GB/T 3091-2015_English: PDF (GB/T3091-2015)
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GB/T 3091-2015 | English | 85 |
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Welded steel pipes for low pressure liquid delivery
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GB/T 3091-2015
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GB/T 3091-2008 | English | 85 |
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Welded steel pipes for low pressure liquid delivery
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GB/T 3091-2008
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GB/T 3091-2001 | English | 479 |
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Welded steel pipe for low pressure liquid delivery
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GB/T 3091-2001
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GB/T 3091-1993 | English | RFQ |
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Galvanized welded steel pipe for low pressure service
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GB/T 3091-1993
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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| Word Count Estimation | 19,183 | Date of Issue | 2015-09-11 | Date of Implementation | 2016-06-01 | Older Standard (superseded by this standard) | GB/T 3091-2008 | Quoted Standard | GB/T 222; GB/T 223.3; GB/T 223.5; GB/T 223.9; GB/T 223.11; GB/T 223.12; GB/T 223.14; GB/T 223.16; GB/T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. | 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. | 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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