GB 9842-1988
Abolished
GB/T 151-2026
Active
National standards
GB/T 151-2026 Heat exchangers
GB/T 151-2026 Heat exchangers
Price:
$ 419
Basic Information
Standard Code:
GB/T 151-2026
Standard Type:
National standards
Standard Status:
Active
is_force_gb:
no
CCS Name:
Heat exchange equipment
ICS Name:
\nHeat exchanger
Publish Date:
2026-01-28
Implement Date:
2026-08-01
Pages:
340 pages
Scope
1.1 This document specifies the general requirements for metal heat exchangers, and stipulates the requirements for the materials, design, manufacture, inspection, acceptance, and installation and use of shell-and-tube heat exchangers.
1.2 The general requirements of this document apply to shell-and-tube heat exchangers and other structural types of heat exchangers. All content of this document applies to shell-and-tube heat exchangers.
1.3 The design pressure applicable to this document is:
a) The design pressure of shell-and-tube heat exchangers shall not exceed 35 MPa;
b) The design pressure of other structural types of heat exchangers shall be determined according to the corresponding referenced product standards.
1.4 The design temperature applicable to this document is:
a) The design temperature range of steel heat exchangers shall be in accordance with the allowable use temperature range of the materials listed in GB/T 150.2—2024;
b) The design temperature of non-ferrous metal heat exchangers shall be determined according to the allowable use temperature of the materials listed in the corresponding referenced standards.
1.5 This document applies to shell-and-tube heat exchangers with a design pressure (MPa) and nominal diameter (mm) product not exceeding 4.05×10 4. Among them, the nominal diameter of non-extractable tube bundle shell-and-tube heat exchangers shall not exceed 6,000 mm, and the nominal diameter of extractable tube bundle shell-and-tube heat exchangers shall not exceed 2,600 mm.
1.6 Shell-and-tube heat exchangers exceeding the scope of 1.5 shall be constructed in accordance with this document.
1.7 This document does not apply to the following heat exchangers:
a) Direct flame-heated heat exchangers;
b) Flue-type waste (exhaust) heat boilers;
c) Heat exchangers in nuclear energy devices with the risk of neutron radiation damage failure;
Development Information
Replace the following standards
Referenced Standards
GB/T 29465-2023 Flange of floating heat exchangers
GB/T 30583-2014 Specification for post weld heat treatment of pressure equipment
GB/T 30583-2026 Specifications for post weld heat treatment of pressure equipment
HG/T 20592
HG/T 20615
HG/T 20623
JB/T 4734
JB/T 4755-2006 Copper pressure vessels
JB/T 4756-2006 Nickel and nickel alloy pressure vessels
NB/T 10558-2021 Pressure vessel coating and transportation packaging
NB/T 10938-2022 NB/T 10938-2022 Round tube type heat exchanger
NB/T 11026
NB/T 11270-2023 Titanium Pressure Vessel
NB/T 47002.1-2019 Stress-resistant composite plate for pressure vessels - Part 1: Stainless steel-steel composite plate
NB/T 47002.2-2019 Composite plates for pressure vessels - Part 2: Nickel-steel composite plates
NB/T 47002.3-2019 Pressure vessel composite plate - Part 3: Titanium-steel composite plate
NB/T 47002.4-2019 NB/T 47002.4-2019 Composite plates for pressure vessels - Part 4: Copper-steel composite plates
NB/T 47004.1-2017 Plate Heat Exchanger Part 1: Removable Plate Heat Exchanger
NB/T 47004.1-2025 Panel-type heat exchanger Part 1: Removable-type panel-type heat exchanger
NB/T 47004.2-2021 Plate Heat Exchanger Part 2: Welded Plate Heat Exchangers
NB/T 47006-2019 NB/T 47006-2019 Aluminum Blade-and-Groove Heat Exchanger
NB/T 47007-2018 Air-cooled heat exchanger
NB/T 47007-2010 Air-cooled heat exchangers
NB/T 47008-2017 Carbon steel and alloy steel forgings used in pressure equipment
NB/T 47008-2010 Carbon and alloy steel forgings for pressure equipments
NB/T 47009-2017 Low-temperature pressure-bearing equipment alloy steel for forging
NB/T 47009-2010 Low-alloy steel forgings for low temperature pressure equipments
NB/T 47010-2017 Stainless steel and heat-resistant steel forgings used in pressure equipment
NB/T 47010-2010 Stainless and heat-resisting steel forgings for pressure equipments
NB/T 47011
NB/T 47013.1-2015 Non-destructive testing of pressure equipment - Part 1: General requirements
NB/T 47013.2-2015 Non-destructive testing of pressure equipment - Part 2: Radiographic testing
NB/T 47013.3-2023 Non-destructive testing of pressure equipment - Part 3: Ultrasonic testing
NB/T 47013.3-2015 Non-destructive testing of pressure equipment - Part 3: Ultrasonic testing
NB/T 47013.4-2015 "Non-destructive testing of pressure equipment - Part 4: Magnetic particle testing"
NB/T 47013.5-2015 Non-destructive testing of pressure equipment - Part 5: Penetrant testing
NB/T 47013.6-2015 Non-destructive testing of pressure equipment - Part 6: Eddy current testing
NB/T 47013.7-2012 Nondestructive testing of pressure equipments-Part 7:Visual examination
NB/T 47013.8-2012 Nondestructive testing of pressure equipments-Part 8:Leak Testing
NB/T 47013.8-2025 Non-destructive testing of pressure equipment - Part 8: Leakage testing
NB/T 47013.9-2012 Nondestructive testing of pressure equipments-Part 9:Acoustic emission testing
