BS 7074-1:1989
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 domestic heating and hot water supply
Hardcopy , PDF
English
31-07-1989
Important note : Users cannot be edited or removed once added to your Multi user PDF.
Foreword
Committees responsible
Section one. General
1. Scope
2. Definitions
3. Symbols, designations and units
4. Testing and commissioning
5. Maintenance and servicing
6. Workmanship
Section two. Heating systems
7. Design considerations
8. System filling and make-up
9. Ancillary equipment
Section three. Hot water supply systems
10. General
Tables
1. Symbols, designations and units
2. Capacities of expansion vessels
3. Expression percentages (e) for various system
flow temperatures
Base temperature 4 deg C
Figures
1. Location of connection of expansion vessel in a
system
2. Non-automatic filling and make-up
3. Automatic filling and make-up
4. Semi-automatic make-up
Gives recommendations on the application of expansion vessels in individual domestic premises. Includes description, design considerations and types of application. Sections one and two cover domestic heating systems and include recommendations on the application and use of ancillary equipment and testing, commissioning and maintenance. Section three makes reference to domestic hot water supply systems.
| Committee |
PVE/1
|
| DevelopmentNote |
Supersedes 87/73419 DC (09/2005) Reviewed and confirmed by BSI, November 2012. (10/2012)
|
| DocumentType |
Standard
|
| Pages |
16
|
| PublisherName |
British Standards Institution
|
| Status |
Current
|
This Part of BS 7074 gives recommendations on the application of expansion vessels for use in individual domestic premises. It includes description, design considerations and types of application.
Sections 1 and 2 cover domestic heating systems using expansion vessels complying with BS 4814 and include recommendations on:
- the application and use of ancillary equipment and
- testing, commissioning and maintenance.
Section 3 makes reference to domestic hot water supply systems.
NOTE The titles of the publications referred to in this standard are listed on the inside back cover.
| BS 5449:1990 | Specification for forced circulation hot water central heating systems for domestic premises |
| BS 4814:1990 | Specification for expansion vessels using an internal diaphragm, for sealed hot water heating systems |
| EN 12828:2012+A1:2014 | Heating systems in buildings - Design for water-based heating systems |
| BS PAS 33(1999) : 1999 | SPECIFICATION FOR THE DESIGN, INSTALLATION AND COMMISSIONING OF GAS FIRED CENTRAL HEATING SYSTEMS IN DOMESTIC PREMISES |
| BS EN 12828 : 2012 | HEATING SYSTEMS IN BUILDINGS - DESIGN FOR WATER-BASED HEATING SYSTEMS |
| BS 4814:1976 | Specification for expansion vessels using an internal diaphragm, for sealed hot water heating systems |
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