ANSI Z21.87 : 2007 : INC : ADD A : 2010 : R2017
Current
The latest, up-to-date edition.
AUTOMATIC GAS SHUTOFF DEVICES FOR HOT WATER SUPPLY SYSTEMS
Hardcopy , PDF
English
12-02-2017
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Part I - Construction
1.1 Scope
1.2 General
1.3 Data Furnished By Manufacturer
1.4 Materials
1.5 Connections And Flow Areas
1.6 Bolts, Nuts And Screws
1.7 Adjustments
1.8 Strength
1.9 Corrosion
1.10 Thermal Sensing Element TubeS
1.11 Assembly
1.12 Instructions
1.13 Marking
Part II - Performance
2.1 General
2.2 Shutoff And Reset Temperatures
2.3 Leakage
2.4 Capacity
2.5 Continued Operation
2.6 Safety Circuit Analysis
2.7 Effects Of Voltage Variation
2.8 Current Input
2.9 Transient Voltage
2.10 Effects Of Humidity Variation
2.11 Marking Material Adhesion And Legibility
EXHIBIT A - Items Unique To The United States
EXHIBIT B - Items Unique To Canada
EXHIBIT C - List Of Reference Standards
Part III - Manufacturing And Production Tests
Part IV - Definitions
APPENDIX A - Preferred graphic symbols of commonly
used Items, extracted from Standard
ANSI/IEEE 315, Graphic symbols for
electrical and electronics diagrams,
and abbreviations for these items
APPENDIX B - Failure Modes and Effects Analysis
APPENDIX C - Table of Conversion Factors
This Standard applies to newly produced automatic gas shutoff valves and devices constructed entirely of new, unused parts and materials.
| DevelopmentNote |
Also numbered as CSA 4.6. (10/2001)
|
| DocumentType |
Standard
|
| ISBN |
978-1-55436-936-2
|
| Pages |
77
|
| ProductNote |
Reconfirmed EN
|
| PublisherName |
Canadian Standards Association
|
| Status |
Current
|
| Supersedes |
| NSF 14 : 2016 | PLASTICS PIPING SYSTEM COMPONENTS AND RELATED MATERIALS |
| CSA Z234.1 : 0 | METRIC PRACTICE GUIDE |
| CSA C22.2 No. 139 : 2013 | ELECTRICALLY OPERATED VALVES |
| IEEE/ASTM SI_10-2010 | American National Standard for Metric Practice |
| ISO 68-1:1998 | ISO general purpose screw threads — Basic profile — Part 1: Metric screw threads |
| NFPA 70 : 2017 | NATIONAL ELECTRICAL CODE |
| ISO 261:1998 | ISO general purpose metric screw threads — General plan |
| NFPA 54 : 2018 | NATIONAL FUEL GAS CODE |
| ANSI Z223.1 : 2018 | NATIONAL FUEL GAS CODE |
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