Page 682 - APPLIED PROCESS DESIGN FOR CHEMICAL AND PETROCHEMICAL PLANTS, Volume 1, 3rd Edition

630 Applied Process Design for Chemical and Petrochemical Plants

Sizing, 451, 453, 455, 459, 462 Steam pressure drop, 103 Operating chart, 385
Sonic flow, 461 Chart, 109 Operating range, 386
Types, illustrations, 411-421 Stokes law, chart, 226 Performance curve, 386
Rupture disk, liquids, 462, 466 Sump design, vertical pumps, 212 Rotary displacement pump, 397
Rupture disk/ pressure-relief valves Sylvan chart, 224, 229 Rotary lobe blowers, 390, 392, 394
combination, 463 Tanks, above ground, API std., 468 Rotary lobe performance curves,
Safety relief valve, 400 Refrigerated tanks, 478 395, 396
See Relief valve Storage, 469 Rotary vane performance chart, 389
Safety valve, 400, 434 Temperature rise, centrifugal pump, 207-209 Rotary vane, 388, 394
Safety, vacuum, 343 Terminal particle velocity, 228, 230 Screw-type lobe, mechanical seal,
Scale-up, mixing, 312, 314-316 Particles, different densities, 238 382,392
Design procedure, 316-318 Single spheres, 274 Screw-type rotary lobe blower, 390-391
Schedules/summaries Solids in air, 237 Vacuum relief, 435
Equipment, 30, 31 Solids in water, 237 Pressure/vacuum, 435, 466
Lines, 23, 24 Test pressure, piping, 18 Vacuum systems, 343
Screen particle size, 225 Thickeners and settlers/decanters, Absolute pressure conversions, 363
Scrubber, spray, 269, 270 Decanter, 242 Airinleakage, 366
Impingement, 269, 272 Gravity decanter, illustration, 243, 244 Calculations, 366-375
Separator applications, liquid particles, 235 Happel/Jordan method, 241 Dissolved gases release, 368
Liquid particles, 235 Horizontal gravity, 239 Estimated air inleakage, table, 366
Separator selection, 224, 225 Lamella classifiers, 239 Evacuation time, 371
Comparison chart, 230 Settler vessel, illustration, 240 Maximum air leakage, chart, 367
Efficiency, 231 Time planning and scheduling, process Specific air inleakage rates, 368
Size ranges, solid-solid and solid- design, 36 Temperature approach, 375
liquid, 267 Total head, centrifugal pumps, 180, 183 Classifications, 343
Separator, wall wiper, 265 Discharge, 205 Diagrams, 380
Physical arrangements, 265 Head curve, 198 Pressure drop, 353
Set pressures, safety relief valves, 425 Suction head, 184, 186 Pressure levels, 343, 352
Simmer pressure, 412 Suction lift, 184, 186 Pressure terminology, 348
Sizes, air-borne solids, 227 Type, 184 Pump down example, 381
Dispersed, 226 Tubing, 63, 64 Pump down time, 380
Sizing, safety relief, 436, 437-441 Two-phase flow, 124 Thermal efficiency, 384
API liquid valve, 444 Calculations, 125-127 Valve codes, 26
Balanced valves, 441 Flow patterns, chart, 124 Valves, see pipe, fittings, and valves
Conventional valves, 438 System pressure drop, 125 Vapor cloud explosions, 520
Critical back pressure, 440 Types of flow, 124, 125 Velocities, fluid flow, 85, 89, 90
Effects of two-phase flow, 437 Utilities check list, process design, 34 Vacuum lines, 133
Hydraulic expansion, 441 Vacuum, Velocity head, 71
Rupture disks, 434 Absolute, 53 Venting (deflagration) nornographs, API,
Sub-critical flow, 449 Air systems, 129 508-511
Slurry flow, process pipe, 142-147 F1ow calculation methods, 129 Venting dust deflagration
Regimes, 143 Gage (gauge), 53 nomographs, APT, 514-520
Sonic flow, safety relief, 438 Line sizing, 128 Venting dusts, 521
Rupture disk, 460, 461 Pressure drop, 128 Venting, low pressure storage, 466
Sub-sonic flow, 461 Vacuum capacities and operating ranges, Calculations, 469-479
Sonic or critical flow, 115, 125 table, 344, 355 Work sheet, 481
Calculations, 125 Ejectors, 344, 357 Vessels,
Velocity, 126 Integrated systems, 344 External fires, 450
Specific speed, 194-197 Liquid ring pumps, 344 Unwetted gas only vessels, fire, 454
Impeller designs, 194 Rotary lobe blowers, 344 Viscosity correction, centrifugal pumps,
Upper limits, chart, 195-197 Rotary piston pumps, 344 203-207
Specifications, Rotary vane pumps, 344 Chart, 204, 205, 207
Rupture disk, 455 Vacuum equipment, 343 Vortex, 190
Safety relief valves, 454, 467, 481 Applications diagram, 352 Water hammer, 98
Specifications, centrifugal pumps, 209 ASME Code, 344 Wire mesh separators, 246, 247
Spray nozzle particle size, 225 Pumps, 382 Calculations, 247-254
Standards and Codes, 31, 32, 33 Steamjets, 357 Efficiency, 248, 250
Static electricity, 536 Vacuum flow, Installation, 251-253
Static mixing, 332 Friction losses, air steam, 131 k-value for mesh, table, 249
Applications, 336 Pressure losses chart, 134 Mesh patterns, 247
Calculations, 337, 338 Vacuum pumps, mechanical, 382 Pressure drop, 249, 251
Materials of construction, 337 Liquid ring pumps, 383-385 Specifications form, 254
Principles of operation, 335 Liquid ring volume displaced/ Vapor velocity, 247, 250
Type of equipment 334-338 evacuation, 387 Wire mesh types, 24-8