NB/T 47013.10-2015 Non-destructive testing of pressure equipment - Part 10: Ultrasonic testing using time-of-flight diffraction method
NB/T 47013.10-2010 Nondestructive testing of pressure equipments-Part 10:Ultrasonic time of flight diffraction technique
NB/T 47013.11-2023 Non-destructive testing of pressure equipment - Part 11: Digital imaging detection using X-ray technology
NB/T 47013.11-2015 Non-destructive testing of pressure equipment - Part 11: X-ray digital imaging testing
NB/T 47013.12-2015 Non-destructive testing of pressure equipment - Part 12: Magnetic flux leakage testing
NB/T 47013.13-2015 Non-destructive testing of pressure equipment - Part 13: Impulse eddy current testing
NB/T 47013.14-2023 Non-destructive testing of pressure equipment - Part 14: X-ray computer-aided imaging inspection
NB/T 47013.14-2016 Non-destructive testing of pressure equipment - Part 14: X-ray computer-aided imaging detection
NB/T 47013.15-2021 NB/T 47013.15-2021 Nondestructive testing for pressure equipment - Part 15: Phased array ultrasonic testing
NB/T 47013.16-2024 NB/T 47013.16-2024 Nondestructive testing of pressure equipment Part 16: Infrared thermal imaging testing
NB/T 47013.17-2024 NB/T 47013.17-2024 Nondestructive testing for pressure equipment - Part 17: Magnetic-memory testing
NB/T 47013.18-2024 NB/T 47013.18-2024 Nondestructive testing for pressure equipment - Part 18: Array eddy current testing
NB/T 47013.21-2025 Non-destructive testing of pressure equipment - Part 21: Detection using alternating electromagnetic fields
NB/T 47014-2023 Pressure equipment welding process qualification
NB/T 47019.1-2021 NB/T 47019.1-2021 Ordering Technical Conditions for Tubes Used in Boilers and Heat Exchangers Part 1: General Requirements
NB/T 47019.1-2011 Purchase technical specification for boiler & heater exchanger tubes/pipes Part 1:General Requirements
NB/T 47019.2-2021 Specifications for the technical conditions for ordering of boiler and heat exchanger pipes - Part 2: Non-alloy and alloy steel pipes with specified room temperature properties
NB/T 47019.2-2011 Purchase technical specification for boiler & heater exchanger tubes/pipes Part 2:Non-alloy and alloy steel with room temperature properties
NB/T 47019.3-2021 Specifications for the technical conditions for ordering of boiler and heat exchanger pipes - Part 3: Non-alloy and alloy steels with specified high-temperature properties
NB/T 47019.3-2011 Purchase technical specification for boiler & heater exchanger tubes/pipes Part 3:Non-alloy and alloy steel with specified elevated temperature properties
NB/T 47019.4-2021 Order Specification for Low Alloy Steel Tubes for Boilers and Heat Exchangers - Part 4: Low Temperature Application for Low Alloy Steel Tubes
NB/T 47019.4-2011 Purchase technical specification for boiler & heater exchanger tubes/pipes Part 4:Low alloy steel for low-temperature service
NB/T 47019.5-2021 Specification for orders of boiler and heat exchanger tubes - Part 5: Stainless steel
NB/T 47019.5-2011 Purchase technical specification for boiler & heater exchanger tubes/pipes Part 5:Stainless steel
NB/T 47019.6-2021 Nitriled piping technical requirements for boilers and heat exchangers Part 6: Austenitic-ferromagnetic duplex stainless steel
NB/T 47019.6-2011 Purchase technical specification for boiler & heater exchanger tubes/pipes Part 6:Ferrite/austenite duplex steel
NB/T 47019.7-2021 Technical Conditions for Ordering of Tubes for Boilers and Heat Exchangers - Part 7: Copper and Copper Alloys
NB/T 47019.7-2011 Purchase technical specification for boiler & heater exchanger tubes/pipes Part 7:Copper and copper alloy/tube
NB/T 47019.8-2021 Technical Conditions for Orders of Tubes for Boilers and Heat Exchangers - Part 8: Titanium and Titanium Alloys
NB/T 47019.8-2011 Purchase technical specification for boiler & heater exchanger tubes/pipes Part 8:Titanium and titanium alloy
NB/T 47019.9-2021 Specification for ordering of pipes for boilers and heat exchangers - Part 9: Nickel and nickel alloys
NB/T 47020
NB/T 47021
NB/T 47022
NB/T 47023
NB/T 47024
NB/T 47025
NB/T 47026
NB/T 47027-2012 Stud bolts & nuts for body flange
NB/T 47028-2023 Nickel and nickel alloy forged parts used in pressure vessels
NB/T 47029-2023 Aluminum and aluminum alloys forged parts used in pressure vessels
NB/T 47041-2014 tower container
NB/T 47047-2015 Nickel and nickel alloy seamless tube for pressure equipment
NB/T 47048-2015 Spiral-plate heat exchanger
NB/T 47048-2025 Spiral-plate heat exchanger
NB/T 47065.1-2018 Container supports Part 1: Saddle supports
NB/T 47065.3-2018 Container supports Part 3: Ear type supports
NB/T 47065.5-2018 Container supports Part 5: Rigid ring supports
SH/T 3430
TSG 21-2016 Supervision Regulation on Safety Technology for Stationary Pressure Vessel
Related Standards
GB 9843-1988
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GB 10476-1989
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GB 10476-1989 Specifications for urea high pressure condenser
GB/T 10476-2004
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GB/T 9842-2004
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GB/T 9842-2004 Specification for urea reactor
GB/T 9843-2004
Active