OAR 437-004-1525: Boilers and Steam Systems

NOTE: The Oregon Building Codes Agency (Boiler and Pressure Vessel Section) is the authority for Boilers and Pressure Vessels as defined in Oregon Boiler Pressure Vessel Law, ORS 480.510. (1) All boilers and pressure vessels must meet minimum standards of design and operation in the Oregon Boiler and Pressure Vessel Safety Law. (2) Permanently mark each control valve, not at the pressure vessel, with its source and function. (3) Relief valve exhaust systems must withstand the forces involved. Their discharge must not endanger workers. [Publications: Publications referenced are available from the agency.]