02-658-109 Me. Code R. § 19
Current through 2024-37, September 11, 2024
Steam and hot water boilers shall be equipped with listed or approved steam safety or pressure relief valves of appropriate discharge capacity and conforming with ASME requirements (ASME Boiler & Pressure Vessel Code, Section IV, Heating Boilers). A shut-off valve shall not be placed between the relief valve and the boiler or on discharge pipes between such valves and the atmosphere.
02-658 C.M.R. ch. 109, § 19