Oregon Administrative Rules
Chapter 918 - DEPARTMENT OF CONSUMER AND BUSINESS SERVICES, BUILDING CODES DIVISION
Division 225 - BOILERS AND PRESSURE VESSELS
Section 918-225-0370 - Coil-Type Water Boilers

Universal Citation: OR Admin Rules 918-225-0370

Current through Register Vol. 63, No. 3, March 1, 2024

Coil-type water boilers, where the water can flash into steam when released directly to the atmosphere through a manually operated nozzle, are exempt from ORS 480.510 to 480.665 if the following conditions are met:

(1) There is no drum, header, or other steam space;

(2) No steam is generated within the coil;

(3) Tubing outside diameter does not exceed one inch;

(4) Pipe size does not exceed NPS 3/4;

(5) Nominal water capacity does not exceed six gallons;

(6) Water temperature does not exceed 350° F.;

(7) Adequate safety relief valves and controls are provided.

Stat. Auth.: ORS 480.560

Stats. Implemented: ORS 480.560

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