/T 3091-2015English85 Add to Cart 0--9 seconds. Auto-delivery Welded steel pipes for low pressure liquid delivery Valid GB/T 3091-2015
GB/T 3091-2008English85 Add to Cart 0--9 seconds. Auto-delivery Welded steel pipes for low pressure liquid delivery Obsolete GB/T 3091-2008
GB/T 3091-2001English479 Add to Cart 4 days [Need to translate] Welded steel pipe for low pressure liquid delivery Obsolete GB/T 3091-2001
GB/T 3091-1993EnglishRFQ ASK 3 days [Need to translate] Galvanized welded steel pipe for low pressure service Obsolete GB/T 3091-1993


BASIC DATA
Standard ID GB/T 3091-2015 (GB/T3091-2015)
Description (Translated English) Welded steel pipes for low pressure liquid delivery
Sector / Industry National Standard (Recommended)
Classification of Chinese Standard H48
Classification of International Standard 77.140.75
Word Count Estimation 19,183
Date of Issue 2015-09-11
Date of Implementation 2016-06-01
Older Standard (superseded by this standard) GB/T 3091-2008
Quoted Standard GB/T 222; GB/T 223.3; GB/T 223.5; GB/T 223.9; GB/T 223.11; GB/T 223.12; GB/T 223.14; GB/T 223.16; GB/T 223.18; GB/T 223.19; GB/T 223.23; GB/T 223.24; GB/T 223.26; GB/T 223.32; GB/T 223.36; GB/T 223.37; GB/T 223.40; GB/T 223.53; GB/T 223.54; GB/T 223.58; GB/T 223.59; GB/T 223.60; GB/T 223.61; GB/T 223.62; GB/T 223.63; GB/T 223.64; GB/T 223.67; GB/T 223.68; GB/T 223.69; GB/T 223.71; GB/T 223.72; GB/T 228.1; GB/T 241; GB/T 244; GB/T 246; GB/T 700; GB/T 1591; GB/T 2102; GB/T 2651; GB/T 2653; GB/T 2975; GB/T 4336; GB/T 7306.2; GB/T 7735-2004; GB/T 20066; GB/T 20123; GB/T 20125; GB/T 21835; SY/T 6423.1-2013; SY/T 6423.2-2013
Adopted Standard ISO 559-1991, NEQ
Drafting Organization Friends of the Tianjin Steel Pipe Group Co., Ltd; Panyu Zhujiang Steel Pipe Co., Ltd.; Zhejiang Jinzhou Pipeline Technology Co., Ltd.; Tianjin-Jun-Pipe Technology Group Ltd; Tianjin Lida Steel Pipe Group Co., Ltd; Jinghua Innovation Group; Handan City Zhengda metallurgical industry information standards Institute; Baoji petroleum steel pipe Co., Ltd.; pipe Co., Ltd.
Administrative Organization National Steel Standardization Technical Committee (SAC/TC 183)
Regulation (derived from) National Standard Announcement 2015 No.25
Proposing organization China Iron and Steel Association
Issuing agency(ies) Administration of Quality Supervision, Inspection and Quarantine of People's Republic of China; Standardization Administration of China
Summary This Standard specifies the low pressure liquid delivery welded steel pipe size, shape, weight, technical requirements, test methods, inspection rules, packaging, marking and quality certification. This Standard applies to water, air, heating steam and gas and other low pressure fluid with a straight seam welded steel pipe, LSAW (SAWL) steel pipes and spiral submerged arc welded (SAWH) steel, and their different requirements are made the label, unlabeled applies to both high-frequency straight seam welded steel pipe, LSAW steel pipe and spiral submerged arc welded pipe.

