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GB 12337-2014: [GB/T 12337-2014] Steel spherical tanks
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PDF similar to GB 12337-2014
Basic data | Standard ID | GB 12337-2014 (GB12337-2014) | | Description (Translated English) | [GB/T 12337-2014] Steel spherical tanks | | Sector / Industry | National Standard | | Classification of Chinese Standard | J74 | | Classification of International Standard | 23.020.10 | | Word Count Estimation | 86,818 | | Date of Issue | 9/3/2014 | | Date of Implementation | 2/1/2015 | | Older Standard (superseded by this standard) | GB 12337-1998 | | Quoted Standard | GB 150.1-2011; GB 150.2-2011; GB 150.3-2011; GB 150.4-2011; GB/T 228.1; GB/T 229; GB/T 232; GB/T 699; GB/T 700; GB 713; GB/T 985.1; GB/T 985.2; GB/T 1220; GB/T 3077; GB/T 3274; GB 3531; GB/T 3965; GB/T 4842; GB/T 6052; GB 6479-2000; GB/T 6803; GB/T 8162; | | Regulation (derived from) | People's Republic of China Announcement of Newly Approved National Standards No. 21 of 2014 | | Issuing agency(ies) | General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China, Standardization Administration of the People's Republic of China | | Summary | This standard specifies the steel spherical tanks (hereinafter referred to as "tank") design (including the design and analysis of design rules, the same below), manufacturing, welding, inspection and acceptance requirements. This standard applies to the | GB 12337-2014: [GB/T 12337-2014] Steel spherical tanks---This is a DRAFT version for illustration, not a final translation. Full copy of true-PDF in English version (including equations, symbols, images, flow-chart, tables, and figures etc.) will be manually/carefully translated upon your order.
Steel spherical tanks
ICS 23.020.10
J74
National Standards of People's Republic of China
Replacing GB 12337-1998
Steel spherical tanks
Issued on. 2014-09-03
2015-02-01 implementation
Administration of Quality Supervision, Inspection and Quarantine of People's Republic of China
Standardization Administration of China released
Table of Contents
Introduction Ⅲ
Introduction Ⅳ
1 Scope 1
2 Normative references 1
3 General 2
4 Materials 11
5 Structure 22
6 Calculation 25
7 Manufacturing 43
8 welding, inspection and acceptance 47
Appendix A (normative) standard declaration of conformity and Amendment 61
Appendix B (normative) safety accessories and ancillary facilities 62
Annex C (normative) risk assessment report 65
Annex D (normative) stress analysis and design 66 tank
Appendix E (normative) low temperature spherical tank 76
Annex F (informative) spherical shell butt weld groove type and size 79
Annex G (normative) site classification 80
Foreword
Appendix F of this standard are recommended, the rest of the technical content is mandatory.
This standard was drafted in accordance with GB/T 1.1-2009 given rules.
This standard replaces GB 12337-1998 "steel spherical tanks", compared with GB 12337-1998 standard, the main technical changes are as follows.
--- According TSGR0004 "Stationary Pressure Vessel Safety Technology Supervision", GB 150.1 ~ 150.4 "pressure vessel" to amend the relevant
content.
Scope --- design pressure from 4.0MPa up to 6.4MPa.
--- Increasing the spherical shell steel plate thickness of not greater than a predetermined 50mm, the corresponding amendments to the scope of application of the steel sheet thickness.
--- Spherical shell material to 14 kinds of new material. Q370R, 15MnNiDR, 15MnNiNbDR, 09MnNiDR,
07MnMoVR, 07MnNiVDR, 07MnNiMoDR, S30408, S30403, S31608, S31603.
--- Support to Shell connection type to cancel the U-shaped column structure and flange structure, increasing the oblong structure.
--- Increasing the degree of toxicity requirements containing extreme or highly hazardous medium tank, the import and export should be on the very opening.
--- Canceled tank manhole, flange sealing surface should be used to take over the uneven surface requirements.
--- Calculated according to GB 50011 "Seismic Design of Buildings" revised seismic loads.
--- Calculated according to GB 50009 "Building structure Load Code" Amendment wind loads.
--- Increasing the content of external pressure calculated spherical shell.
--- Product welding specimen from the 3 to 2, respectively, vertical welding, flat welding plus overhead welding.
--- Increasing the time of flight diffraction method and ultrasonic detection method for carbon steel and low alloy steel using the time of flight diffraction method priority ultrasonic testing
Claim.
--- Increasing the tank inner side should adopt fluorescent magnetic particle testing requirements.
--- Should not be used to increase the γ-ray panorama exposure radiation detection.
