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Position: Chinese Standard in English/GB/T 50938-2013
GB/T 50938-2013   Technical Code for Low Temperature Steel Storage Tanks in Petrochemical Engineering (English Version)
Standard No.: GB/T 50938-2013 Status:valid remind me the status change

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Language:English File Format:PDF
Word Count: 20000 words Price(USD):140.0 remind me the price change

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Implemented on:2014-6-1 Delivery: via email in 1 business day
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Standard No.: GB/T 50938-2013
English Name: Technical Code for Low Temperature Steel Storage Tanks in Petrochemical Engineering
Chinese Name: 石油化工钢制低温储罐技术规范
Professional Classification: GB    National Standard
Issued by: MOHURD
Issued on: 2013-11-1
Implemented on: 2014-6-1
Status: valid
Language: English
File Format: PDF
Word Count: 20000 words
Price(USD): 140.0
Delivery: via email in 1 business day
1 General Provisions 1.0.1 This code is drafted with view to regulating the design and construction of low temperature steel storage tanks in petrochemical engineering. 1.0.2 This code is applicable to the design and construction of steel vertical cylindrical above ground single containment tank, double containment tank and full containment tank storing hydrocarbon or ammonia with boiling point of 0~-165℃ and with design pressure not greater than 50kPa. This code is not applicable to the membrane tank and the primary liquid container adopting pre-stressed concrete only. 1.0.3 Low temperature steel storage tanks in petrochemical engineering shall not only include the storage tank and its integral parts, but also include the following contents: 1 Connection between the storage tank and external pipeline shall include the following contents: 1) The groove end face of the first girth joint of the welding connection; 2) The end face of the first threaded joint of screwing connection; 3) The first flange sealing surface of flange connection; 4) The first sealing surface of special connecting piece or pipe fitting connection. 2 Flat covers for connecting pipe and access hole and their fasteners. 3 Insulation for the bottom, shell, roof and connecting pipe of the storage tank. 4 Internal structural members of the storage tank. 5 Anchoring structure of the storage tank. 1.0.4 The design and construction of low temperature steel storage tanks in petrochemical engineering shall not only meet the requirements stipulated in this code, but also comply with those in the current relevant ones of the nation. 2 Terms 2.0.1 Operating pressure The gauge pressure for the gas-phase space of the storage tank roof under operating state. 2.0.2 Design pressure The design maximum gauge pressure for the gas-phase space of the storage tank roof. 2.0.3 Design negative pressure The design maximum negative pressure for the gas-phase space of the storage tank roof. 2.0.4 Test pressure The gas-phase gauge pressure for the roof of storage tank in the test process. 2.0.5 Set pressure The action pressure of the pressure relief device. 2.0.6 Minimum design temperature The set temperature of the medium during the storage tank design. 2.0.7 Design metal temperature The design temperature of metal part. 2.0.8 Maximum design liquid level The permissible maximum liquid level of the storage tank. 2.0.9 Maximum normal operating level The maximum liquid level of the storage tank under operating state. 2.0.10 Single containment tank The primary liquid container equipped with insulation layer or the storage tank composed of primary liquid container and steam tank. 2.0.11 Double containment tank The storage tank composed of the primary liquid container and the secondary storage tank which can limit liquid leaking but cannot limit gas leaking. 2.0.12 Full containment tank The storage tank composed of the primary liquid container and the secondary storage tank which can limit liquid and gas leaking. 2.0.13 Primary liquid container The inner tank storing low-temperature refrigerating fluid in single containment tank, double containment tank and full containment tank under normal operating condition. 2.0.14 Secondary liquid container The outer tank capable of containing low-temperature refrigerating fluid in double containment tank and full containment tank. 2.0.15 Inner tank Self-supporting cylindrical metal storage tank. 2.0.16 Outer tank Self-supporting steel or concrete cylindrical storage tank. 2.0.17 Roof The structure located on the roof of shell which isolates the medium from the atmosphere and withstands the steam pressure.
