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Position: Chinese Standard in English/GB 50236-2011
GB 50236-2011   Code for Construction of Field Equipment, Industrial Pipe Welding Engineering (English Version)
Standard No.: GB 50236-2011 Status:valid remind me the status change

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Language:English File Format:PDF
Word Count: 22000 words Price(USD):120.0 remind me the price change

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Implemented on:2011-10-1 Delivery: via email in 1 business day
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Standard No.: GB 50236-2011
English Name: Code for Construction of Field Equipment, Industrial Pipe Welding Engineering
Chinese Name: 现场设备、工业管道焊接工程施工规范
Chinese Classification: P94    Metal equipment and process pipe installation engineering
Professional Classification: GB    National Standard
Issued by: MOHURD
Issued on: 2011-02-18
Implemented on: 2011-10-1
Status: valid
Superseding:GB 50236-1998 Code for construction and acceptance of field equipment, industrial pipe welding engineering
Language: English
File Format: PDF
Word Count: 22000 words
Price(USD): 120.0
Delivery: via email in 1 business day
1 General Provisions 1.0.1 This Code was formulated with a view to improving the construction level of welding engineering for equipments in construction site of engineering construction and the industrial metallic pipeline, strengthening the quality control in construction process of welding engineering, and guaranteeing the engineering quality and engineering safety. 1.0.2 This Code is applicable to the welding engineering construction of the materials made of carbon steel, aluminium and aluminium alloy, copper and copper alloy, titanium and titanium alloy (low alloy titanium), nickel and nickel alloy as well as zirconium and zirconium alloy. 1.0.3 The welding methods applicable to this Code include gas welding, shielded metal arc welding, submerged arc welding, tungsten inert gas arc welding, metal inert gas arc welding, self-shielded flux cored arc welding, electroslag welding and stud welding. 1.0.4 The welding engineering construction shall be carried out according to the requirements of the design document and this Code. 1.0.5 Where the design document needs be modified or the material needs be substituted, it shall be approved by the original design organization and issued with written document. 1.0.6 This Code shall apply in conjunction with the current national standard "Code for Construction and Acceptance of Field Equipment, Industrial Pipe Welding Engineering" (GB 50683). 1.0.7 The welding engineering construction shall meet the relevant requirements of the relevant current national standards on energy conservation and emission reduction, environmental protection, safety technology as well as labour protection, etc. 1.0.8 The construction of field equipment, industrial pipe welding engineering shall not only in accordance with this Code, but also comply with the requirements specified in the current relevant standards of the nation. 2 Terms 2.0.1 Field equipment It refers to the equipment manufactured or installed in construction site of engineering construction. 2.0.2 Welding responsible personnel The personnel obtaining the required professional knowledge of welding by training, education or practice, being qualified with his capacity and designated to take responsibility of welding and relevant manufacture activities. 2.0.3 Welding procedure specification It refers to the document of technicals formulated, according to welding procedure qualification report, in combination with practical experience for directly instructing the welding engineering, it specifies in detail of the contents such as welded joint, base metal, welding material, welding position, preheating, electrical characteristic and operating technique, so as to guarantee the reproducibility of welding quality. 2.0.4 Welding procedure pre-specification The welding procedure specification in need of qualification. 2.0.5 Welding procedure qualification The process of preparing test piece and test specimen, conducting the test and assessing the result according to welding procedure pre-specification. 2.0.6 Welding procedure qualification report The document recording the relevant test data and test result during the process of welding procedure qualification. 2.0.7 Welding skill qualification The process to assess and examine the operating skill of welding operation personnel. 2.0.8 Interpass temperature The transient temperature of multi-pass weld and adjacent base metal before welding the next weld pass. ... ... ... ... 3 Basic Requirements 3.0.1 The requirements of welding technical specification shall be specified in design document. 3.0.2 The qualifications and responsibilities of welding responsible personnel and welding operation personnel shall meet the following requirements: 1 Welding technical personnel shall have a professional educational background of technical secondary school or above, with more than one year’s welding operation practice. Welding technical personnel shall be responsible for the welding procedure qualification, develop welding procedure specification and welding technical measures, carry out welding technology and safety disclosure, instruct on the welding operation, participate in the welding quality management, handle welding technical problems and arrange welding technical data. 2 Welding inspection personnel shall have an theoretical knowledge level equivalent to that for technical secondary school or above, with certain welding experience. Welding inspection personnel shall conduct overall inspection on field welding operation and control it, be responsible for determining the weld locations for inspection, qualify the welding quality, issue inspection documents and participate in the examination and approval of welding technical measures. 3 The management personnel for welding materials shall have elementary knowledge of relevant welding materials and shall be responsible of the welding materials for warehouse entry acceptance, preservation, stoving, distributing and recycling, etc. 4 Non-destructive testing personnel shall be those who have been tested and qualified by professional testing institutions with the state's authorization, and shall take the responsibility of inspection, examination and verification according to the qualified examination item and authority item. Non-destructive testing personnel shall carry out the inspection according to the locations to be inspected determined by welding quality inspection personnel, qualify the weld quality, sign and issue inspection reports, and refuse to inspect the weld which visually do not conform to the inspection requirements. 5 The welder shall have the quality certificate of welding skill qualification in accordance with the requirements specified in Chapter 6 of this Code and corresponding capability. The welder shall conduct the welding according to the specified welding procedure specification and welding technical measures, where the operation condition do not conform to the requirements of welding procedure specification and welding technical measures, the welder shall refuse to carry out welding.
