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BS 6442:1984

Superseded
Superseded

A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.

View Superseded by
superseded

A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.

Specification for limits of surface imperfections on elastomeric toroidal sealing rings (\'O\'-rings)
Available format(s)

Hardcopy , PDF

Superseded date

01-12-2005

Language(s)

English

Published date

31-05-1984

Publisher

British Standards Institution

Foreword
Committees responsible
Specification
1. Scope
2. Definitions
3. Quality grades
4. Surface condition
Table
1. Limits of size for surface imperfections
Figures
1. Example of backrind
2. Example of combined flash
3. Examples of flow marks
4. Example of foreign material
5. Example of an indentation
6. Example of mismatch
7. Example of a non-fill
8. Example of a parting line indentation

Defines and assesses surface imperfections on elastomeric O-rings and specifies the maximum acceptable limits of those imperfections. Applies to O-ring cross sections up to and including 8 mm. Two quality grades, general purpose and special, are included.

Committee
MCE/11
DevelopmentNote
Supersedes 83/72198 DC (09/2005)
DocumentType
Standard
Pages
14
PublisherName
British Standards Institution
Status
Superseded
SupersededBy

BS 7918-1:1999 Visual imperfections in rubber products Vocabulary
BS 6537:1984 Specification for staple type connectors for hydraulic fluid power applications
DEFSTAN 02-337(PT1)/1(2000) : 2000 REQUIREMENTS FOR ELASTOMERIC TOROIDAL SEALING RINGS ('O' RINGS) - PART 1: GENERAL AND SURFACE FINISH STANDARDS RELATIVE TO MANUFACTURER CATEGORY 2
BS 1806:1989 Specification for dimensions of toroidal sealing rings (\'O\'-rings) and their housings (inch series)
BS 6997:1990 Specification for elastomeric toroidal sealing rings (\'O\'-rings) manufactured from acrylonitrile-butadiene rubbers complying with BS 6996
97/712737 DC : DRAFT JUL 1997 ISO/CD 8434-5 - METALLIC TUBE CONNECTIONS FOR FLUID POWER AND GENERAL USE - PART 5: TEST METHODS FOR THREADED HYDRAULIC FLUID POWER CONNECTIONS

BS 5165:1974 Guide to the selection of low-power magnifiers used for visual inspection
BS M 48:1975 Specification for dimensions of elastomeric toroidal sealing rings for aerospace use - inch series

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Hardcopy - English
PDF - English
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