Pennsylvania Code
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
Universal Citation: 34 PA Code ยง 3a.143
Current through Register Vol. 54, No. 38, September 21, 2024
(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.
This section cited in 34 Pa. Code § 3a.3 (relating to scope).
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