Current through Register Vol. 55, No. 1, January 4, 2025
Section 3a.161 - Modular boilers(a) A modular boiler as defined in ASME Code, section IV shall be installed in accordance with § 3a.36 (relating to clearances). The distance between modules may be reduced to the manufacturer's recommendations if the entire modular boiler system meets the 30-inch clearance requirements.(b) A modular boiler must have only one inlet and one outlet valve, as required by ASME Code, section IV. The boiler controls must comply with ASME Code, section IV and ASME/CSD1.(c) Inspection of modular boilers shall be performed in accordance with § 3a.111(1)-(7) (relating to field inspections).