Indices
General
|
Symbol |
Designation |
|
min |
Minimum |
|
max |
Maximum |
|
avg |
Average |
|
alw |
Allowable |
|
ttl |
Total |
|
st |
Stoichiometric |
|
abs |
Absolute |
|
n |
NStandard temperature and pressure (in standard condition) |
|
b |
Operation (in operating condition) |
|
l |
Loss |
Water/steam state
|
Symbol |
Designation |
|
S |
Saturation (boiling state) |
|
΄ |
Liquid saturated, boiling water |
|
῎ |
Vaporous saturated, saturated steam |
Location/apparatus/system part
|
Symbol |
Designation |
|
SV |
Safety valve |
|
PL |
Pressure limiter |
|
boi |
Boiler |
|
Sys |
(Steam boiler) system |
|
bu |
(Combustion) burner |
|
P |
(Pipe)work |
|
valve |
Valves |
|
C |
Consumer |
|
dC |
Direct consumer |
|
iC |
Indirect consumer |
|
OU |
Own use |
|
dea |
Deaeration |
|
HL |
Heat loss |
|
ES |
Expansion loss/steam |
|
HX |
Heat exchanger |
|
amb |
Ambient |
Media
|
Symbol |
Designation |
|
A |
Air |
|
FG |
Flue gas |
|
F |
Fuel |
|
MW |
Make-up water |
|
PW |
Process water |
|
FW |
Feed water |
|
S |
Steam |
|
HS |
Heat-up steam (feed water vessel) |
|
BD |
Surface blowdown |
|
VS |
Exhaust vapour |
|
Co |
Condensate |
|
oCo |
Oxygenic condensate |
|
fCo |
Oxygen-free condensate |