46 CFR 53.05-3: -3 Materials (modifies HG-401.2).
Where this section sits in the code
- Title 46—Shipping
- CHAPTER I—COAST GUARD, DEPARTMENT OF HOMELAND SECURITY
- SUBCHAPTER F—MARINE ENGINEERING
- PART 53—HEATING BOILERS
- Subpart 53.05—Pressure Relieving Devices (Article 4)
Materials for valves must be in accordance with HG-401.2 of Section IV of the ASME BPVC (incorporated by reference; see § 53.01-1) except that nonmetallic materials may be used only for gaskets and packing.
Collected 2026-08-27T02:26:22Z. Source file · JSON