Sr.No. Mountings Accessories 1 Mountings are installed on the boiler to provide safe operation of the boiler. Accessories are installed to increase the efficiency of the boiler operation. 2 Boilers cannot operate without boiler mountings. In other words mounting are necessary for the boilers to operate. Boilers can operate without boiler accessories boiler can operate. 3 Examples: Pressure gauge, Safety valves, steam stop valve Examples: Superheater, economizer, air preheater
