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BS 6448:1995

Withdrawn
Withdrawn

A Withdrawn Standard is one, which is removed from sale, and its unique number can no longer be used. The Standard can be withdrawn and not replaced, or it can be withdrawn and replaced by a Standard with a different number.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
Available format(s)

Hardcopy , PDF

Withdrawn date

10-20-2009

Language(s)

English

Published date

12-15-1995

Publisher

British Standards Institution

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Withdrawn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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Hardcopy - English
PDF - English
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