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  • ANSI Z21.22 : 2015

    Current The latest, up-to-date edition.

    RELIEF VALVES FOR HOT WATER SUPPLY SYSTEMS

    Available format(s):  Hardcopy, PDF

    Language(s):  English

    Published date:  01-07-2015

    Publisher:  Canadian Standards Association

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    Table of Contents - (Show below) - (Hide below)

    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

    Abstract - (Show below) - (Hide below)

    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.

    General Product Information - (Show below) - (Hide below)

    Development Note Also numbered as CSA 4.4. (10/2001)
    Document Type Standard
    Publisher Canadian Standards Association
    Status Current
    Supersedes

    Standards Referenced By This Book - (Show below) - (Hide below)

    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    ASTM E 1117 : 1997 : R2006 Standard Practice for Design of Fuel-Alcohol Manufacturing Facilities (Withdrawn 2009)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

    Standards Referencing This Book - (Show below) - (Hide below)

    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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