BASIC DATA
Standard ID GB/T 3091-2008 (GB/T3091-2008)
Description (Translated English) Welded steel pipes for low pressure liquid delivery
Sector / Industry National Standard (Recommended)
Classification of Chinese Standard H48
Classification of International Standard 77.140.75
Word Count Estimation 16,143
Date of Issue 2008-05-13
Date of Implementation 2008-11-01
Older Standard (superseded by this standard) GB/T 3091-2001
Quoted Standard GB/T 222; GB/T 223.3; GB/T 223.5; GB/T 223.10; GB/T 223.11; GB/T 223.12; GB/T 223.14; GB/T 223.16; GB/T 223.18; GB/T 223.19; GB/T 223.23; GB/T 223.24; GB/T 223.32; GB/T 223.36; GB/T 223.37; GB/T 223.40; GB/T 223.53; GB/T 223.54; GB/T 223.58; GB/T 223.59; GB/T 223.60; GB/T 223.61; GB/T 223.62; GB/T 223.63; GB/T 223.64; GB/T 223.67; GB/T 223.68; GB/T 223.69; GB/T 223.71; GB/T 223.72; GB/T 228; GB/T 232; GB/T 241; GB/T 244; GB/T 246; GB/T 700; GB/T 1591; GB/T 2102; GB/T 2975; GB/T 4336; GB/T 7735; GB/T 20066; GB/T 20123; GB/T 21835; SY/T 6423.1; SY/T 6423.2; SY/T 6423.3
Adopted Standard ISO 559-1991, NEQ
Drafting Organization Jinxi Steel Pipe Co., Ltd.
Administrative Organization National Steel Standardization Technical Committee
Regulation (derived from) National Standard Announcement 2008 No.8 (Total No.121); National Standard Announcement 2015 No.25
Proposing organization China Iron and Steel Association
Issuing agency(ies) Administration of Quality Supervision, Inspection and Quarantine of People's Republic of China; Standardization Administration of China
Summary This standard specifies the low pressure fluid welded steel pipe dimensions, weight, , marking and quality certification, packaging, outline the technical requirements, test methods, inspection rules. This standard applies to water, air, heating steam, gas and other low pressure liquid delivery welded steel pipe. This standard includes a high-frequency straight seam resistance welding steel pipe, LSAW steel pipes and spiral welded steel pipes, and they were asked to do a different label, unlabeled apply to both straight seam high frequency resistance welded steel pipe, LSAW steel pipes and spiral submerged arc welded pipe.

BASIC DATA
Standard ID GB/T 3091-2001 (GB/T3091-2001)
Description (Translated English) Welded steel pipe for low pressure liquid delively
Sector / Industry National Standard (Recommended)
Classification of Chinese Standard H48
Classification of International Standard 23.040.10
Word Count Estimation 12,126
Date of Issue 2001/9/15
Date of Implementation 2002/2/1
Older Standard (superseded by this standard) GB/T 3091-1993; GB/T 3092-1993; GB/T 14980-1994
Quoted Standard GB/T 222-1984; GB/T 223.5-1997; GB/T 223.59-1987; GB/T 223.62-1988; GB/T 223.63-1988; GB/T 223.68-1997; GB/T 223.69-1997; GB/T 228-1987; GB/T 241-1990; GB/T 244-1997; GB/T 700-1988; GB/T 1591-1994; GB/T 2102-1988; GB/T 2651-1989; GB/T 4336-1984; GB/T 6397-1986; GB/T 7735-1995; GB/T 11345-1990
Adopted Standard ISO 559-1991, NEQ
Drafting Organization Ling Jinxi Steel Pipe Group Co., Ltd.
Administrative Organization National Steel Standardization Technical Committee
Regulation (derived from) Announcement of Newly Approved National Standards No. 8, 2008 (No. 121 overall)
Proposing organization State Bureau of Metallurgical Industry
Issuing agency(ies) General Administration of Quality Supervision, Inspection and Quarantine of the People Republic of China
Summary This Standard specifies low pressure liquid delivery straight seam welded steel pipe size, shape, weight, technical requirements, test methods, inspection rules, packaging, marking and quality certification. This Standard is applicable to water, sewage, gas, air, steam heating and other low pressure fluid and other structures with straight seam welded steel pipe. The standard for resistance welded steel pipe and the different requirements of submerged arc welded pipe are made label, unlabeled apply to electric resistance welded steel pipe and SAW pipe.