1 General Provisions 2 Terms 3 Basic Requirements 4 Materials 5 Welding Procedure Qualification 6 Welding Skill Qualification 7 Welding of Carbon Steel and Alloy Steel 7.1 General Requirements 7.2 Preparation before Welding 7.3 Requirements of Welding Procedure 7.4 Weld Preheating and Post-weld Heat Treatment 8 Welding of Aluminium and Aluminium Alloy 8.1 General Requirements 8.2 Preparation before Welding 8.3 Requirements of Welding Procedure 9 Welding of Copper and Copper Alloy 9.1 General Requirements 9.2 Preparation before Welding 9.3 Requirements of Welding Procedure 10 Welding of Titanium and Titanium Alloy 10.1 General Requirements 10.2 Preparation before Welding 10.3 Requirements of Welding Procedure 11 Welding of Nickel and Nickel Alloy 11.1 General Requirements 11.2 Preparation before Welding 11.3 Requirements of Welding Procedure 12 Welding of Zirconium and Zirconium Alloy 12.1 General Requirements 12.2 Preparation before Welding 12.3 Requirements of Welding Procedure 13.1 Inspection before Welding 13.2 Inspection in the Mid of Welding 13.3 Inspection after Welding 13.4 Hand over of Welding Engineering Appendix A Welding Procedure Specification Form Appendix B Welding Performance Qualification Record, Welding Performance Qualification Result Form and Welding Performance Certification Form Appendix C Type and Size of Welding Groove for Common Use Appendix D Selection of Welding Materials Explanation of Wording in This Code List of Quoted Standards
Referred in GB 50236-2011:
*GB 50235-2010 Code for construction of industrial metallic piping engineering
*GB 50236-2011 Code for Construction of Field Equipment, Industrial Pipe Welding Engineering
*GB/T 983-2012 Stainless steel covered electrodes
*GB/T 985.1-2008 Recommended Joint Preparation for Gas Welding, Manual Metal Arc
*GB/T 985.2-2008 Recommended Joint Preparation for Submerged Arc Welding
*GB/T 985.3-2008 Recommended Joint Preparation for Gas-shield Arc Welding on Aluminium and its Alloys
*GB/T 985.4-2008 Recommended joint preparation for welding on clad steels
*GB/T 3429-2015 Wire rods for welding
*GB/T 3623-2007 Titanium and titanium alloy wire
*GB/T 4241-2017
*GB/T 4842-2006 Argon
*GB 4844.2-1995 Pure helium
*GB/T 5117-2012 Covered electrodes for manual metal arc welding of non-alloy and fine grain steels
*GB/T 5118-2012 Covered electrodes for manual metal arc welding of creep-resisting steels
*GB/T 5293-1999 Carbon steel electrodes and fluxs for submerged arc welding
*GB 6819-2004 Dissolved acetylene
*GB/T 8110-2008 Welding electrodes and rods for gas shielding arc welding of carbon and low alloy steel
*GB/T 8979-2008 Pure nitrogen and high purity nitrogen and ultra pure nitrogen
*GB/T 9460-2008 Copper and copper alloy wires and rods
*GB/T 10045-2001 Carbon steel flux cored electrodes for arc welding
*GB/T 10433-2002 Cheese head studs for arc stud welding
*GB/T 10858-2008 Aluminium and Aluminium Alloy Wires and Rods
*GB/T 12470-2003 Low-alloy steel electrodes and fluxes for submerged arc welding
*GB/T 13814-2008 Nickel and nickel alloy covered welding electrodes
*GB/T 14957-1994 Steel wires for melt welding
*GB/T 15620-2008 Nickel and Nickel alloy wires and rodes
*GB/T 17493-2008 Low alloy steel flux cored electrodes for arc welding
*GB/T 17853-1999 Stainless steel flux cored wires
*GB/T 17854-1999 Stainless steel electrodes and fluxs for submerged arc welding
*TSG Z6002-2010 Examination Rules for Welding Operators of Special Equipment
*HG/T 2537-1993 Carbon Dioxide for Welding Usage
*JB/T 3223-1996
*JB/T 4730-2005 Nondestructive Testing for Pressure Equipment (JB/T 4730.1-2005~JB/T 4730.6-2005)
*NB/T 47014-2011 Welding procedure qualification for pressure equipment
*NBT 47015-2011(JBT Welding Specification for pressure vessels
*NB/T 47018.7-2011 Technical permission of welding materials for pressure equipment - Part 7: Titanium and titanium-alloy welding electrodes and rods
*YB/T 5091-2016
GB 50236-2011 is referred in:
* GB 50148-2010 Code for Construction and Acceptance of Power Transformers, Oil Reactor and Mutual Inductor
* GB 50147-2010 High-Voltage Electric Equipment Installation Engineering
* SY 4205-2007 Code for quality acceptance of oil and gas construction engineering automation instrumentation engineering
* SY/T 0460-2010 Technical code for construction of equipment and piping installation engineering for natural gas conditioning purification facilities
* GB 50235-2010 Code for construction of industrial metallic piping engineering
* GB/T 50561-2010 Code for equipment installing and acceptance of building material industry
