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Home Page > Executive Branch > Code of Federal Regulations > Electronic Code of Federal Regulations
e-CFR Data is current as of February 4, 2010
TITLE 46--Shipping
CHAPTER I--COAST GUARD, DEPARTMENT OF HOMELAND SECURITY
SUBCHAPTER F--MARINE ENGINEERING
PART 54--PRESSURE VESSELS
Subpart 54.01--GENERAL REQUIREMENTS
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| Incorporation by reference. |
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| Adoption of division 1 of section VIII of the ASME Boiler and Pressure Vessel Code. |
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| Scope (modifies U-1 and U-2). |
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| Steam-generating pressure vessels (modifies U-1(g)). |
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| Exemptions from shop inspection and plan approval (modifiesU-1(c)(2)). |
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| Pressure vessel for human occupancy (PVHO). |
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| Miscellaneous pressure components (modifies UG-11). |
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| Loadings (modifies UG-22). |
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| Corrosion (modifies UG- 25). |
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| External pressure (modifies UG-28). |
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Subpart 54.03--LOW TEMPERATURE OPERATION
Subpart 54.05--TOUGHNESS TESTS
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| Toughness test specimens. |
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| Toughness test temperatures. |
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| Certification of material toughness tests. |
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| Weldment toughness tests--procedure qualifications. |
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| Production toughness testing. |
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| Weld toughness test acceptance criteria. |
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| Impact test properties for service of 0 °F and below. |
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| Allowable stress values at low temperatures. |
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Subpart 54.10--INSPECTION, REPORTS, AND STAMPING
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| Scope (modifies UG-90 through UG-103 and UG-115 through UG-120). |
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| Marine inspectors (replaces UG-90 and UG-91, and modifies UG-92 through UG-103). |
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| Maximum allowable working pressure (reproduces UG-98). |
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| Standard hydrostatic test (modifies UG-99). |
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| Pneumatic test (modifies UG-100). |
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| Manufacturers' data report forms (modifies UG-120). |
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Subpart 54.15--PRESSURE-RELIEF DEVICES
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| General (modifies UG-125 through UG-137). |
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| Definitions (modifies Appendix 3). |
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| Protective devices (modifies UG-125). |
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| Safety and relief valves (modifies UG-126). |
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| Rupture disks (modifies UG-127). |
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| Relief devices for unfired steam boilers, evaporators, and heat exchangers (modifies UG-126). |
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| Minimum relief capacities for cargo tanks containing compressed or liquefied gas. |
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Subpart 54.20--FABRICATION BY WELDING
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| Scope (modifies UW-1 through UW-65). |
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| Fabrication for hazardous materials (replaces UW-2(a)). |
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| Design (modifies UW-9, UW-11(a), UW-13, and UW-16). |
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| Welding qualification tests and production testing (modifies UW-26, UW-28, UW-29, UW-47, and UW-48). |
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Subpart 54.23--FABRICATION BY BRAZING
Subpart 54.25--CONSTRUCTION WITH CARBON, ALLOY, AND HEAT TREATED STEELS
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| Steel plates (modifies UCS-6). |
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| Requirement for postweld heat treatment (modifies UCS-56). |
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| Radiography (modifies UW-11(a), UCS-57, UNF-57, UHA-33, and UHT-57). |
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| Low temperature operation--ferritic steels (replaces UCS-65 through UCS-67). |
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| Low temperature operation--high alloy steels (modifies UHA-23(b) and UHA-51). |
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| Low temperature operation--ferritic steels with properties enhanced by heat treatment (modifies UHT-5(c), UHT-6, UHT-23, and UHT-82). |
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| Welding of quenched and tempered steels (modifies UHT-82). |
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Subpart 54.30--MECHANICAL STRESS RELIEF
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| Limitations and requirements. |
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| Method of performing mechanical stress relief. |
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| Requirement for analysis and computation. |
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