Foreword I 1 General Provisions 2 Terms 3 Basic Requirements 3.1 Tank Types 3.2 General Requirements 4 Materials 4.1 General Requirements 4.2 Metal Tank 4.3 Concrete Member Materials 5 Metal Parts Design 5.1 General Requirement 5.2 Primary and Secondary Liquid Containers 5.3 Vapor Container 5.4 Suspended Roof 5.5 Connecting Pipe 5.6 Connection for Bottoms of Primary and Secondary Liquid Containers 5.7 Connection of Primary and Secondary Liquid Containers 5.8 Other Requirements 6 Concrete Structure Design 6.1 General Requirement 6.2 Liquid Tightness 6.3 Reinforced Concrete Storage Tank 7 Insulation 7.1 Selection, Performance and Test of Insulating Material 7.2 Outer Protection 7.3 Insulation System Design 7.4 Insulation Construction 8 Construction, Inspection and Acceptance of Metal Parts 8.1 General Requirements 8.2 Material Management 8.3 Prefabrication 8.4 Site Installation 8.5 Welding 8.6 Inspection 9 Concrete Components Construction 10 Test 10.1 Hydrostatic Test 10.2 Pneumatic Test Appendix A Primary Physical Properties of Media Appendix B Design Information of the Storage Tank Appendix C Seismic Design Requirements Appendix D Test for Steel Bar Appendix E Common Insulating Materials and Purposes Explanation of Wording in this Code List of Quoted Standards
Referred in GB/T 50938-2013:
* GB 50010-2010 Code for design of concrete structures
* GB 50011-2010 Code for seismic design of buildings
* GB 50046-2008 Code for Anticorrosion Design of Industrial Constructions
* GB 50057-2010 Design Code for Protection of Structures against Lightning
* GB 50126-2008 Code for construction of industrial equipment and pipeline insulation engineering
* GB 50160-2008 Fire Prevention Code of Petrochemical Enterprise Design
* GB 50191-2012 Design code for antiseismic of special structures
* GB 50204-2015 Code for acceptance of constructional quallty of concrete structures
* GB 50205-2002
* GB 50341-2014 Code for design of vertical cylindrical welded steel oil tanks
* GB 50453-2008 Standard for classification of seismic protection of buildings and special structures in petrochemical engineering
* GB 50650-2011 Code for design protection of petrochemical plant against lighting
* GB 150.2-2011 Pressure Vessels-Part 2: Materials
* GB 713-2014 Steel plates for boilers and pressure vessels
* GB/T 1591-2008 High Strength Low Alloy Structural Steels
* GB/T 3274-2007 Hot-rolled plates and strips of carbon structural steels and high strength low alloy structural steels
* GB 3531-2014
* GB/T 5223-2014 Steel wire for prestressing of concrete
* GB/T 5224-2014 Steel strand for prestressed concrete
* GB/T 5486-2008 Test methods for inorganic rigid thermal insulation
* GB/T 6892-2006 Wrought aluminium and aluminium alloys extruded profiles for generalengineering
* GB 9948-2013 Seamless steel tubes for petroleum cracking
* GB/T 12771-2008 Welded stainless steel pipes for liquid delivery
* GB/T 14370-2007 Anchorage, Grip and Coupler for Prestressing Tendons
* GB/T 14376-1993 quality. Determination of asymmetrical dimethyl hydrazine. Amino ferrocyanide sodium spectrophotometric method
* GB/T 18984-2003 Seamless steel tubes for low-temperature-service piping
* GB/T 19204-2003 General characteristics of liquefied natural gas
* GB 24510-2009 9%Nickel steel plates for pressure vessels with specified low temperature properties
* GB 24511-2009 Stainless steel plate,sheet and strip for pressure equipments
* JB/T 4730.2-2005 Nondestructive testing of pressure equipments?Part 2:Radiographic testing
* JB/T 4730.3-2005 Nondestructive testing of pressure equipments?Part 3:Ultasonic testing
* JB/T 4730.4-2005 Nondestructive Testing of Pressure Equipments - Part 4: Magnetic Particle Testing
* JB/T 4730.5-2005 Nondestructive Testing of Pressure Equipments - Part 5: Penetrant Testing
* JGJ 7-2010 Technical Specification for Space Frame Structures
* JGJ 74-2003 Technical specification for large-area formwork building construction
* JGJ 104-1997 Specification for winter construction of building engineering
* JGJ 145-2013 Technical specification for post-installed fastenings in concrete structures
* JGJ 162-2008 Technical code for safety of forms in construction
* NB/T 47009-2010(JB/T 4727) 4727) Low-alloy steel forgings for low temperature pressure equipments
* NB/T 47010-2010(JB/T 4728) Stainless and heat-resisting steel forgings for pressure equipments
* NB/T 47013.10-2015
* NBT47014-2011 Welding Procedure Qualification for Pressure Equipment
* SH/T 3528-2014
* SH/T 3537-2009 Technical code for construction of vertical cylindrical low temperature storage tank
Code of China
Standard
GB/T 50938-2013  Technical Code for Low Temperature Steel Storage Tanks in Petrochemical Engineering (English Version)
Standard No.GB/T 50938-2013
Statusvalid
LanguageEnglish
File FormatPDF
Word Count20000 words
Price(USD)140.0
Implemented on2014-6-1
Deliveryvia email in 1 business day
Detail of GB/T 50938-2013
Standard No.
