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ASME B16.40 08:2008 Edition

$98.04

ASME B16.40 Manually Operated Thermoplastic Gas Shutoffs and Valves in Gas Distribution Systems

Published By Publication Date Number of Pages
ASME 2008 18
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PDF Catalog

PDF Pages PDF Title
4 CONTENTS
TABLES
MANDATORY APPENDICES
5 FOREWORD
6 COMMITTEE ROSTER
7 CORRESPONDENCE WITH THE B16 COMMITTEE
8 1 SCOPE
1.1 General
1.2 References
1.3 Conversion
1.4 Relevant Units
1.5 Definitions
1.6 Quality Systems
9 2 CONSTRUCTION
2.1 General
2.2 Materials
2.2.1 Valve Shell.
2.2.2 Parts Other Than the Valve Shell.
2.2.3 Lubricants and Sealants.
2.2.4 Responsibility.
3 CONFIGURATION
3.1 Operating Indication
3.2 Valve End Design
4 PRESSURE RATING
4.1 Maximum Pressure Rating
4.2 Design Pressure
5 MARKING
6 PRODUCTION AND QUALIFICATION TESTING
6.1 General
10 6.2 Production Testing
6.2.1 Shell Test.
6.2.2 Seat Test.
6.3 Qualification Testing
6.3.1 Operational Test.
6.3.2 Temperature Resistance.
6.3.3 Sustained-Pressure Test.
1 Duration of Test
11 6.3.4 Flow Capacity.
2 Maximum Operating Torque Values
3 Sustained Test Pressures and Minimum Durations
12 6.3.5 Impact Resistance.
4 Flow and Head Loss Coefficients
14 I VALVE DESIGN PRESSURE
15 II REFERENCES
16 NONMANDATORY APPENDIX
A QUALITY SYSTEM PROGRAM
ASME B16.40 08
$98.04