small-sized steam-water boiler is a kind of boiler of rated working pressure 0.04MPa and rated steam temperature 108℃.It is applied in occasions,such as small-sized bathroom、dining-room、dry-room,etc.

C-grade steam boiler

C-grade steam boiler is steam boiler of rated working pressure 0.4-0.8MPa and rated steam temperature 151-174 ℃.It adopts protect deivce of spring-type safe valve.It is widely used in bathroom,large-sized,hotel,school,industry production,aquaculture,etc.Especially it may provides steam and heat for hot pressure of wood product,small-sized papermaking,chemical industry,etc.

D-grade steam boiler

D-grade steam boiler is low-pressure steam boiler of rated working pressure 0.09MPa and rated steam temperature 118℃.It adopts protect deivce of whisht-heavy type safe valve.It widely provides steam and water for bathroom,dining-room,small-sized hotel,school,department,unit.