--- Added Appendix A standard declaration of conformity and amendments.
--- Added Appendix B Safety accessories and ancillary facilities.
--- Added Appendix C risk assessment report.
--- Added Appendix D stress analysis and design sphere.
This standard by the National Standardization Technical Committee of the boiler pressure vessel (SAC/TC262) and focal points.
This standard was drafted. High-tech Gansu Lanke Petrochemical Equipment Co., Ltd., China Special Equipment Inspection and Research Institute, Hefei General Machinery
Research Institute, China Petrochemical Engineering Construction Co., Ltd., China Tianchen Engineering Co., Ltd., Sinopec Ningbo Engineering Company Limited, Shanghai Installation Engineering
Cheng Co., Ltd., Anshan Steel Pressure Vessel Co., Ltd., Shenyang Industrial Installation Engineering Co., Ltd., China Petroleum First Construction
The company, Dalian Boiler and Pressure Vessel Inspection and Research Institute, China Petrochemical Group Fujian Petrochemical Company.
Drafters of this standard. Liu Fu recorded, Yangguo Yi, Zhu Baoguo, Lu Ling Duan, Li Jingcheng, Luhuan Jun, Xiao Xiurong, Zhang Xiao Hu, Zhao Lei Jiang,
Fengzhen You, Zhang Lianyou, Wu Tong Zhu, Zhang Zhigang.
This standard replaces the standards previously issued as follows.
--- GB 12337-1990, GB 12337-1998.
Introduction
This standard is the boiler pressure vessel Standardization Technical Committee (hereinafter referred to as "the Committee") is responsible for developing and centralized spherical tanks
(Hereinafter referred to as tank) standards to govern constructed or used in China spherical tank design, manufacturing, welding, inspection and acceptance. This standard is
Design calculations including a spherical shell, pillar, rod, etc., selection of materials requirements to the structural elements, as well as tank manufacture, welding, inspection
Inspection and acceptance of comprehensive national standards.
The standard technical provisions include spherical tank construction process (referring to the design, fabrication, welding, inspection and acceptance) should be mandatory to follow
Requirements, special regulations and recommend disabling provisions, the terms of which are not recommended to be performed part. Over the past decade, along with metallurgy, machinery processing
Advances in engineering, welding and non-destructive testing technology, especially with the rapid development of computer technology as the representative of information technology, spherical tanks
Technology has also made corresponding progress. Economic globalization and fierce competition makes the world must consider the safety and spherical tank
Coordination of economic unity. The EU and the United States as the representative of the developed countries has introduced a new pressure vessel standards, greatly enhance the international competition
Of the Competition. In comparison, our existing GB 12337-1998 "steel spherical tanks" After ten years of technological progress, both from
The design concept from the technical indicators are still to be improved. For this reason, the international standards and the same standards of spherical tanks integrated steel
Comparison based on the full use of our scientific and technological achievements in recent years, after investigation analysis and experimental verification, combined with the successful experience in the use of steel
Spherical tank system standards to enrich and improve and improve. Tank design, manufacturing, welding, inspection and acceptance in addition to compliance with this standard, but also
Shall comply with GB 150.1 ~ 150.4, the relevant provisions of JB4732. Since this standard is not necessary, it is impossible to include within the scope of the construction sphere
Made all the technical details, therefore, to meet the basic safety requirements and regulations under the premise of this standard should not be prohibited is not particularly
Technical content mentioned. This standard is not as specific technical manual tank construction, also not a substitute for training and experience in engineering and project evaluation.
Project evaluation is defined by the knowledgeable and skilled in Xian specification applications made for the technical evaluation of specific products. But project evaluation should
Compliance with relevant technical requirements of this standard, shall not violate the mandatory requirements of this standard and disable rules.
This standard does not limit the actual engineering design and construction using advanced technology and methods, but engineers using advanced technology and methods
Should be able to make reliable judgments, to ensure that it meets this standard, in particular the mandatory provisions concerning the design (such as strength or stability design
Formulas, etc.).
This standard includes both a design rule method, but also contains the analysis and design methods. When using a computer program to design, in addition shall meet
The standard requirements should be confirmed.
1) The program assumes that the reasonableness of the use of technology;
2) The program design using adaptive content;
3) The program input and output parameters for the correctness of the use of engineering design.
Steel spherical tanks
1 Scope
1.1 standard specifies steel spherical tanks (hereinafter referred to as "tank") design (including the design and analysis of design rules, the same below), manufacturing, group
Welding, inspection and acceptance requirements.
1.2 This standard applies to the design pressure is less than 6.4MPa, the design temperature range allows the use of the steel according to the temperature of the orange segment or hybrid to
Tank support strut.
