Water-tube boilers and auxiliary installations - Requirements for grate and fluidized-bed firing systems for solid fuels for the boiler Ingestion-build-221493 Semi-finished products

Semi-finished products

8 m for category 2 fireworks and 25 m for category 3 fireworks)

- Use of the general prohibition symbol and the negation symbol

This will ensure that gas extinguishing systems operate appropriately and are reliable preventing serious injuries while operating gas extinguishing systems

Equivalent fits

Water-tube boilers and auxiliary installations - Requirements for grate and fluidized-bed firing systems for solid fuels for the boiler Ingestion-build-221493 Semi-finished productsBS EN 12952 16 applies to atmospheric fluidized bed and grate firing systems of steam boilers and hot water generators. These systems commence at the fuel bunkers and end at the ash extraction plant. For combination of various firing systems, the individual requirements of each system apply, especially those included in EN 12952 8 and EN 12952 9. If several fuels are burnt simultaneously or if a fuel quality varies considerably (e. g. moisture