* CECS 71-1994 Code of Visual Inspection and Acceptance for Site Weld of Engineering Construction
* GB 50974-2014 Code of design on fire protection water supply and hydrant systems
* SY/T 0524-2008 Code for heater system with heat-transfer oil
* GB 50576-2010 Code for acceptance of construction quality of aluminium structures
* GB 50738-2011 Code for construction of ventilation and air conditioning
* GB 50683-2011 Code for acceptance of field equipment,industrial pipe welding construction quality
* GB 50606-2010 Code for installation of Intelligented building system
* GB 50093-2013 Code for construction and quality acceptance of automation instrumentation engineering
* GB 50277-2010 Code for construction and acceptance of casting equipment installation engineering
* GB 50591-2010 Code for Construction and Acceptance of Cleanroom
* GB 50516-2010 Technical Code for Hydrogen Fuelling Station
* GB 16912-2008 Safety Technical Regulation for Oxygen and Relative Gases Produced with Cryogenic Method
* GB 6222-2005 Safety Code for Gas of Industrial Enterprises
* GB/T 19685-2005 Prestressed Concrete Cylinder Pipe
* GB 50974-2014 Code of design on fire protection water supply and hydrant systems
* GB 50093-2013 Code for construction and quality acceptance of automation instrumentation engineering
* GB 50974-2014 Code of design on fire protection water supply and hydrant systems
* GB 50974-2014 Code of design on fire protection water supply and hydrant systems
* GB 50093-2013 Code for construction and quality acceptance of automation instrumentation engineering
* GB 50235-2010 Code for construction of industrial metallic piping engineering
* GB 50591-2010 Code for Construction and Acceptance of Cleanroom
* GB 50277-2010 Code for construction and acceptance of casting equipment installation engineering
* SY/T 0460-2010 Technical code for construction of equipment and piping installation engineering for natural gas conditioning purification facilities
* GB 50147-2010 High-Voltage Electric Equipment Installation Engineering
* GB 50516-2010 Technical Code for Hydrogen Fuelling Station
* GB 50516-2010 Technical Code for Hydrogen Fuelling Station
* GB/T 50561-2010 Code for equipment installing and acceptance of building material industry
* GB 50576-2010 Code for acceptance of construction quality of aluminium structures
* GB 50606-2010 Code for installation of Intelligented building system
* GB 50148-2010 Code for Construction and Acceptance of Power Transformers, Oil Reactor and Mutual Inductor
* GB 16912-2008 Safety Technical Regulation for Oxygen and Relative Gases Produced with Cryogenic Method
* GB 50516-2010 Technical Code for Hydrogen Fuelling Station
* SY/T 0524-2008 Code for heater system with heat-transfer oil
* GB/T 19685-2005 Prestressed Concrete Cylinder Pipe
* CECS 71-1994 Code of Visual Inspection and Acceptance for Site Weld of Engineering Construction
* GB 50974-2014 Code of design on fire protection water supply and hydrant systems
* NB/T 47033-2013 Attemperating and Pressure Reducing Devices
* GB 50093-2013 Code for construction and quality acceptance of automation instrumentation engineering
* SH/T 3537-2002 Technical Code for Construction of Vertical Cylindrical Low-temp
* GB 50219-2014 Technical Code for water spray fire protection systems
* GB 51059-2014 Code for construction and acceptance of onferrous metals processing mechanical equipment installation engineering
* GB 51093-2015 Technical code for hydrochloric acid regeneration engineering according to spraying and roasting technology of iron and steel enterprises
*GB 14544-2008 Production of vinyl chloride from calcium carbide and acetylene-safety technology code
*CECS 263-2009 Technical specification for large-space intelligent active control sprinkler systems
*SH 3533-2003 Specification for the construction and acceptance of piping works for watersupply and drainage in petrochemical industry
*GB/T 19685-2017 Prestressed concrete cylinder pipe
*GB/T 29047-2012 Prefabricated directly buried insulating pipes and fittings with polyurethane [PUR]foamed-plastics and high density polyethylene [PE]casing pipes
*SH/T 3539-2019 Specification for construction and acceptance of petrochemical centifugal compressor unit
*GB/T 19774-2005 Specification of water electrolyte system for producing hydrogen
*GB/T 20801.4-2020 Pressure piping code - Industrial piping - Part 4: Fabrication and assembly
*GB/T 32221-2015 Vacuum technology—Vacuum thermal environmental simulation test equipment of spacecraft—General specification
*AQ 3053-2015 Safety technical code for vertical cylindrical steel welded tank
