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CSA 4.4 : 2015

Superseded
Superseded

A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.

View Superseded by
superseded

A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.

RELIEF VALVES FOR HOT WATER SUPPLY SYSTEMS
Available format(s)

Hardcopy , PDF

Superseded date

12-07-2021

Language(s)

English

Published date

01-01-2015

Publisher

Canadian Standards Association

Preface
1 Scope
2 Reference publications
3 Definitions
4 Construction
5 Performance - Pressure relief element
6 Performance - Temperature relief element
7 Performance - Vacuum relief valves
8 Manufacturing and production tests
9 Items unique to Canada
Annex A (informative) - Table of conversion factors

Pertains to the following types of relief valves constructed entirely of new, unused parts and materials: a) Temperature relief valves and combination temperature and pressure relief valves for use on storage tanks of hot water supply systems without heater input limitation 'T&P' valves, hereinafter called; b) Valves having only pressure relief features for use on storage tanks of hot water supply systems without heater input limitation; and c) Vacuum relief valves.

DevelopmentNote
Also numbered as ANSI Z21.22. (10/2001) Supersedes CGA 4.4. (06/2008)
DocumentType
Standard
Pages
46
PublisherName
Canadian Standards Association
Status
Superseded
SupersededBy
Supersedes

CSA F383 : 2008:R2013 INSTALLATION OF PACKAGED SOLAR DOMESTIC HOT WATER SYSTEMS
ANSI Z21.96 : 2014 PORTABLE WATER HEATERS FOR OUTDOOR USE
NFPA 54 : 2018 NATIONAL FUEL GAS CODE
ANSI Z223.1 : 2018 NATIONAL FUEL GAS CODE
CSA F383 :2008 INSTALLATION OF PACKAGED SOLAR DOMESTIC HOT WATER SYSTEMS
CSA 1.8 : 2016 GAS FOOD SERVICE EQUIPMENT
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 4.1 : 2017 GAS WATER HEATERS, VOLUME 1, STORAGE WATER HEATERS WITH INPUT RATINGS OF 75,000 BTU PER HOUR OR LESS
CSA F383 : 2008 : INC : SUP 1 2011 INSTALLATION OF PACKAGED SOLAR DOMESTIC HOT WATER SYSTEMS
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
CSA F379 SERIES : 2009 : INC : UPD 2 : 2013 : R201300 PACKAGED SOLAR DOMESTIC HOT WATER SYSTEMS (LIQUID-TO-LIQUID HEAT TRANSFER)
ANSI Z21.10.1 : 2017 GAS WATER HEATERS, VOLUME 1, STORAGE WATER HEATERS WITH INPUT RATINGS OF 75,000 BTU PER HOUR OR LESS
ANSI Z83.11 : 2016 GAS FOOD SERVICE EQUIPMENT
ASME CSD1 : 2012 CONTROLS AND SAFETY DEVICES FOR AUTOMATICALLY FIRED BOILERS
CSA F383 : 2008 : INC : SUP P1 : 2011 : R2013 INSTALLATION OF PACKAGED SOLAR DOMESTIC HOT WATER SYSTEMS
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
UL 921 : 7 COMMERCIAL DISHWASHERS
CAN/CSA-F379 SERIES-09 (R2018) Packaged solar domestic hot water systems (liquid-to-liquid heat transfer)
CSA F379 SERIES : 2009 : INC : UPD 3 : 2014 : R201300 PACKAGED SOLAR DOMESTIC HOT WATER SYSTEMS (LIQUID-TO-LIQUID HEAT TRANSFER)
CSA F379 SERIES : 2009 PACKAGED SOLAR DOMESTIC HOT WATER SYSTEMS (LIQUID-TO-LIQUID HEAT TRANSFER)
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
CSA F379 SERIES : 2009 : INC : UPD 1 : 2011 PACKAGED SOLAR DOMESTIC HOT WATER SYSTEMS (LIQUID-TO-LIQUID HEAT TRANSFER)
ASHRAE HDBK REFRIGERATION : 2014 ASHRAE HANDBOOK - REFRIGERATION
CSA B140.12 : 2003 : R2013 OIL-BURNING EQUIPMENT: SERVICE WATER HEATERS FOR DOMESTIC HOT WATER, SPACE HEATING, AND SWIMMING POOLS
CSA B140.12:2003 OIL-BURNING EQUIPMENT: SERVICE WATER HEATERS FOR DOMESTIC HOT WATER, SPACE HEATING, AND SWIMMING POOLS
ANSI Z83.21 : 2016 COMMERCIAL DISHWASHERS
CSA C22.2 No. 168 : 2016 COMMERCIAL DISHWASHERS
11/30242646 DC : DRAFT FEB 2011 BS EN 62282-2 - FUEL CELL TECHNOLOGIES - PART 2: FUEL CELL MODULES
CSA 11-6 : 2014 PORTABLE WATER HEATERS FOR OUTDOOR USE

NSF 14 : 2016 PLASTICS PIPING SYSTEM COMPONENTS AND RELATED MATERIALS
CSA Z234.1 : 0 METRIC PRACTICE GUIDE
IEEE/ASTM SI_10-2010 American National Standard for Metric Practice
ASME B1.20.1 : 2013(R2018) PIPE THREADS, GENERAL PURPOSE (INCH)
ANSI Z223.1 : 2018 NATIONAL FUEL GAS CODE

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