ISA 77.42.01 : 1999 : R2006
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
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FOSSIL FUEL POWER PLANT FEEDWATER CONTROL SYSTEM - DRUM TYPE
English
25-04-2006
04-07-2019
1 Scope
2 Purpose
3 Definitions
4 Minimum design requirements for a feedwater control system
4.1 Process measurement requirements
4.2 Control and logic requirements
4.3 Final control device requirements
4.4 System reliability and availability
4.5 Minimum alarm requirements
4.6 Operator interface
Annex A - Reference
Annex B - Feedwater control
The standard is intended to assist in the development of design specifications covering the measurement and control of feedwater systems in boilers with steaming capacities of 200,000 lb/h (25 kg/s) or greater.
| Committee |
SP77
|
| DevelopmentNote |
Supersedes ISA S77.42-1987 Formerly it was ISA-S77.42.01 (05/2001)
|
| DocumentType |
Standard
|
| ISBN |
1-55617-717-8
|
| Pages |
34
|
| ProductNote |
Reconfirmed 2006
|
| PublisherName |
International Society of Automation
|
| Status |
Superseded
|
| SupersededBy | |
| Supersedes |
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