*GB 51427-2021 Technical standard for auto tracking and targeting jet suppression system
*HG/T 20205-2017 Code for construction and acceptance of chemical machine installation engineering (Centrifugal compressor
*GB 50151-2021 Technical standard for foam extinguishing systems
*SH/T 3539-2007 Specification for construction and acceptance of petrochemical centifugal compressor unit
Code of China
Standard
GB 50236-2011  Code for Construction of Field Equipment, Industrial Pipe Welding Engineering (English Version)
Standard No.GB 50236-2011
Statusvalid
LanguageEnglish
File FormatPDF
Word Count22000 words
Price(USD)120.0
Implemented on2011-10-1
Deliveryvia email in 1 business day
Detail of GB 50236-2011
Standard No.
GB 50236-2011
English Name
Code for Construction of Field Equipment, Industrial Pipe Welding Engineering
Chinese Name
现场设备、工业管道焊接工程施工规范
Chinese Classification
P94
Professional Classification
GB
ICS Classification
Issued by
MOHURD
Issued on
2011-02-18
Implemented on
2011-10-1
Status
valid
Superseded by
Superseded on
Abolished on
Superseding
GB 50236-1998 Code for construction and acceptance of field equipment, industrial pipe welding engineering
Language
English
File Format
PDF
Word Count
22000 words
Price(USD)
120.0
Keywords
GB 50236-2011, GB/T 50236-2011, GBT 50236-2011, GB50236-2011, GB 50236, GB50236, GB/T50236-2011, GB/T 50236, GB/T50236, GBT50236-2011, GBT 50236, GBT50236
Introduction of GB 50236-2011
1 General Provisions 1.0.1 This Code was formulated with a view to improving the construction level of welding engineering for equipments in construction site of engineering construction and the industrial metallic pipeline, strengthening the quality control in construction process of welding engineering, and guaranteeing the engineering quality and engineering safety. 1.0.2 This Code is applicable to the welding engineering construction of the materials made of carbon steel, aluminium and aluminium alloy, copper and copper alloy, titanium and titanium alloy (low alloy titanium), nickel and nickel alloy as well as zirconium and zirconium alloy. 1.0.3 The welding methods applicable to this Code include gas welding, shielded metal arc welding, submerged arc welding, tungsten inert gas arc welding, metal inert gas arc welding, self-shielded flux cored arc welding, electroslag welding and stud welding. 1.0.4 The welding engineering construction shall be carried out according to the requirements of the design document and this Code. 1.0.5 Where the design document needs be modified or the material needs be substituted, it shall be approved by the original design organization and issued with written document. 1.0.6 This Code shall apply in conjunction with the current national standard "Code for Construction and Acceptance of Field Equipment, Industrial Pipe Welding Engineering" (GB 50683). 1.0.7 The welding engineering construction shall meet the relevant requirements of the relevant current national standards on energy conservation and emission reduction, environmental protection, safety technology as well as labour protection, etc. 1.0.8 The construction of field equipment, industrial pipe welding engineering shall not only in accordance with this Code, but also comply with the requirements specified in the current relevant standards of the nation. 2 Terms 2.0.1 Field equipment It refers to the equipment manufactured or installed in construction site of engineering construction. 2.0.2 Welding responsible personnel The personnel obtaining the required professional knowledge of welding by training, education or practice, being qualified with his capacity and designated to take responsibility of welding and relevant manufacture activities. 2.0.3 Welding procedure specification It refers to the document of technicals formulated, according to welding procedure qualification report, in combination with practical experience for directly instructing the welding engineering, it specifies in detail of the contents such as welded joint, base metal, welding material, welding position, preheating, electrical characteristic and operating technique, so as to guarantee the reproducibility of welding quality. 2.0.4 Welding procedure pre-specification The welding procedure specification in need of qualification. 2.0.5 Welding procedure qualification The process of preparing test piece and test specimen, conducting the test and assessing the result according to welding procedure pre-specification. 2.0.6 Welding procedure qualification report The document recording the relevant test data and test result during the process of welding procedure qualification. 