1.3 This standard does not apply to tank.
a) nuclear devices tank;
b) subjected to a relative movement (such as a car or ship) of the tank;
c) the nominal volume of the tank is less than 50m3;
d) tank-layer structure.
2 Normative references
The following documents for the application of this document is essential. For dated references, only the dated version suitable for use herein
Member. For undated references, the latest edition (including any amendments) applies to this document.
GB 150.1 ~ 150.4-2011 pressure vessel
RT Test Method. Test Part 1 GB/T 228.1 metallic materials tensile
GB/T 229 metal Charpy pendulum impact test method
GB/T 232 metallic materials - Bend test
GB/T 699 high-quality carbon structural steel
GB/T 700 carbon structural steel
GB 713 boiler and pressure vessel steel plate
GB/T 985.1 gas welding, arc welding, gas welding and beam welding Recommended groove
GB/T 985.2 SAW recommended groove
GB/T 1220 stainless steel rods
GB/T 3077 alloy steel
GB/T 3274 ordinary carbon steel and low-alloy structural steel plates and strips
GB 3531 cryogenic pressure vessels low-alloy steel plate
Hydrogen Determination GB/T 3965 deposited metal diffusion
GB/T 4842 Ar
GB/T 6052 industrial liquid carbon dioxide
GB 6479-2000 high-pressure chemical fertilizer equipment, seamless steel pipe
No plastic transition temperature GB/T 6803 ferritic steel drop weight test method
GB/T 8162 structure seamless steel pipe
GB/T 8163 Seamless steel tubes
GB 9948 oil cracking seamless pipe
GB/T 12771 fluid transport stainless steel welded pipe
GB 13296 boilers, heat exchangers, stainless steel seamless pipe
GB/T 14976 fluid transport stainless steel seamless pipe
GB/T 17261 steel spherical tank types and basic parameters
GB/T 18591 welding preheating temperature, interpass temperature and preheat maintenance temperature measurement guidelines
GB 19189 for pressure vessels tempered high strength steel
GB/T 20878 stainless steel and heat-resistant steel grades and chemical composition
Between GB/T 21433 stainless steel pressure vessel susceptibility to intergranular corrosion test
GB 24511 pressure equipment with stainless steel sheet and strip
GB/T 26929-2011 Pressure Vessel term
GB 50009 building structural load specifications
GB 50011 Seismic Design of Buildings
Design of steel structures GB 50017
JB/T 4711 Pressure vessel coated with transport packaging
JB/T 4730.1 Non-destructive testing of pressure equipments - Part 1. General requirements
JB/T 4730.2 Non-destructive testing of pressure equipments - Part 2. ray detector
JB/T 4730.3 Non-destructive testing of pressure equipments - Part 3. Ultrasonic testing
JB/T 4730.4 Non-destructive testing of pressure equipments - Part 4. Magnetic particle testing
JB/T 4730.5 Non-destructive testing of pressure equipments - Part 5. penetrant testing
JB/T 4730.6 Non-destructive testing of pressure equipments - Part 6. eddy current testing
JB4732-1995 steel pressure vessel analysis and design standards (2005 confirmation)
NB/T 47008 Pressure for Carbon and Alloy Steel Forgings
NB/T 47009 cryogenic pressure equipment with low alloy steel forgings
NB/T 47010 pressure equipment made of stainless steel and heat-resistant steel forgings
NB/T 47013.10 (JB/T 4730.10) pressure equipment Non-destructive testing - Part 10. Ultrasonic testing time of flight diffraction method
NB/T 47014 (JB/T 4708) pressure equipment welding procedure qualification
NB/T 47015 (JB/T 4709) pressure vessel welding procedure
NB/T 47016 (JB/T 4744) mechanical properties of pressure equipment Welding test specimen
NB/T 47018.1 (JB/T 4747.1) pressure equipment welding material ordering technology - Part 1. General Procurement
NB/T 47018.2 (JB/T 4747.2) pressure equipment welding material ordering technology Part 2. steel rod
NB/T 47018.3 (JB/T 4747.3) pressure equipment welding material ordering requirements - Part 3. Gas-shielded arc welding of steel
Wire and wire filling
NB/T 47018.4 (JB/T 4747.4) pressure equipment welding material ordering technology - Part 4. Submerged arc welding wire and steel
Welding flux
Safety Technology Supervision TSGR0004-2009 Stationary Pressure Vessels
3 General
3.1 General requirements
Tank design, manufacturing, welding, inspection and acceptance in addition must meet the requirements of this standard, it should also comply with GB 150.1 ~ 150.4 or
The relevant provisions of JB4732.
