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Code of China
Chinese National Standard List: Heat-exchange equipment

DB37/T 4285-2020 Regular inspection rules for main bearing parts ofboilers 
  Issued on: 2020-12-30   Price(USD):
GB/T 28712.3-2023 Types and basic parameters of heat exchangers—Part 3: U-tube heat exchangers 
  Issued on: 2023-9-7   Price(USD): 320.0
GB/T 28712.2-2023 Types and basic parameters of heat exchangers—Part 2: Fixed tube sheet heat exchangers 
  Issued on: 2023-9-7   Price(USD): 400.0
GB/T 28712.1-2023 Types and basic parameters of heat exchangers—Part 1: Floating head exchangers 
  Issued on: 2023-9-7   Price(USD): 400.0
GB/T 28712.6-2023 Types and basic parameters of heat exchangers—Part 6：Air cooled heat exchanger 
  Issued on: 2023-08-06   Price(USD): 1050.0
GB/T 28712.5-2023 Types and basic parameters of heat exchangers—Part 5：Spiral heat exchangers 
  Issued on: 2023-08-06   Price(USD): 255.0
GB/T 28712.4-2023 Types and basic parameters of heat exchangers—Part 4: Thermo-siphon reboilers 
  Issued on: 2023-08-06   Price(USD): 225.0
T/CAPE 12005-2023 Diffusion bonding heat exchanger 
  Issued on: 2023-06-13   Price(USD): 495.0
GB/T 27698.3-2023 Test methods for the performance of heat exchangers and heat exchange elements—Part 3: Heat exchanger elements 
  Issued on: 2023-9-7   Price(USD): 240.0
GB/T 27698.2-2023 Test methods for the performance of heat exchangers and heat exchange elements—Part 2: Heat exchangers 
  Issued on: 2023-08-06   Price(USD): 225.0
GB/T 27698.4-2023 Test methods for the performance of heat exchangers and heat exchange elements—Part 4: Measurement of noise from air-cooled heat exchangers  
  Issued on: 2023-05-23   Price(USD): 465.0
NB/T 10938-2022 Coil-wound heat exchanger 
  Issued on: 2022-05-13   Price(USD): 1005.0
T/CAQI 250-2022  
  Issued on: 2022-02-21   Price(USD): 810.0
DB37/T 4344-2021  
  Issued on: 2021-03-11   Price(USD): 165.0
T/CPCIF 0069-2020 Vertical falling film reboiler 
  Issued on: 2020-11-10   Price(USD):
GB/T 1576-2018 Water quality for industrial boilers 
  Issued on: 2018-05-14   Price(USD): 270.0
GB/T 50392-2016 Code for design of cooling tower for mechanical ventilation 
  Issued on: 2016-08-18   Price(USD): 670.0
T/CGMA 100.001-2016 Closed Circuit Cooling Tower 
  Issued on: 2016-05-10   Price(USD):
DB21/T 2546-2015 Radiant-convective heat exchanger with parallel pipes 
  Issued on: 2015-12-10   Price(USD):
GB/T 151-2014 Heat Exchanger 
  Issued on: 2014-12-05   Price(USD): 150.0
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