Boiler model: WNS4-1.25-Y(Q)
Nominal evaporation kg/h: 4000
Nominal working pressure Mpa: 1.25
Nominal steam temperature: 194
Design efficiency %: 89
Light oil kg/h: 285
Heavy oil kg/h: 304
City gas Nm3/h: 675
Natural gas Nm3/h:  338
Main steam valve seat mm: DN100
Feed water tube diameter mm  DN40
Blowdown tube diameter mm DN50
Safety valve tube diametemmr: 2-DN50
Chimney diameter mm: 500
Length mm: 4000
Width mm: 2700
Height mm: 2600