220 CMR, § 112.64
Current through Register 1538, January 3, 2025
Care shall be taken to ensure the tightness of all bolted connections. All bolted connections made after September 14, 1990 shall be tightened to the proper torque, as determined by the relevant equipment specification or by sound industry practice, with a torque wrench. Spring washers or similar devices designed to compensate for expansion and contraction shall be used in all new or replacement bolted connections. Potential fire exposure shall be considered when selecting gaskets.
220 CMR, § 112.64