U.S. Code of Federal Regulations

Regulations most recently checked for updates: Aug 27, 2025

All TitlesTitle 46Chapter IPart 52Subpart 52.25 - Subpart 52.25—Other Boiler Types
View all text of Subpart 52.25 [§ 52.25-1 - § 52.25-20]
§ 52.25-3 - Feedwater heaters (modifies PFH-1).

Feedwater heaters must meet the requirements in PFH-1 of Section I of the ASME BPVC (incorporated by reference; see § 52.01-1).

[CGFR 68-82, 33 FR 18815, Dec. 18, 1968, as amended by USCG-2003-16630, 73 FR 65161, Oct. 31, 2008]
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