GB/T 50938-2013
English Name
Technical Code for Low Temperature Steel Storage Tanks in Petrochemical Engineering
Chinese Name
石油化工钢制低温储罐技术规范
Chinese Classification
Professional Classification
GB
ICS Classification
Issued by
MOHURD
Issued on
2013-11-1
Implemented on
2014-6-1
Status
valid
Superseded by
Superseded on
Abolished on
Superseding
Language
English
File Format
PDF
Word Count
20000 words
Price(USD)
140.0
Keywords
GB/T 50938-2013, GB 50938-2013, GBT 50938-2013, GB/T50938-2013, GB/T 50938, GB/T50938, GB50938-2013, GB 50938, GB50938, GBT50938-2013, GBT 50938, GBT50938
Introduction of GB/T 50938-2013
1 General Provisions 1.0.1 This code is drafted with view to regulating the design and construction of low temperature steel storage tanks in petrochemical engineering. 1.0.2 This code is applicable to the design and construction of steel vertical cylindrical above ground single containment tank, double containment tank and full containment tank storing hydrocarbon or ammonia with boiling point of 0~-165℃ and with design pressure not greater than 50kPa. This code is not applicable to the membrane tank and the primary liquid container adopting pre-stressed concrete only. 1.0.3 Low temperature steel storage tanks in petrochemical engineering shall not only include the storage tank and its integral parts, but also include the following contents: 1 Connection between the storage tank and external pipeline shall include the following contents: 1) The groove end face of the first girth joint of the welding connection; 2) The end face of the first threaded joint of screwing connection; 3) The first flange sealing surface of flange connection; 4) The first sealing surface of special connecting piece or pipe fitting connection. 2 Flat covers for connecting pipe and access hole and their fasteners. 3 Insulation for the bottom, shell, roof and connecting pipe of the storage tank. 4 Internal structural members of the storage tank. 5 Anchoring structure of the storage tank. 1.0.4 The design and construction of low temperature steel storage tanks in petrochemical engineering shall not only meet the requirements stipulated in this code, but also comply with those in the current relevant ones of the nation. 2 Terms 2.0.1 Operating pressure The gauge pressure for the gas-phase space of the storage tank roof under operating state. 2.0.2 Design pressure The design maximum gauge pressure for the gas-phase space of the storage tank roof. 2.0.3 Design negative pressure The design maximum negative pressure for the gas-phase space of the storage tank roof. 2.0.4 Test pressure The gas-phase gauge pressure for the roof of storage tank in the test process. 2.0.5 Set pressure The action pressure of the pressure relief device. 2.0.6 Minimum design temperature The set temperature of the medium during the storage tank design. 2.0.7 Design metal temperature The design temperature of metal part. 2.0.8 Maximum design liquid level The permissible maximum liquid level of the storage tank. 2.0.9 Maximum normal operating level The maximum liquid level of the storage tank under operating state. 2.0.10 Single containment tank The primary liquid container equipped with insulation layer or the storage tank composed of primary liquid container and steam tank. 2.0.11 Double containment tank The storage tank composed of the primary liquid container and the secondary storage tank which can limit liquid leaking but cannot limit gas leaking. 2.0.12 Full containment tank The storage tank composed of the primary liquid container and the secondary storage tank which can limit liquid and gas leaking. 2.0.13 Primary liquid container The inner tank storing low-temperature refrigerating fluid in single containment tank, double containment tank and full containment tank under normal operating condition. 2.0.14 Secondary liquid container The outer tank capable of containing low-temperature refrigerating fluid in double containment tank and full containment tank. 2.0.15 Inner tank Self-supporting cylindrical metal storage tank. 2.0.16 Outer tank Self-supporting steel or concrete cylindrical storage tank. 2.0.17 Roof The structure located on the roof of shell which isolates the medium from the atmosphere and withstands the steam pressure.
Contents of GB/T 50938-2013
Foreword I 1 General Provisions 2 Terms 3 Basic Requirements 3.1 Tank Types 3.2 General Requirements 4 Materials 4.1 General Requirements 4.2 Metal Tank 4.3 Concrete Member Materials 5 Metal Parts Design 5.1 General Requirement 5.2 Primary and Secondary Liquid Containers 5.3 Vapor Container 5.4 Suspended Roof 5.5 Connecting Pipe 5.6 Connection for Bottoms of Primary and Secondary Liquid Containers 5.7 Connection of Primary and Secondary Liquid Containers 5.8 Other Requirements 6 Concrete Structure Design 6.1 General Requirement 6.2 Liquid Tightness 6.3 Reinforced Concrete Storage Tank 7 Insulation 7.1 Selection, Performance and Test of Insulating Material 7.2 Outer Protection 7.3 Insulation System Design 7.4 Insulation Construction 8 Construction, Inspection and Acceptance of Metal Parts 8.1 General Requirements 8.2 Material Management 8.3 Prefabrication 8.4 Site Installation 8.5 Welding 8.6 Inspection 9 Concrete Components Construction 10 Test 10.1 Hydrostatic Test 10.2 Pneumatic Test Appendix A Primary Physical Properties of Media Appendix B Design Information of the Storage Tank Appendix C Seismic Design Requirements Appendix D Test for Steel Bar Appendix E Common Insulating Materials and Purposes Explanation of Wording in this Code List of Quoted Standards
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