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AS/NZS 4331.3:1995

[Current]

Metallic flanges, Part 3: Copper alloy and composite flanges

Specifies international requirements for circular copper alloy and composite flanges in nominal pressure designations, PN 10 to PN 50. Types of flanges, their facings, dimensions, tolerances, bolt sizes, flange face surface finish, marking, testing, inspection and materials are specified. Pressure/temperature ratings for flanges of nominated alloys are given. This Standard is identical with and has been reproduced from ISO 7005-3:1988.
Published: 05/12/1995
Pages: 26
Table of contents
Cited references
Content history
Table of contents
Header
About this publication
Preface
0 Introduction
1 Scope and field of application
2 Definitions and designation
2.1 Definitions
2.2 Designation of types and facings
3 Pressure/temperature (p/T) ratings
3.1 General
3.2 Rating of flanged joints
3.3 Temperature
4 Materials
4.1 Range of materials
4.2 Gaskets
4.3 Bolting
5 Dimensions
5.1 Range of nominal sizes
5.2 Dimensional details
6 Joint facings and surface finish
6.1
6.2
6.3
6.4
6.5
6.6
7 Drilling and spot-facing
7.1
7.2
7.3
7.4
8 Tolerances
9 Marking
10 Inspection and test
11 Information to be supplied by the purchaser
12 Limitations for flanges attached by soft solder or silver brazing
Bibliography
Annex
A.1
A.2
A.3
Cited references in this standard
Content history
AS/NZS 4331.3:1995 REC:2020

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