2.0.7 Welding skill qualification The process to assess and examine the operating skill of welding operation personnel. 2.0.8 Interpass temperature The transient temperature of multi-pass weld and adjacent base metal before welding the next weld pass. ... ... ... ... 3 Basic Requirements 3.0.1 The requirements of welding technical specification shall be specified in design document. 3.0.2 The qualifications and responsibilities of welding responsible personnel and welding operation personnel shall meet the following requirements: 1 Welding technical personnel shall have a professional educational background of technical secondary school or above, with more than one year’s welding operation practice. Welding technical personnel shall be responsible for the welding procedure qualification, develop welding procedure specification and welding technical measures, carry out welding technology and safety disclosure, instruct on the welding operation, participate in the welding quality management, handle welding technical problems and arrange welding technical data. 2 Welding inspection personnel shall have an theoretical knowledge level equivalent to that for technical secondary school or above, with certain welding experience. Welding inspection personnel shall conduct overall inspection on field welding operation and control it, be responsible for determining the weld locations for inspection, qualify the welding quality, issue inspection documents and participate in the examination and approval of welding technical measures. 3 The management personnel for welding materials shall have elementary knowledge of relevant welding materials and shall be responsible of the welding materials for warehouse entry acceptance, preservation, stoving, distributing and recycling, etc. 4 Non-destructive testing personnel shall be those who have been tested and qualified by professional testing institutions with the state's authorization, and shall take the responsibility of inspection, examination and verification according to the qualified examination item and authority item. Non-destructive testing personnel shall carry out the inspection according to the locations to be inspected determined by welding quality inspection personnel, qualify the weld quality, sign and issue inspection reports, and refuse to inspect the weld which visually do not conform to the inspection requirements. 5 The welder shall have the quality certificate of welding skill qualification in accordance with the requirements specified in Chapter 6 of this Code and corresponding capability. The welder shall conduct the welding according to the specified welding procedure specification and welding technical measures, where the operation condition do not conform to the requirements of welding procedure specification and welding technical measures, the welder shall refuse to carry out welding.
Contents of GB 50236-2011
1 General Provisions 2 Terms 3 Basic Requirements 4 Materials 5 Welding Procedure Qualification 6 Welding Skill Qualification 7 Welding of Carbon Steel and Alloy Steel 7.1 General Requirements 7.2 Preparation before Welding 7.3 Requirements of Welding Procedure 7.4 Weld Preheating and Post-weld Heat Treatment 8 Welding of Aluminium and Aluminium Alloy 8.1 General Requirements 8.2 Preparation before Welding 8.3 Requirements of Welding Procedure 9 Welding of Copper and Copper Alloy 9.1 General Requirements 9.2 Preparation before Welding 9.3 Requirements of Welding Procedure 10 Welding of Titanium and Titanium Alloy 10.1 General Requirements 10.2 Preparation before Welding 10.3 Requirements of Welding Procedure 11 Welding of Nickel and Nickel Alloy 11.1 General Requirements 11.2 Preparation before Welding 11.3 Requirements of Welding Procedure 12 Welding of Zirconium and Zirconium Alloy 12.1 General Requirements 12.2 Preparation before Welding 12.3 Requirements of Welding Procedure 13.1 Inspection before Welding 13.2 Inspection in the Mid of Welding 13.3 Inspection after Welding 13.4 Hand over of Welding Engineering Appendix A Welding Procedure Specification Form Appendix B Welding Performance Qualification Record, Welding Performance Qualification Result Form and Welding Performance Certification Form Appendix C Type and Size of Welding Groove for Common Use Appendix D Selection of Welding Materials Explanation of Wording in This Code List of Quoted Standards
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Keywords:
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