Doc. No. PFD - WEDB - 100
PROCESS FLOW D I A G R AM Date 2006. 5. 5.
Job No. JJJJJ Item No. NNNNN Revision 0
Project PPPPP Service Steam Boiler Sheet No. 1 of 1
Legend Q P NPS
T h Vel. 15,000 7
*1 *2 #NAME? #NAME?
Steam Supply
Q Flow kg/h Nm3/h 250
P Press. kg/cm2.g mmH2O #NAME?
T Temp. ℃ → 80 #NAME? 7
h Enthalpy kcal/kg → #NAME? #NAME? #NAME?
*1 Water, Steam, Fuel Oil 15,450 5
*2 Air, Flue Gas, Fuel Gas Deaerator 40 #NAME?
Feedwater
NPS Nominal Pipe Size mm 65
Vel. Fluid Velocity m/sec *OP #NAME?
#NAME? 9 250 100 #NAME? 1.0
#NAME? #NAME? #NAME? #NAME? #NAME? #NAME? 0 0
***
Cooling Water
Cooling Water
#NAME? 9 BFW Pump
Boiler 141.3 #NAME? ***
65 65
1,088 #NAME? #NAME?
20 ***
Fuel : LNG
Stack
14,025 14,025
280 *** 150 ***
ECO
12,861 Flue Gas
20 ***
Combustion Air
FD Fan
#NAME? 0
#NAME? #NAME?
Vent Steam
80
#NAME? 450 0 OPERATION DATA
#NAME? #NAME? Boiler Capacity 15,000 kg/h
40 Load 100 %
#NAME? 0 #NAME? Steam Flowrate 15,000 kg/h
℃
#NAME? #NAME? Blowdown Vessel Oper. Press. 7 kg/cm2.g
Cond. Drain ℃
Oper. Temp., Sat. #NAME?
Feedwater Temp. 40
Blowdown Rate 3 %Steam Flow
NTES Narai Thermal Engineering Services