1. Regulations
  2. title 46
  3. chapter I-i1
  4. part 52
  5. subpart 52.20
  6. § 52.20-1

Collapse to view only § 52.20-1 - General (modifies PFT-1 through PFT-49).

§ 52.20-1 - General (modifies PFT-1 through PFT-49).

Firetube boilers and parts thereof must be as indicated in PFT-1 through PFT-49 of Section I of the ASME BPVC (incorporated by reference; see § 52.01-1) except as noted otherwise in this subpart.

[USCG-2003-16630, 73 FR 65161, Oct. 31, 2008]

AUTHORITY: 46 U.S.C. 3306, 3307, 3703; E.O. 12234, 45 FR 58801, 3 CFR, 1980 Comp., p. 277; Department of Homeland Security Delegation No. 00170.1, Revision No. 01.3.

SOURCE: CGFR 68-82, 33 FR 18815, Dec. 18, 1968, as amended by USCG-2020-0634, 89 FR 50095, June 12, 2024, unless otherwise noted.

CITE AS: 46 CFR 52.20-1

§ 52.20-17 - Opening between boiler and safety valve (modifies PFT-44).

Discharge pipes must be installed in accordance with the requirements of § 52.01-105.

[CGD 81-79, 50 FR 9434, Mar. 8, 1985]

AUTHORITY: 46 U.S.C. 3306, 3307, 3703; E.O. 12234, 45 FR 58801, 3 CFR, 1980 Comp., p. 277; Department of Homeland Security Delegation No. 00170.1, Revision No. 01.3.

SOURCE: CGFR 68-82, 33 FR 18815, Dec. 18, 1968, as amended by USCG-2020-0634, 89 FR 50095, June 12, 2024, unless otherwise noted.

CITE AS: 46 CFR 52.20-17

§ 52.20-25 - Setting (modifies PFT-46).

(a) The method of supporting firetube boilers must be as indicated in PFT-46 of Section I of the ASME BPVC (incorporated by reference; see § 52.01-1) except as noted otherwise in this section.

(b) The foundations must meet the requirements of § 52.01-130.

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

AUTHORITY: 46 U.S.C. 3306, 3307, 3703; E.O. 12234, 45 FR 58801, 3 CFR, 1980 Comp., p. 277; Department of Homeland Security Delegation No. 00170.1, Revision No. 01.3.

SOURCE: CGFR 68-82, 33 FR 18815, Dec. 18, 1968, as amended by USCG-2020-0634, 89 FR 50095, June 12, 2024, unless otherwise noted.

CITE AS: 46 CFR 52.20-25