GB 50236-2011: Code for construction of field equipment, industrial pipe welding engineering

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Scope

1.0.1 This Code was formulated with a view to improving the construction level of welding
engineering for equipment 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.

Basic Data

Standard ID	GB 50236-2011 (GB50236-2011)
Description (Translated English)	Code for construction of field equipment, industrial pipe welding engineering
Sector / Industry	National Standard
Classification of Chinese Standard	P94
Classification of International Standard	23.040.01
Word Count Estimation	136,187
Date of Issue	2011-02-18
Date of Implementation	2011-10-01
Older Standard (superseded by this standard)	GB 50236-1998
Quoted Standard	GB 50235; GB 50683; GB/T 983; GB/T 985.1; GB/T 985.2; GB/T 985.3; GB/T 985.4; GB/T 3429; GB/T 3623; GB/T 4241; GB/T 4842; GB 4844.2; GB/T 5117; GB/T 5118; GB/T 5293; GB 6819; GB/T 8110; GB/T 8979; GB/T 9460; GB/T 10045; GB/T 10433; GB/T 10858; GB/T 12470; GB/T 13814; GB/T 14957; GB/T 15620; GB/T 17493; GB/T 17853; GB/T 17854; TGS Z6002; HG/T 2537; JB/T 3223; JB/T 4730; NB/T 47014; NB/T 47015; NB/T 47018.7; YB/T 5091
Regulation (derived from)	Bulletin of the Ministry of Housing and Urban No. 942
Issuing agency(ies)	Ministry of Housing and Urban-Rural Development of the People's Republic of China; General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China
Summary	This Chinese standard applies to carbon steel, alloy steel, aluminum and aluminum alloy, copper and copper alloys, titanium and titanium alloys (low alloy Ti), nickel and nickel alloys, zirconium and zirconium alloy welding works. This standard applies to welding methods include gas welding, arc welding, submerged arc welding, tungsten inert gas shielded arc welding, MIG arc welding, self-shielded flux-cored arc welding, gas-electric vertical welding and stud welding.