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US law
Federal (United States)
Regulations
Title 46 CFR — Shipping
Chapter I — COAST GUARD, DEPARTMENT OF HOMELAND SECURITY
Part 53 — HEATING BOILERS
Subpart 53.05—Pressure Relieving Devices (Article 4)
Federal (United States) · Regulations
Subpart 53.05—Pressure Relieving Devices (Article 4)
4 sections
4 sections
46 C.F.R. § 53.05-1
Safety valve requirements for steam boilers (modifies HG-400 and HG-401).
46 C.F.R. § 53.05-2
Relief valve requirements for hot water boilers (modifies HG-400.2).
46 C.F.R. § 53.05-3
Materials (modifies HG-401.2).
46 C.F.R. § 53.05-5
Discharge capacities and valve markings.
Subpart 53.05—Pressure Relieving Devices (Article 4) | Federal (United States) Regulations | Justis AI