Hydazine Dose Level
Thumb rule for Hydarzine dose is, Low pressure boiler required high dose of Hydrazine ( 0.1 to 0.2 ppm level of hydrazine ) While for High pressure boiler low dose of hydrazine required (0.05 to 0.1ppm value)
Recommended dose of Hydrazine :
Low Pressure Boiler ( 0 to 40 bar )
0.10 to 0.2 ppm level
Medium Pressure Boiler ( 41 to 60 bar )
0.1 to 0.15 ppm level
High Pressure Boiler ( more then 60 bar)
0.05 to 0.10 ppm level