Okla. Admin. Code § 380:25-5-24

Current through Vol. 42, No. 6, December 2, 2024

Section 380:25-5-24 - Non-standard cast iron boilers

(a) The maximum allowable working pressure of a non-standard boiler composed principally of cast iron shall not exceed 15 psig for steam service or 30 psig for hot water service.

(b) The maximum allowable working pressure of a non-standard boiler having cast iron shell or heads and steel or wrought iron tubes shall not exceed 15 psig for steam service or 30 psig for hot water service.