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ANSI Z21.22 : 2015

Current
Current

The latest, up-to-date edition.

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

Hardcopy , PDF

Language(s)

English

Published date

07-01-2015

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) combination temperature and pressure relief valves for use on storage tanks of hot water supply systems without heater input limitation, hereinafter called 'T&P' valves; 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 CSA 4.4. (10/2001)
DocumentType
Standard
ISBN
978-1-77139-949-4
Pages
46
PublisherName
Canadian Standards Association
Status
Current
Supersedes

MIL V 13612 : E VALVE, RELIEF, PRESSURE AND TEMPERATURE (FOR HOT WATER SUPPLY SYSTEMS)
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
ICC 2009 INT. RESI.CODE & COMM.-I1 : 2009 2009 INTERNATIONAL RESIDENTIAL CODE & COMMENTARY - VOLUME 2: CHAPTERS 12 TO 44
ANSI Z223.1 : 2018 NATIONAL FUEL GAS CODE
ASTM E 1117 : 1997 : R2006 Standard Practice for Design of Fuel-Alcohol Manufacturing Facilities (Withdrawn 2009)
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
UFC 3-420-01 : Change 10 UNIFIED FACILITIES CRITERIA - PLUMBING SYSTEMS
CSA F383 :2008 INSTALLATION OF PACKAGED SOLAR DOMESTIC HOT WATER SYSTEMS
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
ANSI/ASSP Z244.1:2016 THE CONTROL OF HAZARDOUS ENERGY LOCKOUT, TAGOUT AND ALTERNATIVE METHODS
ICC IPC CODE & COMMENTARY : 2015 IPC® Code and Commentary
ICC IRC CODE AND COMMENTARY VOLUME 2 : 2015 IRC® Code and Commentary, Volume 2
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
ICC 2012 INTERNATIONAL RESI. CODE : 2012 INTERNATIONAL RESIDENTIAL CODE FOR ONE- AND TWO-FAMILY DWELLINGS
ICC 2012 INTERNATIONAL PLUMBING CODE : 2012 INTERNATIONAL PLUMBING CODE (INCLUDES IPSDC)
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
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 F379.1 : 1988 (R2006) SOLAR DOMESTIC HOT WATER SYSTEMS (LIQUID TO LIQUID HEAT TRANSFER)
ANSI/ASSE Z244.1 : 2016 THE CONTROL OF HAZARDOUS ENERGY LOCKOUT, TAGOUT AND ALTERNATIVE METHODS
CSA 11-6 : 2014 PORTABLE WATER HEATERS FOR OUTDOOR USE
ASTM E 1056 : 2013 Standard Practice for Installation and Service of Solar Domestic Water Heating Systems for One- and Two-Family Dwellings
ASTM E 1117 : 1997 Standard Practice for Design of Fuel-Alcohol Manufacturing Facilities
ASME A112.4.1 : 2009 WATER HEATER RELIEF VALVE DRAIN TUBES
ASME A112.4.1 : 2009 : R2014 WATER HEATER RELIEF VALVE DRAIN TUBES

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
ANSI Z223.1 : 2018 NATIONAL FUEL GAS CODE

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