Pennsylvania Code (Last Updated: April 5, 2016) |
Title 34. LABOR AND INDUSTRY |
PART I. Department of Labor and Industry |
Chapter 3a. Boiler and Unfired Pressure Vessel Regulations |
SubChapter F. LOW PRESSURE HEATING BOILERS INSTALLED PRIOR TO JULY 1, 1916 |
Section 3a.143. Cast iron boilers
Latest version.
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(a) The maximum allowable working pressure on the shell of a cast iron boiler may not exceed 15 psig for a steam boiler and the stamped working pressure for a hot water boiler.
(b) The maximum allowable working pressure for a boiler having a cast iron shell or heads, and steel or wrought iron tubes may not exceed 15 psig for a steam boiler and the stamped working pressure for a hot water boiler.
Notation
This section cited in 34 Pa. Code § 3a.3 (relating to scope).