GB/T 3091-2015 GB NATIONAL STANDARD OF THE PEOPLE’S REPUBLIC OF CHINA ICS 77.140.75 H 48 Replacing GB/T 3091-2008 Welded Steel Pipes for Low Pressure Liquid Delivery (ISO 559.1991, Steel Tubes for Water and Sewage, NEQ) ISSUED ON. SEPTEMBER 11, 2015 IMPLEMENTED ON. JUNE 1, 2016 Issued by. General Administration of Quality Supervision, Inspection and Quarantine; Standardization Administration of the People's Republic of China. Table of Contents 1 Scope ... 5  2 Normative References ... 5  3 Order Content ... 9  4 Dimension, Shape and Weight ... 9  4.1 Diameter and Wall-thickness ... 9  4.2 Length ... 11  4.3 Bending ... 11  4.4 Out-of-roundness ... 12  4.5 Pipe End ... 12  4.6 Weight ... 13  5 Technical Requirements ... 14  5.1 Designations and Chemical Compositions of Steels ... 14  5.2 Manufacturing Process ... 14  5.3 Delivery State ... 14  5.4 Mechanical Property ... 15  5.5 Technical Property ... 16  5.6 Hydraulic Test ... 17  5.7 Surface Quality ... 17  5.8 Steel Pipe Butting ... 19  5.9 Galvanized Zinc Coating ... 19  5.10 Other Requirements ... 20  6 Test Method ... 20  7 Inspection Rules ... 22  7.1 Inspection and Acceptance ... 22  7.2 Group-batch Rules ... 22  7.3 Sampling Quantity ... 22  7.4 Re-inspection and Judgment Rules ... 22  8 Packing, Marking and Quality Certificate ... 22  8.1 Marking on Steel Pipes ... 22  8.2 Packing and Quality Certificate of Steel Pipes ... 22  Appendix A ... 23  Appendix B... 24  Appendix C ... 27  Foreword This Standard is drafted in accordance with the rules specified in GB/T 1.1-2009. This Standard replaces GB/T 3091-2008 Welded Steel Pipes for Low Pressure Liquid Delivery. The main technical differences between this Standard and GB/T 3091-2008 are as follows. — Revise the outer-diameter, wall-thickness and way of delivery of steel pipe 219.1mm or below; — Revise the requirements on out-of-roundness of steel pipes; — Revise the requirements on ends of steel pipes; — Adjust part of steel designations; — Revise delivery state of steel pipe; — Add the requirements on zinc coating weight of galvanized steel pipe; — Revise the rules on group-batch of steel pipes. This Standard was redrafted by reference to ISO 559.1991 Steel Tubes for Water and Sewage; it is not equivalent to ISO 559.1991. This Standard was proposed by China Iron & Steel Association. This Standard shall be under the jurisdiction of the National Technical Committee 183 on Iron and Steel of Standardization Administration of China (SAC/TC 183). Drafting organizations of this Standard. Tianjin YouFa Steel Pipe Group Co., Ltd., Panyu Chu Kong Steel Pipe Co., Ltd., Zhejiang Kingland Pipeline and Technologies Co., Ltd., Tianjin Juncheng Steel Pipe and Technologies Co., Ltd., Tianjin Lida Steel Pipe Group Co., Ltd., Jinghua Innovation Group Co., Ltd., Handan Zhengda Steel Pipe Co., Ltd., Baoji Petroleum Steel Pipe Co., Ltd. AND China Metallurgical Information and Standardization Research Institute. Chief drafting staffs of this Standard. Yin Jiuxiang, Chen Guangling, Wang Lishu, Shen Ganrong, Guo Jianjun, Yu Fuqiang, Wen Chaojiang, Jiang Haidong, Wang Hui, Dong Li, Zhao Fuliang, Zhang Songming, Yang Weifang, Wang Yaping and Hou Jie. The previous editions replaced by this Standard are as follows. — GB/T 