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ANSI Z21.21 : 2015

Withdrawn
Withdrawn

A Withdrawn Standard is one, which is removed from sale, and its unique number can no longer be used. The Standard can be withdrawn and not replaced, or it can be withdrawn and replaced by a Standard with a different number.

View Superseded by
withdrawn

A Withdrawn Standard is one, which is removed from sale, and its unique number can no longer be used. The Standard can be withdrawn and not replaced, or it can be withdrawn and replaced by a Standard with a different number.

AUTOMATIC VALVES FOR GAS APPLIANCES
Available format(s)

Hardcopy , PDF

Withdrawn date

07-17-2021

Language(s)

English

Published date

01-01-2015

Preface
1 Scope
2 Reference publications
3 Definitions
4 Construction
5 Performance
6 Commercial/industrial safety shutoff valves - construction
7 Commercial/industrial safety shutoff valves - performance
8 Manufacturing and production tests
9 Items unique to the United States
10 Items unique to Canada
Annex A (informative) - Preferred graphic symbols of
        commonly used items, extracted from ANSI/IEEE
        Standard 315, Graphic Symbols for Electrical and
        Electronics Diagrams, and abbreviations for these items
Annex B (informative) - Table of conversion factors

Pertains to newly produced automatic valves constructed entirely of new, unused parts and materials.

DevelopmentNote
Also numbered as CSA 6.5. (09/2001) Effective in Canada March 31, 2017. (08/2015)
DocumentType
Standard
Pages
82
PublisherName
Canadian Standards Association
Status
Withdrawn
SupersededBy
Supersedes

