ASME PTC 4.4-2023


Gas Turbine Heat Recovery Steam Generators

2023 Edition

Published by ASME International, 03/29/2024

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(a) This Code addresses steam generators whose primary function is to recover heat from GTE.
Methods noted in this document may also be used for testing other heat recovery units, which may include the following:
(1) units heating water only
(2) units using working fluids other than water
(3) units obtaining hot gas heat input from sources other than gas turbines (GTs)
(4) HRSGs with fresh air firing capability

(b) This Code does not cover the following testing:
(1) fired steam generators whose primary function does not include the recovery of heat from GTE. Fired steam generators are addressed in ASME PTC 4 and ASME PTC 34.
(2) auxiliary equipment such as pumps and fans, which are addressed in ASME PTC 8.2 and ASME PTC 11, respectively.
(3) deaerator performance, which is addressed in ASME PTC 12.3.
(4) equipment noise emissions, which are addressed in ASME PTC 36.
(5) gaseous emissions to atmosphere.
(6) steam purity.

Product Details

Revision: 2023 Edition

Published Date: Mar 29, 2024

Status: Active, Most Current

Document Language: English

Published By: ASME

Page Count: 98



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