BS 7074-3:1989
Current
The latest, up-to-date edition.
Application, selection and installation of expansion vessels and ancillary equipment for sealed water systems Code of practice for chilled and condenser systems
Hardcopy , PDF
English
31-07-1989
Foreword
Committees responsible
Section one. General
1. Scope
2. Definitions
3. Symbols, designations and units
4. Connection of expansion vessel to the system
5. Testing and commissioning
6. Maintenance
7. Workmanship
Section two. Chilled water systems
8. Design considerations
9. Application
10. Ancillary equipment
Section three. Condenser water systems
11. Design considerations
12. Application
13. Ancillary equipment
Appendix
A. Examples of recommended procedure for the
calculation of the size of expansion vessels
Tables
1. Symbols, designations and units
2. Expansion percentages (e) for various flow
temperatures (tf) from 4 deg C initial temperature
Figures
1. System pressure variations: recommended arrangement
2. System pressure variations: neutral point at pump
discharge
3. System pressure variations: neutral point remote
from pump
4. Chilled water system
5. Typical expansion percentage of water mixed with
anti-freezing agent versus temperature
6. Condenser water (heat reclaim) system
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