ANSI Z21.79 : 1997 : INC : ADD B : 2010 : R2017
Current
The latest, up-to-date edition.
GAS APPLIANCES SEDIMENT TRAPS
Hardcopy , PDF
English
01-01-2017
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PART I - CONSTRUCTION
1.1 Scope
1.2 General
1.3 Connections
1.4 Bolts, Nuts, Screws and Other Threaded Parts
1.5 Materials
1.7 Marking
PART II - PERFORMANCE
2.1 General
2.2 Test Gases
2.3 Leakage
2.4 Strength
2.5 Capacity
2.6 Sediment Capture Effectiveness
2.7 Marking Material Adhesion and Legibility
EXHIBIT A - LIST OF REFERENCE STANDARDS
EXHIBIT B - LIST OF MATERIALS
EXHIBIT C - ITEMS UNIQUE TO ONE COUNTRY (CANADA)
PART III - MANUFACTURING AND PRODUCTION TESTS
PART IV - DEFINITIONS
APPENDIX - TABLE OF CONVERSION FACTORS
Pertains to newly produced gas appliance sediment traps hereinafter referred to as traps (see Part IV, Definitions), constructed entirely of new, unused parts and materials.
| DevelopmentNote |
Also numbered as CGA 6.21. (10/2001)
|
| DocumentType |
Standard
|
| Pages |
56
|
| ProductNote |
Reconfirmed EN
|
| PublisherName |
Canadian Standards Association
|
| Status |
Current
|
| Supersedes |
| CGA B149.2 : 0 | PROPANE INSTALLATION CODE |
| CGA B149.1 : 0 | NATURAL GAS INSTALLATION CODE |
| AGA REPORT 3 : 1985 | ORIFICE METERING OF NATURAL GAS AND OTHER RELATED HYDROCARBON FLUIDS |
| SAE J525_201609 | Welded and Cold Drawn Low-Carbon Steel Tubing Annealed for Bending and Flaring |
| ANSI Z223.1 : 2018 | NATIONAL FUEL GAS CODE |
| SAE J512_199704 | AUTOMOTIVE TUBE FITTINGS |
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