Standards Relationship
CGA 6.5 : M89(R1996) Identical

ANSI Z21.5.2 : 2016 GAS CLOTHES DRYERS, VOLUME 2, TYPE 2 CLOTHES DRYERS
ANSI Z83.19-2017/CSA 2.35-2017 Gas-fired high-intensity infrared heaters
ANSI Z21.19-2014/CSA 1.4-2014 REFRIGERATORS USING GAS FUEL
ANSI Z83.4-2017/CSA 3.7-2017 Non-recirculating direct gas-fired heating and forced ventilation appliances for commercial and industrial application
CSA C22.2 No. 60730-2-5 : 2014 AUTOMATIC ELECTRICAL CONTROLS FOR HOUSEHOLD AND SIMILAR USE - PART 2-5: PARTICULAR REQUIREMENTS FOR AUTOMATIC ELECTRICAL BURNER CONTROL SYSTEMS
ANSI Z21.86-2016/CSA 2.32-2016 VENTED GAS-FIRED SPACE HEATING APPLIANCES
ANSI Z83.25-2017 (R2021)/CSA 3.19-2017 Direct gas-fired process air heaters
ANSI Z21.86-2016/CSA 2.32-2016 Vented gas-fired space heating appliances
ANSI FC 1 : 2012 STATIONARY FUEL CELL POWER SYSTEMS
ANSI Z21.96 : 2014 PORTABLE WATER HEATERS FOR OUTDOOR USE
NFPA 37 : 2018 INSTALLATION AND USE OF STATIONARY COMBUSTION ENGINES AND GAS TURBINES
NFPA 87 : 2018 FLUID HEATERS
NFPA 54 : 2018 NATIONAL FUEL GAS CODE
CSA 2.33 : 2017 VENTED GAS FIREPLACE HEATERS
ANSI/CSA AMERICA FC 3-2004 (R2017) PORTABLE FUEL CELL POWER SYSTEMS
ANSI Z223.1 : 2018 NATIONAL FUEL GAS CODE
CSA FC 3 : 2004 PORTABLE FUEL CELL POWER SYSTEMS
ASCE 25 06 : 2008 EARTHQUAKE ACTUATED AUTOMATIC GAS SHUTOFF DEVICES
B149.3-15 Code for the field approval of fuel-related components on appliances and equipment
ANSI Z83.25 : 2017 DIRECT GAS-FIRED PROCESS AIR HEATERS
CSA 2.15 : 2016 GAS-FIRED DOMESTIC LIGHTING APPLIANCES
ANSI Z83.20 : 2016 GAS-FIRED TUBULAR AND LOW-INTENSITY INFRARED HEATERS
ANSI Z21.71 : 1993 : INC : ADD A : 2005 : R2016 AUTOMATIC INTERMITTENT PILOT IGNITION SYSTEMS FOR FIELD INSTALLATION
CSA 2.3 : 2016 GAS-FIRED CENTRAL FURNACES
CSA 1.8 : 2016 GAS FOOD SERVICE EQUIPMENT
ANSI Z21.40.1 : 1996 : R2012 GAS-FIRED, HEAT ACTIVATED AIR CONDITIONING AND HEAT PUMP APPLIANCES
ANSI Z21.10.3-2017/CSA 4.3:2017 GAS-FIRED WATER HEATERS, VOLUME 3, STORAGE WATER HEATERS WITH INPUT RATINGS ABOVE 75,000 BTU PER HOUR, CIRCULATING AND INSTANTANEOUS
CSA 1.1 : 2016 HOUSEHOLD COOKING GAS APPLIANCES
ANSI Z21.5.2-2016/CSA 7.2:2016 GAS CLOTHES DRYERS, VOLUME 2, TYPE 2 CLOTHES DRYERS
CSA 4.9 : 2017 GAS-FIRED LOW PRESSURE STEAM AND HOT WATER BOILERS
CSA 4.1 : 2017 GAS WATER HEATERS, VOLUME 1, STORAGE WATER HEATERS WITH INPUT RATINGS OF 75,000 BTU PER HOUR OR LESS
ANSI Z21.5.1-2017/CSA 7.1-2017 Gas clothes dryers, volume I, type 1 clothes dryers
CGA 8.3 : 2015 THERMOPLASTIC HOSE AND HOSE COUPLINGS FOR CONDUCTING PROPANE AND NATURAL GAS
ANSI Z21.20 : 2005 : INC : ADD A : 2008 : R2012 AUTOMATIC ELECTRICAL CONTROLS FOR HOUSEHOLD AND SIMILAR USE - PART 2-5: PARTICULAR REQUIREMENTS FOR AUTOMATIC ELECTRICAL BURNER CONTROL SYSTEMS
ANSI Z21.20 :2005 AUTOMATIC ELECTRICAL CONTROLS FOR HOUSEHOLD AND SIMILAR USE - PART 2-5: PARTICULAR REQUIREMENTS FOR AUTOMATIC ELECTRICAL BURNER CONTROL SYSTEMS
ANSI Z21.13 : 2017 GAS-FIRED LOW PRESSURE STEAM AND HOT WATER BOILERS
ANSI Z21.5.1-2017/CSA 7.1-2017 GAS CLOTHES DRYERS, VOLUME 1, TYPE 1 CLOTHES DRYERS
ASCE 25 97 : 1999 EARTHQUAKE-ACTUATED AUTOMATIC GAS SHUTOFF DEVICES
ANSI Z21.97-2017/CSA 2.41-2017 Outdoor decorative gas appliances
ANSI Z21.11.3-2016 Gas-fired room heaters, volume III, propane-fired portable emergency use heater systems
ANSI Z21.17 : 1998 : INC : ADD A : 2008 : R2014 DOMESTIC GAS CONVERSION BURNERS
NFPA 2 : 2016 HYDROGEN TECHNOLOGIES CODE