3.2 Management System
Spherical tank design, manufacture, assembly welding unit should establish a sound quality management system and effective operation.
3.3 Declaration of Conformity
TSGR0004 tank design within the scope of jurisdiction, manufacturing, welding should be inspected by special equipment safety supervision mechanism, follow this standard
The basic safety requirements for pressure vessel safety regulations promulgated by the state under the standards of the Declaration of Conformity in accordance with Appendix A requirements.
3.4 Spherical scoping
3.4.1 External Tank and pipe connections.
a) the first circumferential groove joint welded connection end faces;
b) a first flange sealing surface flange connection.
3.4.2 Spherical takeover, manholes, etc. pressure head, flat cover and fasteners.
3.4.3 Non-spherical shell of pressure components and connecting seam.
3.4.4 Non-pressure components directly connected to the tank, such as pillars, rod and a base plate.
3.4.5 Safety accessories.
Overpressure relief device a) tank should be consistent with GB 150.1-2011 Appendix B or Appendix E JB4732-1995 provisions.
b) tank valves, meters, etc. shall comply with the provisions of Appendix B.
3.5 Qualifications and Responsibilities
3.5.1 Qualification
Qualifications include.
a) tank design units within TSGR0004 jurisdiction should hold special equipment design permits (pressure vessels, spherical tank),
If the analysis and design of the tank should be designed to permit holders of special equipment (pressure vessels, pressure vessel analysis and design);
b) tank manufacturing units within the scope of TSGR0004 jurisdiction should hold special equipment manufacturing license (pressure vessels, spherical shell plate system
Made);
c) tank welding units within the scope of the jurisdiction of TSGR0004 should hold special equipment manufacturing license (pressure vessels, spherical tanks now
Field welding).
3.5.2 Responsibilities
Responsibilities 3.5.2.1 user or design of the Principal
User or spherical tank design should be the principal official in writing to the proposed design unit tank design conditions (UDS, User's
DesignSpecification), which includes at least the following.
a) The main tank design standards and specifications are based;
b) operating parameters (including operating pressure, operating temperature range of load factor, to take over the load, etc.);
c) using the tank to its natural conditions (including ambient temperature, seismic intensity, the basic design earthquake acceleration, earthquake design points
Group, wind load, snow load, site classification, rough ground category, etc.);
d) media components and characteristics;
e) the expected useful life;
f) nozzle geometry and orientation;
g) Other conditions necessary design requirements.
Responsibilities 3.5.2.2 design units
Responsibilities include the design units.
a) correctness and completeness of design institutions responsible for design documents;
b) tank design documents should include at least the strength calculations or stress analysis reports, design drawings, manufacturing and welding technical conditions, wind
Risk assessment report (where relevant regulations or the principal design requirements), if necessary, should include the installation and use and maintenance instructions;
c) the design drawings technical documentation, shall indicate the name of the contained medium ingredients, the applicable national standards (the industry standard), medium
Toxicity and explosion hazard degree of quality, corrosion allowance, welded joints coefficient of the liquefied gas storage tank should be stated of load factor,
Tendency to stress corrosion corrosive medium tank shall be indicated defining content, the main process parameters, special requirements;
d) within the tank range master plan should cover TSGR0004 jurisdiction have special equipment designed to permit the seal (pressure vessels, spherical tank,
Analysis and design, also including analysis of pressure vessel design qualification);
e) tank design units to the user issued a risk assessment report should be consistent with the requirements of Annex C;
f) design unit should save all files in the tank design Tank design life.
Responsibilities 3.5.2.3 manufacturing, welding units
Responsibilities manufacturing, welding units include.
a) manufacturing, welding units should be manufactured in accordance with the design documentation requirements, welding, such as the need to modify the original design, you should obtain the original design
Total units agreed to amend the written document, and to make changes to the site described in detail.
b) manufacturing, welding tank units manufactured before welding should develop and improve the quality plan, which shall at least include tank or elements
Manufacturing (welding) process control points, inspection and qualified project indicators.
c) After the inspection department of manufacturing, welding units in the tank manufacturing, welding process and completed, should be the standard, mass and design regulations
The plan provides for tank inspections and tests carried out, the report issued by the appropriate, and responsible for the correctness and completeness of the report.
d) manufacturing, welding units after passing inspection, issued by the product quality certification.
e) manufacturing, welding unit of its manufacturing, welding tank each product should be kept for at least the following technical documents in the tank design life
Items for future reference.
