Page 674 - Subyek Teknik Mesin - Forsthoffers Best Practice Handbook for Rotating Machinery by William E Forsthoffer

Index
trapped gas side bushing seal, 453e453

Support stiffness, components of, 271

Surge, 153

causes of, 166e167

effect on system, 167f

facts, 165f

margin, 268

phenomena, 165f

test on natural compressors, 164e165, 165f

Surge protection system design, 213e215, 287

considerations of, 213, 213f

history of, 213e215, 214f

objectives of, 213

options to achieve, 213, 213f

single parameter, 214, 214f

standard two parameter or biased system, 214, 214f

Sweet hydrocarbon or inert gas

defined, 415

service, in seal oil system, 363e364, 415

Switches or transmitters, functional testing of, 363

System reliability considerations, 568

control valve excessive noise or unit trips, 568

control valve instability, 568

control valve sensing lines, 568

excessive valve stem friction, 568

valve actuator failure modes, 568e569

647