3091-1982, GB/T 3091-1993, GB/T 3091-2001, GB/T 3091-2008; — GB/T 3092-1982, GB/T 3092-1993; Welded Steel Pipes for Low Pressure Liquid Delivery 1 Scope This Standard specifies dimension, shape, weight, technical requirements, test methods, inspection rules, packing, marking and quality certificate of welded steel pipes for low pressure liquid delivery. This Standard is applicable to electric-welding longitudinal-seam steel pipe, submerged arc-welding longitudinal-seam (SAWL) steel pipe and submerged arc- welding helical-seam (SAWH) steel pipe for low pressure liquid delivery of water, air, heating steam, fuel gas, etc.; and it makes the marking to their respective different requirements; non-marking requirements are applicable to high-frequency electric- welding longitudinal-seam steel pipe, submerged arc-welding longitudinal-seam steel pipe and submerged arc-welding helical-seam steel pipe. 2 Normative References The following documents are essential for the application of this Standard. For dated references, only the edition cited applies. For the undated references, the latest editions of the normative documents (including all the amendments) are applicable to this document. GB/T 222 Permissible Tolerances for Chemical Composition of Steel Products GB/T 223.3 Methods for Chemical Analysis of Iron, Steel and Alloy - The Diantipyrylmethane Phosphomolybdate Gravimetric Method for the Determination of Phosphorus Content GB/T 223.5 Steel and Iron - Determination of Acid-soluble Silicon and Total Silicon Content - Reduced Molybdosilicate Spectrophotometric Method GB/T 223.9 Iron Steel and Alloy - Determination of Aluminium Content - Chrom Azurol S Photometric Method GB/T 223.11 Iron Steel and Alloy - Determination of Chromium Content - Visual Titration or Potentiometric Titration Method GB/T 223.12 Methods for Chemical Analysis of Iron, Steel And Alloy - The Sodium Carbonate Separation-diphenyl Carbazide Photometric Method For The Determination Of Chromium Content GB/T 223.14 Methods for Chemical Analysis of Iron, Steel And Alloy - The Ammonium Ferrous Sulfate Titration Method for the Determination of Vanadium Content GB/T 223.16 Methods for Chemical Analysis of Iron, Steel and Alloy - The Chromotropic Acid Photometric Method for the Determination of Titanium Content GB/T 223.18 Methods for Chemical Analysis of Iron, Steel And Alloy - The Sodium Thiosulfate Separation Iodimetric Method for the Determination of Copper Content GB/T 223.19 Methods for Chemical Analysis of Iron Steel And Alloy - The Neocuproine-chloroform Extraction Photometric Method for the Determination of Copper Content GB/T 223.23 Iron Steel and Alloy - Determination of Nickel Content - The Dimethylglyoxime Spectrophotometric Method GB/T 223.24 Methods for Chemical Analysis of Iron, Steel and Alloy - The Extraction Separation - The Dimethylglyoxime Spectrophotometric Method for the Determination of Nickel Content GB/T 223.26 Iron Steel and Alloy - Determination of Molybdenum Content - The Thiocyanate Spectrophotometric Method GB/T 223.32 Methods for Chemical Analysis of Iron, Steel and Alloy - The Hypophosphite Reduction-iodimetric Method for the Determination of Arsenic Content GB/T 223.36 Methods for Chemical Ana... ......