ANSI Z21.103 : 2017 UNVENTED PORTABLE TYPE GAS CAMP HEATERS FOR INDOOR AND OUTDOOR USE
ANSI Z21.10.3 : 2015 GAS-FIRED WATER HEATERS, VOLUME 3, STORAGE WATER HEATERS WITH INPUT RATINGS ABOVE 75,000 BTU PER HOUR, CIRCULATING AND INSTANTANEOUS
ANSI Z21.10.1 : 2017 GAS WATER HEATERS, VOLUME 1, STORAGE WATER HEATERS WITH INPUT RATINGS OF 75,000 BTU PER HOUR OR LESS
CSA 2.6 : 2016 GAS UNIT HEATERS, GAS PACKAGED HEATERS, GAS UTILITY HEATERS, AND GAS-FIRED DUCT FURNACES
ANSI/CSA NGV 5.1-2016 (R2020) Residential fueling appliances
ANSI Z83.11 : 2016 GAS FOOD SERVICE EQUIPMENT
ANSI/IAS U.S. LC 2 : 1996 DIRECT GAS-FIRED CIRCULATING HEATERS FOR AGRICULTURAL ANIMAL CONFINEMENT BUILDINGS
CSA NGV 5.1 : 2016 RESIDENTIAL FUELING APPLIANCES
ANSI/IAS U.S. LC 2 : 1996 : INC : ADD A : 1998 : R2015 DIRECT GAS-FIRED CIRCULATING HEATERS FOR AGRICULTURAL ANIMAL CONFINEMENT BUILDINGS
ASME CSD1 : 2012 CONTROLS AND SAFETY DEVICES FOR AUTOMATICALLY FIRED BOILERS
ANSI Z21.40.1 : 1996 : INC : ADD A : 1997 : R2017 GAS-FIRED, HEAT ACTIVATED AIR CONDITIONING AND HEAT PUMP APPLIANCES
ANSI Z21.60-2017/CSA 2.26-2017 Decorative gas appliances for installation in solid-fuel burning fireplaces
ANSI Z83.20-2016/CSA 2.34-2016 Gas-fired tubular and low-intensity infrared heaters
CSA C22.2 No. 199 : 2007 : INC : ADD A : 2010 : R2012 AUTOMATIC ELECTRICAL CONTROLS FOR HOUSEHOLD AND SIMILAR USE - PART 2: PARTICULAR REQUIREMENTS FOR AUTOMATIC BURNER IGNITION SYSTEMS AND COMPONENTS
ANSI Z21.76-2016 Gas-fired unvented catalytic room heaters for use with propane gas
ANSI Z21.50 : 2016 VENTED DECORATIVE GAS APPLIANCES
ANSI Z21.20-2005 (R2016) Automatic Gas Ignition Systems and Components
ANSI Z21.78 : 2010 : R2015 COMBINATION GAS CONTROLS FOR GAS APPLIANCES
CGA 8.1 : 2015 ELASTOMERIC COMPOSITE HOSE AND HOSE COUPLINGS FOR CONDUCTING PROPANE AND NATURAL GAS
ANSI Z21.88 : 2017 VENTED GAS FIREPLACE HEATERS
ANSI Z21.89-2017/CSA 1.18-2017 Outdoor cooking specialty gas appliances
ANSI Z21.97 : 2017 OUTDOOR DECORATIVE GAS APPLIANCES
ANSI Z21-10-3 : 2017 GAS-FIRED WATER HEATERS, VOLUME 3, STORAGE WATER HEATERS WITH INPUT RATINGS ABOVE 75,000 BTU PER HOUR, CIRCULATING AND INSTANTANEOUS
CSA 2.22 : 2016 VENTED DECORATIVE GAS APPLIANCES
CSA C22.2 No. 139 : 2013 ELECTRICALLY OPERATED VALVES
CSA 6.20 : 2010 : R2015 COMBINATION GAS CONTROLS FOR GAS APPLIANCES
UL 921 : 7 COMMERCIAL DISHWASHERS
CSA 6.20 : 2010 COMBINATION GAS CONTROLS FOR GAS APPLIANCES
CSA/ANSI Z21.10.1:19/CSA 4.1:19 Gas water heaters, volume I, storage water heaters with input ratings of 75,000 Btu per hour or less
ANSI Z83.8 : 2016 GAS UNIT HEATERS, GAS PACKAGED HEATERS, GAS UTILITY HEATERS, AND GAS-FIRED DUCT FURNACES
CSA 2.37 : 2014 GAS-FIRED OUTDOOR INFRARED PATIO HEATERS
ANSI Z21.89 : 2017 OUTDOOR COOKING SPECIALTY GAS APPLIANCES
ASHRAE HDBK REFRIGERATION : 2014 ASHRAE HANDBOOK - REFRIGERATION
CSA/ANSI Z21.42:13 (R2018) Gas-fired illuminating appliances
ANSI Z83.18 : 2017 RECIRCULATING DIRECT GAS-FIRED HEATING AND FORCED VENTILATION APPLIANCES FOR COMMERCIAL AND INDUSTRIAL APPLICATIONS
ANSI Z83.26 : 2014 GAS-FIRED OUTDOOR INFRARED PATIO HEATERS
ANSI Z83.4-2017/CSA 3.7-2017 NON-RECIRCULATING DIRECT GAS-FIRED HEATING AND FORCED VENTILATION APPLIANCES FOR COMMERCIAL AND INDUSTRIAL APPLICATION
ANSI Z83.21 : 2016 COMMERCIAL DISHWASHERS
ANSI Z21.40.2 : 1996 : INC : ADD A : 1997 : R2017 GAS-FIRED, WORK ACTIVATED AIR-CONDITIONING AND HEAT PUMP APPLIANCES (INTERNAL COMBUSTION)
