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AS 2474-1990

Obsolescent
Obsolescent

“Obsolescent” indicates that the Standard is not recommended for new equipment or as a current practice, but it is retained in order to provide for servicing of existing equipment or requirements.

Valves for compressed gas cylinders (diameter-indexed outlets)
Available format(s)

Hardcopy , PDF 1 User , PDF 3 Users , PDF 5 Users , PDF 9 Users

Language(s)

English

Published date

11-12-1990

Preview

1 - AS 2474-1990 VALVES FOR COMPRESSED GAS CYLINDERS (DIAMETER-INDEXED OUTLET)
4 - PREFACE
4 - CONTENTS
5 - 1 SCOPE
5 - 2 REFERENCED DOCUMENTS
5 - 3 DEFINITIONS
5 - 4 CLASSIFICATION AND DESIGNATION
5 - 5 MATERIALS
5 - 6 MANUFACTURING CONSIDERATIONS
5 - 6.1 General
5 - 6.2 Valve stem thread
5 - 6.3 Valve operations
5 - 6.4 Pressure rating
5 - 7 TESTING
5 - 8 MARKING
12 - APPENDIX A - SCHEME FOR ALLOCATION OF CONNECTION DESIGNATIONS FOR GASES AND GAS MIXTURES

Specifies outlet connection dimensions for a system of diameter-indexed connections for a limited range of nominated gases. Does not apply to valves for portable gas cylinders of less than 11 kg water capacity for self-contained breathing apparatus, or to valves for fire extinguishers.

This Standard specifies outlet connection dimensions for a system of diameter-indexed valve connections for a limited range of nominated gases.NOTE: Requirements for other aspects of the valves are specified by reference to AS 2473. Requirements for valves employing the pin-indexed outlet connections (for medical application) are specified in AS 2472.This Standard does not apply to valves for portable gas cylinders of less than 11 kg water capacity for self-contained breathing apparatus, or to valves for fire extinguishers.

Committee
ME-002
DocumentType
Standard
ISBN
0 7262 6533 0
Pages
8
PublisherName
Standards Australia
Status
Obsolescent
Supersedes

Obsolescent 14-07-2004

AS 2472-1996 Valves for medical gas cylinders (Including pin-indexed outlet)
AS 2473-1996 Valves for compressed gas cylinders (threaded outlet)
AS 2030.1-1999 The verification, filling, inspection, testing and maintenance of cylinders for storage and transport of compressed gases Cylinders for compressed gases other than acetylene
AS 1721-1985 General purpose metric screw threads

AS 2030.1-1999 The verification, filling, inspection, testing and maintenance of cylinders for storage and transport of compressed gases Cylinders for compressed gases other than acetylene
AS 2473-1996 Valves for compressed gas cylinders (threaded outlet)

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