1) quality plan;
2) manufacturing, welding or manufacturing artwork, welding process card;
3) product quality certificate;
4) spherical tank welding process and heat treatment process documents;
5) standard allows manufacturers, welding inspection, test recording unit project selection;
6) tank fabrication, welding and inspection process, inspection and test records after the completion;
7) Spherical original design and as-built drawings.
f) when the tank factory, manufacturing quality manufacturing units provide the following documents for each tank should at least use the unit.
1) should have special equipment designed to permit the completion of the master plan design, tank within the scope of the jurisdiction of TSGR0004 completion pattern
Seal (pressure vessels, spherical tanks, also including analysis and design analysis of pressure vessel design qualification) (Copy invalidated), and
Completed and stamped seal. If the material substitution occurred in manufacturing, non-destructive testing methods change, size change processing and other manufacturing
Shall be designed in accordance with the written approval documents clearly marked on the completion of the drawings, there should be marked at the manufacturing
Unit editors and reviewers signature and date modified.
2) pressure vessel certification (including product data sheets), product quality certificates and products nameplate rubbing or copy
Member. Product quality certification documents include at least.
--- Petal and welding parts factory certification;
--- Material certificate;
--- Petal with manhole, welding takeover record;
--- NDT report (which includes at least. steel, spherical shell surrounding the plate weld test report);
--- Spherical shell plate thickness measurement reports;
--- Quality inspection plan or program;
When required, it should provide the following technical documents.
--- Material substitution approval documents;
--- Welding member and the spherical shell plate welding heat treatment report;
--- Reinspection report petal material;
--- Plate product welding test pieces and bending mechanical properties of welded joints test report;
--- Spherical shell plate and pillar welding records;
--- Spherical layout diagram;
--- And risk prevention and control related manufacturing documents.
3) special equipment manufacturing supervision and inspection certificate.
4) design documents (including books intensity or stress analysis report calculations, according to the relevant requirements of the Risk Assessment Report, as well as other necessary
To design files).
g) when the hand over the tank, welding quality welding unit offers the following documents for each tank should at least use the unit.
1) completion of the pattern, within the sphere TSGR0004 jurisdiction, should be printed on special equipment designed to permit completion of the overall pattern of FIG.
Zhang (pressure vessels, spherical tanks, also including analysis and design analysis of pressure vessel design qualification) (Copy invalidated), and
Completion stamp stamped. If the welding material substitution occurs, non-destructive testing methods change, changes and other processing size, single welding
Bit design requirements shall file the written approval clearly marked on the completion of the drawings, there should be marked at a single welding
Bit editors and reviewers signature and date modified.
2) pressure vessel certification (including product data sheets), product quality certificates and products nameplate rubbing or copy
Member. Product quality certification documents include at least.
--- Petal and quality certificates welding pieces;
--- Tank based inspection records;
--- Tank parts reinspection records;
--- Tank welding record (with weld layout);
--- Welding materials quality certificate or re-inspection report;
--- Product welding specimen test report;
--- NDT report;
--- Spherical geometry inspection records;
--- Pillar tank inspection records;
--- Tank pressure test report;
--- Foundation settlement observation record;
--- Quality inspection plan or program;
When required, it should provide the following technical documents.
--- Spherical shell plate and pillar welding records;
--- Welded joints repair records;
--- Spherical post-weld heat treatment overall report;
--- Tank leak test report;
--- And risk prevention and control of welding related documents.
3) special equipment manufacturing supervision and inspection certificate.
4) design documents (including books intensity or stress analysis report calculations, according to the relevant requirements of the Risk Assessment Report, as well as other necessary
To design files).
Name of each part 3.6 Tank
Tank and names of each part of the strut shown in Figure 1 and Figure 2.
figure 1
figure 2
3.7 Terms and Definitions
GB/T 26929-2011 and as defined in the following terms and definitions apply to this document.
3.7.1
Pressure pressure
Vertical tank unit surface area acting on the force. In this standard, except those noted, the pressure refers to gauge pressure.
3.7.2
Working pressure operatingpressure
Under normal operating conditions, the top of the tank may reach the maximum pressure.
3.7.3
Design pressure designpressure
Maximum pressure tank at the top of the set, and the corresponding design temperature of the tank together as the basic design load conditions, its value is not less than workers
Operating pressure.
When equipped with a pressure relief device on the tank, shall GB 150.1-2011 Appendix B or Appendix E to determine the provisions set JB4732-1995
Gauge pressure.
For spherical tanks containing liquefied gases, if you have a reliable cold facilities, within a predetermined range of load factor design pressure should be based on
Ball tank under operating conditions media may reach a maximum temperature is determined; otherwise determined by the relevant laws and regulations.
3.7.4
Calculated pressure c...
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