GB/T 3091-2008 GB ICS 77.140.75 H 48 NATIONAL STANDARD OF THE PEOPLE’S REPUBLIC OF CHINA Replacing GB/T 3091-2001 Welded Steel Pipes for Low Pressure Liquid Delivery (ISO 559.1991, NEQ) ISSUED ON. MAY 13, 2008 IMPLEMENTED ON. NOVEMBER 01, 2008 Issued by. General Administration of Quality Supervision, Inspection and Quarantine of the People’s Republic of China; Standardization Administration of China. Table of Contents Foreword ... 3  1 Scope ... 4  2 Normative references ... 4  3 Content of ordering ... 8  4 Dimension, appearance and weight ... 8  5 Technical requirements ... 11  6 Test methods ... 17  7 Test rules ... 19  8 Packing, marking and quality certificate ... 19  Appendix A ... 20  Appendix B ... 21  Appendix C ... 23  Foreword  This standard is not equivalent to ISO 559.1991 “Steel Tubes for Water and Sewage” (English edition). This standard will replace GB/T 3091-2001 “Welded Steel Pipe for Low Pressure Liquid Delivery”. There have been some significant changes in this standard over GB/T 3091-2001 in the following technical aspects. — Add spiral seam submerged arc welding steel tube and relevant contents; — Adjust external diameter and wall thickness series; — It is stricter to the permissible variation of external diameter of steel tube whose external diameter is larger than 508mm; — It is stricter to the permissible variation of steel tube's wall thickness; — Add permissible variation of weight; — Add Q195 steel grade; — It is stricter to the tensile test; — It is stricter to the flattening test requirement; — Add requirement of face guided bend test for submerged arc welding steel tube; — Adjust hydraulic test value of steel tube; — Clearly define the provisions about galvanizing coat. Appendix A of this standard is informative; appendix B and appendix C are normative. This standard was proposed by China Iron & Steel Association. This standard is under the jurisdiction of National Technical Committee of Standardization for Steel. This standard was drafted by. Jinxi Steel Pipe Co., Ltd., Panyu Chu Kong Steel Pipe Co., Ltd., Jinghua Innovation Group Co., Ltd., and Zhejiang Kingland Pipeline Co., Ltd. Chief drafting staffs of this standard. Qi Huijuan, Zhu Xingwei, Zhao Fuliang, Wang Lishu, Shen Ganrong, Huang Kejian, and Yang Weifang. The previous editions of the standard replaced by this standard are. — GB/T 3091-1982, GB/T 3091-1993, GB/T 3091-2001. Welded Steel Pipes for Low Pressure Liquid Delivery 1 Scope  This standard specifies the dimension, appearance, weight, technical requirements, test method, test rules, packing, marking, and quality certificate of welded steel pipes for low pressure liquid delivery. This standard is applicable to welded steel pipes for delivering low pressure liquid such as water, air, heating steam, and gasses. This standard comprises longitudinal-seam high-frequency electrical resistance welded (ERW) steel pipes, longitudinal-seam submerged arc we2ded (SAWL) steel pipe, and spiral-seam submerged arc welded (SAWH) steel pipe. And it denotes the different requirements to each of them respectively. Those without marks are simultaneously applicable to longitudinal-seam high-frequency electrical resistance welded steel pipe, longitudinal-seam submerged arc welded steel pipe, and spiral seam submerged arc welded steel pipe. 2 Normative references  The following documents contain provisions which, through reference in this standard, constitute provisions of this standard. For dated reference, subsequent amendments to (excluding corrigenda contents), or revisions of, any of these publications do not apply. However, parties to agreements based on this standard are encouraged to investigate the possibility of applying the most recent editions of the documents. For undated references, the latest edition of the normative document referred to applies. GB/T 222 Permissible Tolerances for Chemical Composition of Steel Products GB/T 223.3 Methods for Chemical Analysis of Iron, Steel and Alloy; The Diantipyrylmethane Phosphomolybdate Gravimetric Method for the Determination of Phosphorus Content. GB/T 223.5 Methods for Chemical Analysis of Iron, Steel and Alloy; The reduced molybdosilicate spectrophotometric method for the determination of acid-soluble silicon