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 Subcommittee Scope

Welcome to the home page for the CRE Subcommittee on Heat Transfer Equipment (SCHTE). This site offers information on upcoming meetings, allows questions to be posted for the upcoming roundtable discussions and provides information on the status of standards and due dates for documents managed by the SCHTE. Documents under development and revision are also available for review. Rosters may be posted for information and use among the Subcommittee and should not be distributed outside of the members.

Mission: The SCHTE prepares, reviews and updates relevant standards, provides forums for keeping abreast of industry technology, maintains liaison activities with other standard-writing bodies, sponsors general interest sessions and provides the US input to related standards in ISO.

The following documents are under the purview of the SCHTE:

  • Std. 530 - Calculation of Heater Tube Thickness in Petroleum Refineries
  • RP 534 - Heat Recovery Steam Generators
  • RP 535 - Burners for Fired Heaters in General Refinery Services
  • Std. 536 - Post Combustion NOx Control for Equipment in General Refinery Services
  • *ANSI/API Std. 537 - Flare Details for General Refinery and Petrochemical Service
  • Std. 538 - Industrial Fired Boilers
  • *Std. 560 - Fired Heaters for General Refinery Services
  • Std. 561 - Reforming Furnaces for Hydrogen and Syngas Production (proposed new American National Standard)
  • Std. 565 - Thermal Reactors in Sulfur Recovery Units for Gen. Refinery Ser. (proposed new American National Standard)
  • Std. 660 - Shell-and-tube Heat Exchangers
  • Std. 661 - Petroleum, Petrochemical, and Natural Gas Industries--Air-cooled Heat Exchangers
  • Std. 663 - Hairpin-type Heat Exchangers
  • Std. 664 - Spiral Plate Heat Exchangers
  • Std. 667 - Plate & Frame Heat Exchangers for Gen. Refinery Services (proposed new Std. to replace Std. 662, Part 1)
  • Std. 668 - Brazed Aluminum Plate-fin HEs for Gen. Refinery Services (proposed new Std. to replace Std. 662, Part 2)
  • RP 669 - Heat Recovery Systems (proposed new Recommended Practice)
  • Std. 810 - Welded Plate-Block Heat Exchangers (proposed new American National Standard)

*NOTE: ANSI/API Std. 537 and API Std. 560 are under continuous maintenance. Revision proposals may be submitted at any time for consideration and should be submitted through the API staff contact for the SCHTE, Jose Godoy

Chair: Walter Gull, Birwelco USA Inc.
Vice-Chair: Allen Miller, Shell Projects and Technology (US)

The next API Refining Meeting is the 2021 Fall Refining and Equipment Standards Meeting is planned for November 15 - 18, 2021 at the Hyatt Regency Orlando, Orlando Florida.

Click on “Calendar of Events" under Links for meeting logistics and other information.

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Folder: Reference DocumentsReference
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 Joint SCHTE-SOICS RP 556 Documents My Committees Page
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Folder: Std 660 9th Ed Add 1Std 660 9th Ed Add
Folder: Std 560 5th Ed 1st AddStd 560 5th Ed 1st

 Ballots and Draft Review

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Ballot Information
NameAPI 810 Welded Plate-block Heat Exchangers -FOR COMMENT ONLY
Start Date03/30/2021
Closing Date05/04/2021
AssociateJose Godoy
CoordinatorJose Godoy
ProposalTo review API 810 1st Ed.
ResultsIn Progress

Ballot Summary
Did Not Vote0 
Total Responses0 
Total Ballots0 
Response Rate0.00%Must be > 50%
Approval Rate0.00%Must be >= 66.67%
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