155724 ⎘
Component parts or details of steam boilers applicable to more than one kind or type of steam boiler; Devices for removing water, salt, or sludge from boilers ; Arrangements of cleaning apparatus in boilers ; Combinations thereof with boilers; De-sludging or blow-down devices Valves specially adapted therefor
RETRACTABLE WATER CANNON APPARATUS
#2Boiler ash remover based on combined flow
#3System and method for improving the performance of a heat recovery steam generator
#4System and method for removing slag inside a utility furnace
#5SYSTEM AND METHOD FOR INJECTING COMPOUND INTO UTILITY FURNACE