CFR > Title 46 - Shipping > CHAPTER I—COAST GUARD, DEPARTMENT OF HOMELAND SECURITY > SUBCHAPTER F—MARINE ENGINEERING (parts 50 to 64) > PART 52—POWER BOILERS > SUBPART 52.25—Other Boiler Types (§52.25-1 to §52.25-20) > 52.25-3—Feedwater heaters (modifies PFH-1).

52.25-3—Feedwater heaters (modifies PFH-1).

In addition to the requirements in PFH-1 of section I of the ASME Boiler and Pressure Vessel Code (incorporated by reference; see 46 CFR 52.01-1 ), feedwater heaters must meet the requirements in this part or the requirements in part 54.
[CGFR 68-82, 33 FR 18815, Dec. 18, 1968, as amended by USCG-2003-16630, 73 FR 65161, Oct. 31, 2008]