content GB/T 223.10 Methods for Chemical Analysis of Iron, Steel and Alloy; The Cupferron Separation-chrome Azurol S Photometric Method for the Determination of Aluminium Content GB/T 223.11 Methods for Chemical Analysis of Iron, Steel and Alloy; he Ammonium Persulfate Oxidation Volumetric Method for the Determination of Chromium Content GB/T 223.12 Methods for Chemical Analysis of Iron, Steel and All The Sodium Carbonate Separation-diphenyl Carbazide Photometric Method for the Determination of Chromium Contentoy; GB/T 223.14 Methods for Chemical Analysis of Iron, Steel and Alloy; The N-benzoy- N-phenylhydroxylamine Extraction Photometric Method for the Determination of Vanadium Content GB/T 223.16 Methods for Chemical Analysis of Iron, Steel and Alloy; The Chromotropic Acid Photometric Method for the Determination of Titanium Content GB/T 223.18 Methods for Chemical Analysis of Iron, Steel and Alloy; The Sodium Thiosulfate Separation Iodimetric Method for the Determination of Copper Content GB/T 223.19 Methods for Chemical Analysis of Iron, Steel and Alloy; The Neocuproine-chloroform Extraction Photometric Method for the Determination of Copper Content GB/T 223.23 Methods for Chemical Analysis of Iron, Steel and Alloy; The Dimethylglyoxime Spectrophotometric Method for the Determination of Nickel Content GB/T 223.24 Methods for Chemical Analysis of Iron, Steel and Alloy; The Extraction Seperation-The Dimethylglyoxine Spectrophotometric Method for the Determination of Nickel Content GB/T 223.32 Methods for Chemical Analysis of Iron, Steel and Alloy; The Hypophosphite Reduction-iodimetric Method for the Determination of Arsenic Content GB/T 223.36 Methods for Chemical Analysis of Iron, Steel and Alloy; The Neutral Titration Method for the Determination of Nitrogen Content after Distillation Separation GB/T 223.37 Methods for Chemical Analysis of Iron, Steel and Alloy; The Indophenal Blue Photometric Methods for the Determination of Nitrogen Content after Distillation Separation GB/T223.40 Iron Steel and Alloy-Determination of Niobium Content by the Sulphochlorophenol S Spectrophotometri Method GB/T223.53 Methods for Chemical Analysis of Iron, Steel and Alloy; The Flame Atomic Absorption Spectrophotometric Method for the Determination of Nitrogen Content GB/T 223.54 Methods for Chemical Analysis of Iron, Steel and Alloy; The Flame Atomic Absorption Spectrophotornetric Method for the Determination of Nickel Content GB/T 223.58 Methods for Chemical Analysis of Iron, Steel and Alloy; The Sodium Arsenite-Sodium Nitrite Titrimetric Method for the Determination of Manganese Content GB/T 223.59 Methods for Chemical Analysis of Iron, Steel and Alloy; The Reduced Molybdoantimonyl Phosphoric Acid Phosphoric Method for the Determination of Phosphorus Content GB/T 223.60 Methods for Chemical Analysis of Iron, Steel and Alloy; The Perchloric Acid Dehydration Gravimetric Method for the Determination of Silicon Content GB/T 223.61 Methods for Chemical Analysis of Iron, Steel and Alloy; The Ammonium Phosphomolybdate Volumetric Method for the Determination of Phosphorus Content GB/T 223.62 Methods for Chemical Analysis of Iron, Steel and Alloy; The Butyl Acetate Extraction Photometric Method for the Determination of Phosphorus Content GB/T 223.63 Methods for Chemical Analysis of Iron, Steel and Alloy; The Sodium (potassium) Periodate Photometric Method for the Determination of Manganese Content GB/T 223.64 Methods for Chemical Analysis of Iron, Steel and Alloy; The Flame Atomic Absorption Spectrometric Method for the Determination of Manganese Content GB/T 223.67 Methods for Chemical Analysis of Iron, Steel and Alloy; The Reducing Distillation-methylene Blue Photometric Method for the Determination of Sulfur Content GB/T 223.68 Methods for Chemical Analysis of Iron, Steel and Alloy; The Potassium Iodate Titration Method after Combustion in the Pipe Furnace for the Determination of Sulfur Content GB/T 223.69 Methods for Chemical Analysis of Iron, Steel and Alloy; The Gas-volumetric Method after Combustion in the Pipe Furnace for the Determination of Carbon Content GB/T 223.71 Methods for Chemical Analysis of Iron, Steel and Alloy; The Gravimetric Method... ......

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