ANSI Z21.19 : 2014 REFRIGERATORS USING GAS FUEL
ANSI Z21.40.2 : 1996 : INC : ADD A : 1997 : R2012 GAS-FIRED, WORK ACTIVATED AIR-CONDITIONING AND HEAT PUMP APPLIANCES (INTERNAL COMBUSTION)
ANSI Z21.60-2017/CSA 2.26-2017 DECORATIVE GAS APPLIANCES FOR INSTALLATION IN SOLID-FUEL BURNING FIREPLACES
ANSI Z21.78 : 2010 COMBINATION GAS CONTROLS FOR GAS APPLIANCES
ANSI Z21.20 : 2005 : INC : ADD A : 2008 AUTOMATIC ELECTRICAL CONTROLS FOR HOUSEHOLD AND SIMILAR USE - PART 2-5: PARTICULAR REQUIREMENTS FOR AUTOMATIC ELECTRICAL BURNER CONTROL SYSTEMS
CSA C22.2 No. 199 : 2007 : INC : ADD A : 2010 AUTOMATIC ELECTRICAL CONTROLS FOR HOUSEHOLD AND SIMILAR USE - PART 2: PARTICULAR REQUIREMENTS FOR AUTOMATIC BURNER IGNITION SYSTEMS AND COMPONENTS
CSA C22.2 No. 199 : 2007 : R2011 AUTOMATIC ELECTRICAL CONTROLS FOR HOUSEHOLD AND SIMILAR USE - PART 2: PARTICULAR REQUIREMENTS FOR AUTOMATIC BURNER IGNITION SYSTEMS AND COMPONENTS
ANSI/AIHA/ASSP Z9.9-2010 PORTABLE VENTILATION SYSTEMS
CSA/ANSI NGV 5.2-2017 Vehicle fueling appliances (VFA)
CGA B105 : 1993 CODE FOR DIGESTER GAS AND LANDFILL GAS INSTALLATIONS
ANSI Z83.19-2017/CSA 2.35-2017 GAS-FIRED HIGH-INTENSITY INFRARED HEATERS
CSA C22.2 No. 168 : 2016 COMMERCIAL DISHWASHERS
CSA B149.1 : 2010 : R2015 NATURAL GAS AND PROPANE INSTALLATION CODE
CSA B149.1 : 2010 NATURAL GAS AND PROPANE INSTALLATION CODE
ANSI Z21.103-2017 Unvented portable type gas camp heaters for indoor and outdoor use
ANSI/CSA-B149.6-15 Code for digester gas, landfill gas, and biogas generation and utilization
ISO 22734-2:2011 Hydrogen generators using water electrolysis process Part 2: Residential applications
09/30150663 DC : 0 BS ISO 22734-2 - HYDROGEN GENERATORS USING WATER ELECTROLYSIS PROCESS - PART 2: RESIDENTIAL APPLICATIONS
BS ISO 22734-2:2011 Hydrogen generators using water electrolysis process Residential applications
ANSI Z21.58-2018/CSA 1.6-2018 Outdoor cooking gas appliances
ANSI Z21.1 : 2016 HOUSEHOLD COOKING GAS APPLIANCES
ANSI Z21.71:1993 AUTOMATIC INTERMITTENT PILOT IGNITION SYSTEMS FOR FIELD INSTALLATION
CSA 1.6 : 2018 OUTDOOR COOKING GAS APPLIANCES
ANSI Z21.71 : 1993 : INC : ADD A : 2005 : R2012 AUTOMATIC INTERMITTENT PILOT IGNITION SYSTEMS FOR FIELD INSTALLATION
CSA C22.2 No. 199 :2007 AUTOMATIC ELECTRICAL CONTROLS FOR HOUSEHOLD AND SIMILAR USE - PART 2: PARTICULAR REQUIREMENTS FOR AUTOMATIC BURNER IGNITION SYSTEMS AND COMPONENTS
ANSI Z21.40.1 : 1996 : INC : ADD A : 1997 : R2012 GAS-FIRED, HEAT ACTIVATED AIR CONDITIONING AND HEAT PUMP APPLIANCES
ANSI Z21.47 : 2016 GAS-FIRED CENTRAL FURNACES
ANSI Z21.74-2017 Portable refrigerators
ANSI Z21.40.1 : 1996 GAS-FIRED, HEAT ACTIVATED AIR CONDITIONING AND HEAT PUMP APPLIANCES
SAE J 2579 : 2013 STANDARD FOR FUEL SYSTEMS IN FUEL CELL AND OTHER HYDROGEN VEHICLES
CSA 11-6 : 2014 PORTABLE WATER HEATERS FOR OUTDOOR USE
ASCE/SEI 25 16 : 2016 EARTHQUAKE-ACTUATED AUTOMATIC GAS SHUTOFF DEVICES
CSA C22.2 No. 139 : 2013 : R2018 ELECTRICALLY OPERATED VALVES
ANSI Z21.17 : 1998 DOMESTIC GAS CONVERSION BURNERS
CSA 3.8 : 2014 GAS-FIRED EQUIPMENT FOR DRYING FARM CROPS
BS ISO 22734-1:2008 Hydrogen generators using water electrolysis process Industrial and commercial applications
ISO 22734-1:2008 Hydrogen generators using water electrolysis process Part 1: Industrial and commercial applications
UNE-ISO 22734-1:2012 Hydrogen generators using water electrolysis process. Part 1: Industrial and commercial applications

