Engineering Standard



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SAES-B-018

Previous Revision 03 July 2019 Next Revision 13 February 2025 Contact GHAMSS1I Saudi Aramco 2020. All rights reserved
Page 1 of 14 Saudi Aramco Company General Use


Engineering Standard
SAES-B-018 13 February 2020 Foam Systems Document Responsibility Loss Prevention Standards Committee

Contents
1
Scope ................................................................. 3 Conflicts and Deviations ..................................... 3 References ......................................................... 3 Definitions .......................................................... 4 Fixed (Cone) Roof Tanks ................................... 5 Covered or Internal Floating Roof Tanks ............ 5 7
Open-Top Floating Roof Tanks .......................... 6 Fixed Foam Systems and Storage ..................... Document History .................................................. 14

Document Responsibility Loss Prevention Standards Committee
SAES-B-018 Publish Date 13 February 2020 Next Revision 13 February 2025 Foam Systems Saudi Aramco 2020. All rights reserved
Page 2 of 14 Saudi Aramco Company General Use
Summary of Changes
Paragraph

Change Type
(modification, addition, deletion)
Technical Change
1 7.2 7.5 Modification Replaced specifying galvanized carbon steel pipe material with compliance with SAES-L-132 requirements.
2 7.5 Deletion Deleted the max residual pressure limit a 100 psi for foam maker
3 7.5 Deletion Deleted the design method option (5 Ls (80 gpm) per chamber at 520 kPa gauge (75 psig) which was tailored fora specific product in the past. The design method will be based on the application rate ( The capacity of the foam system shall be based on 0.34 L/s/m² (0.5 gpm/ft²) of foam solution per area between the foam dam and tank shell )
4 7.11 Deletion Separating the time for tank hydrotest from foam system performance test, and deleting the minimum floating roof level requirement during foam system acceptance test “no lower than 25% of its maximum
height during the test of the foam system
5 7.11 7.12 Rearranged Both section were moved to anew section 9 testing requirement covering for both semifixed system and fixed systems.

Document Responsibility Loss Prevention Standards Committee
SAES-B-018 Publish Date 13 February 2020 Next Revision 13 February 2025 Foam Systems Saudi Aramco 2020. All rights reserved
Page 3 of 14 Saudi Aramco Company General Use

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