ISA 77.44.02 : 2001
Withdrawn
A Withdrawn Standard is one, which is removed from sale, and its unique number can no longer be used. The Standard can be withdrawn and not replaced, or it can be withdrawn and replaced by a Standard with a different number.
FOSSIL FUEL POWER PLANT STEAM TEMPERATURE CONTROL SYSTEM - ONCE-THROUGH TYPE
Hardcopy , PDF
English
23-01-2001
23-07-2013
1 Purpose
2 Scope
3 Definitions
4 Minimum design requirements for a superheat
steam temperature control system
4.1 Process measurement requirements
4.2 Control and logic requirements
4.3 Final control element requirements
4.4 System reliability and availability
4.5 Minimum alarm requirements
4.6 Operator interface
5 Minimum design requirements for a reheat
steam temperature
5.1 Process measurement requirement
5.2 Control and logic requirements
5.3 Final control element requirements
5.4 System reliability and availability
5.5 Minimum alarm requirements
5.6 Operator interface
Annex A - References
Annex B - Steam Temperature Control
Annex C - Figures
The scope of this standard addresses the major steam temperature control subsystems in once-through boilers with steaming capacities of 200,000 lb/hr (25 kg/s) or greater.
| Committee |
SP77
|
| DocumentType |
Standard
|
| ISBN |
1-55617-744-5
|
| Pages |
44
|
| PublisherName |
International Society of Automation
|
| Status |
Withdrawn
|
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| IEEE/ASTM SI_10-2010 | American National Standard for Metric Practice |
| ISA 51.1 : 1979 | PROCESS INSTRUMENTATION TERMINOLOGY |
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