C22.1-15 Canadian Electrical Code, Part I (23rd Edition), Safety Standard for Electrical Installations
CSA Z234.1 : 0 METRIC PRACTICE GUIDE
SAE HDBK VOL 1 : 1999 SAE HANDBOOK - MATERIALS, FUELS, EMISSIONS, AND NOISE
CSA C22.2 No. 139 : 2013 ELECTRICALLY OPERATED VALVES
IEEE/ASTM SI_10-2010 American National Standard for Metric Practice
IEEE 315 : 1975 GRAPHIC SYMBOLS FOR ELECTRICAL AND ELECTRONICS DIAGRAMS (INCLUDING REFERENCE DESIGNATION LETTERS)
AGA XQ9211 : 0 AGA REPORT NO. 3, ORIFICE METERING OF NATURAL GAS AND OTHER RELATED HYDROCARBON FLUIDS - PART 4: BACKGROUND, DEVELOPMENT, IMPLEMENTATION PROCEDURE, AND SUBROUTINE DOCUMENTATION FOR EMPIRICAL FLANGE- TAPPED DISCHARGE COEFFICIENT EQUATION
ISO 68-1:1998 ISO general purpose screw threads — Basic profile — Part 1: Metric screw threads
NFPA 70 : 2017 NATIONAL ELECTRICAL CODE
SAE J 525 : 2016 WELDED AND COLD DRAWN LOW-CARBON STEEL TUBING ANNEALED FOR BENDING AND FLARING
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
ASTM D 471 : 2016-02 TEST METHOD FOR RUBBER PROPERTY - EFFECT OF LIQUIDS
ISO 1817:2015 Rubber, vulcanized or thermoplastic Determination of the effect of liquids

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