Page 495 - Boiler_Operators_Handbook,_Second_Edition

480 Boiler Operator’s Handbook

boiler water circulation 276 carryover 256 combustion 24
pumps 128, 278 cascade 379 chemistry 26
boil-out 66 casing 278 controls 397
bonding and grounding 36 castable 208, 278 efficiency 115
bonding jumpers 214 cast iron boilers 279 engineering 291
boomer 212 catalysts 28 optimization 31, 97
bottom blowoff 87 catalytic converter 361 comfort for occupants 194
valves 305 caustic embrittlement 259 comfort zones 182
bowl mills 323 cavitation 331 common units of measure 10
box header boiler 286 CDPFs 139 compact fluorescent 212
break 33 central boiler plant 31 compressing air 352
breakdown maintenance 197 central plant 31 compressing oxygen 353
break in period 69 centrifugal compressors 355 compressive stress 264
brick 278 refrigerant 158 compressor refrigerant 152
brick or tile laid up dry 208 centrifugal devices 345 compressors 351
British thermal unit (Btu) 18 centrifugal feed pumps 341 hermetic 154
Btuh 18 centrifugal pumps 335 open 154
brushing 275 ceramic fibers 206 other types of 355
bubble point 147 certified welder 222 semi-hermetic 154
bulges 274 CFCs 146 condensate 240
bull ring 207 change the light bulbs 212 polisher 250
bumpless 378 channeling 112, 250 pumps 24
bunker 236 charting data 13 condenser 24
buoyancy 17 checking the oil 355 condenser pressure control valves 162
principle 371 checklist 199 condenser, refrigerant 159
burner cutout control 399 chelate 261 condensing heat exchangers 310
burner ignition cycle 63 chemical treatment 257 condensing units 160
burner management 394 chilled water design conditions 173 conduction 273
burner register 312 chillers 173 conductive heat transfer 273
burners 310 chloride 248 conduit covers 210
wood 324 choice fuel firing 416 constant friction 190
burner throat 206 CHX 310 contamination of the oil 203
bus bars 215 circuit breaker 36 continuous blowdown 239, 255
butane 229 circuit test 35 continuous blowdown piping 256
bypass factor 186 circulating fluidized bed boilers 324 continuous blowdown valve 305
circulators 125 continuous duty 38
C classifier 323 contractors 5
calcium ions 249 Clean Air Act 147 contractor’s log 46
California Energy Commission 31 clean dry air 210 control air compressor 352
cam contacts 396 cleaning 198 control linearity 383
cam positioner 405 cleaning waterside scale 219 controlling flow 15
capillary 164, 303 clinkers 322 control range 366
capillary type temperature transmit- closed circuit 33 control schematics 379
ter elements 427 CO 26 control signals 365, 366
2
carbon 131, 320 coal 27, 235 controls 365
carbon dioxide 26, 147 coal and oil slurry 235 boiler 365
carbonic acid 259 coal burners 323 maintenance 210
carbon monoxide 26 Coast Guard 423 refrigerant 170
detectors 188 cogeneration 356 convection section 274
cardboard 237 collecting performance data 67, 69 convection superheater 293
Carrier 145 combined cycle power plants 362 convective heat transfer 273