BS 6448:1995
Withdrawn
A Withdrawn Standard is one, which is removed from sale, and its unique number can no longer be used. The Standard can be withdrawn and not replaced, or it can be withdrawn and replaced by a Standard with a different number.
Specification for gas appliance governors of DN greater than 50 and for inlet pressures up to 200 mbar
Hardcopy , PDF
20-10-2009
English
15-12-1995
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Committees responsible
Foreword
Specification
1 Scope
2 Normative references
3 Definitions
4 Groups of governor
5 Measuring units
6 Construction
7 Performance
8 Test methods
9 Marking, installation and operating instructions
Annexes
A (informative) Typical governors and governor parts
Tables
1 Connection sizes
2 Torque and bending moment
3 Sequence of testing
Figures
1 Arrangement for torsion test
2 Arrangement for bending test
3 Paint scratch test apparatus
4 Governor performance test rig
5 Graphic of performance using inlet pressure variation
6 Graph of performance using flow rate variation
A.1 Types of constant pressure governor (diagrammatic)
List of references
Specifies requirements and methods of tests for larger pressure governers for use with gas appliances.
| Committee |
GSE/22
|
| DevelopmentNote |
Reviewed and confirmed by BSI, March, 2004. (11/2004) Supersedes 93/713955 DC (09/2005)
|
| DocumentType |
Standard
|
| Pages |
22
|
| PublisherName |
British Standards Institution
|
| Status |
Withdrawn
|
| Supersedes |
| Standards | Relationship |
| EN 88:1991/A1:1996 | Similar to |
| BS 6644(2005) : 2005 | SPECIFICATION FOR INSTALLATION OF GAS-FIRED HOT WATER BOILERS OF RATED INPUTS BETWEEN 70 KW (NET) AND 1.8 MW (NET) (2ND AND 3RD FAMILY GASES) |
| BS 5760-8:1998 | Reliability of systems, equipment and components Guide to assessment of reliability of systems containing software |
| 03/310868 DC : DRAFT JUNE 2003 | BS 6644 - SPECIFICATION FOR INSTALLATION OF GAS-FIRED HOT WATER BOILERS OF RATED INPUTS BETWEEN 70KW (NET) AND 2MW (GROSS) (2ND AND 3RD FAMILY GASES) |
| ISO 7005-2:1988 | Metallic flanges — Part 2: Cast iron flanges |
| BS EN 60730-1:2011 | Automatic electrical controls for household and similar use General requirements |
| BS 3643(1963) : LATEST | |
| ISO 7005-3:1988 | Metallic flanges Part 3: Copper alloy and composite flanges |
| ISO 6708:1995 | Pipework components Definition and selection of DN (nominal size) |
| BS 1387:1985 | Specification for screwed and socketed steel tubes and tubulars and for plain end steel tubes suitable for welding or for screwing to BS 21 pipe threads |
| ISO 7005-1:2011 | Pipe flanges — Part 1: Steel flanges for industrial and general service piping systems |
| ISO 301:2006 | Zinc alloy ingots intended for castings |
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