229 Neb. Admin. Code, ch. 21, § 031
Current through September 17, 2024
When the maximum allowable working pressure exceeds one hundred twenty-five pounds per square inch, the blow-off pipe shall be at least extra heavy from the boiler to the valve or valves, and shall run full size without reducers or bushings; and galvanized shall not be used.
229 Neb. Admin. Code, ch. 21, § 031