CSA/AM - ANSI Z21.13/CSA 4.9
Gas-Fired Low-Pressure Steam and Hot Water Boilers
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| Organization: | CSA/AM |
| Publication Date: | 1 January 1993 |
| Status: | inactive |
| Page Count: | 23 |
scope:
PREFACE
The standards set forth herein apply to the twenty-second edition of the Standard for Gas-Fired Low-Pressure Steam and Hot Water Boilers, ANSI Z21.13- 1991, and supersede corresponding standards therein. Following their preparation by the supervising subcommittee, they were accepted by Accredited Standards Committee Z21 and subsequently approved as an American National Standard by the American National Standards Institute, Inc.
NOTE. Changes, other than editorial, are denoted by a vertical line in the margin.
Document History
August 1, 2022
Gas-fired low pressure steam and hot water boilers
This Standard applies to newly produced gas-fired low-pressure steam and hot water boilers with gas inlet pressure ratings not exceeding 0.5 psi (3.5 kPa) and having input ratings of less than 12 500...
January 1, 2017
Gas-fired low pressure steam and hot water boilers
A description is not available for this item.
January 1, 2017
Gas-fired low pressure steam and hot water boilers
A description is not available for this item.
January 1, 2014
Gas-fired low pressure steam and hot water boilers
This Standard applies to newly produced gas-fired low-pressure steam and hot water boilers with gas inlet pressure ratings not exceeding 0.5 psi (3.5 kPa) and having input ratings of less than...
January 1, 2014
Gas-fired low pressure steam and hot water boilers
This Standard applies to newly produced gas-fired low-pressure steam and hot water boilers with gas inlet pressure ratings not exceeding 0.5 psi (3.5 kPa) and having input ratings of less than...
July 1, 2013
Gas-Fired Low Pressure Steam And Hot Water Boilers
This standard applies to newly produced gas-fired low-pressure steam and hot water boilers with gas inlet pressure ratings not exceeding ½ psi (3.5 kPa) and having input ratings of less than...
July 1, 2012
Standard for Gas-fired low pressure steam and hot water boilers
This standard applies to newly produced gas-fired low-pressure steam and hot water boilers with gas inlet pressure ratings not exceeding 0.5 psi (3.5 kPa) and having input ratings of less than...
February 1, 2010
Gas-Fired Low Pressure Steam And Hot Water Boilers
Preface
The standards set forth herein apply to the third edition of the Standard for Gas-Fired Low Pressure Steam And Hot Water Boilers, ANSI Z21.13-2010 CSA 4.9-2010 and supersede corresponding...
January 1, 2010
Gas-Fired Low Pressure Steam And Hot Water Boilers
This standard applies to newly produced gas-fired low-pressure steam and hot water boilers with gas inlet pressure ratings not exceeding ½ psi (3.5 kPa) and having input ratings of less than...
November 1, 2007
Gas-Fired Low Pressure Steam And Hot Water Boilers
A description is not available for this item.
April 1, 2005
Gas-Fired Low Pressure Steam And Hot Water Boilers
Preface
The standards set forth herein apply to the fourth edition of the Standard for Gas-Fired Low Pressure Stream and Hot Water Boilers, ANSI Z21.13-2004 • CSA 4.9-2004 and supersede...
August 1, 2004
Gas-Fired Low Pressure Steam And Hot Water Boilers
This standard applies to newly produced gas-fired low-pressure steam and hot water boilers with gas inlet pressure ratings not exceeding ½ psi (3.5 kPa) and having input ratings of less than...
January 1, 2000
Gas-Fired Low Pressure Steam and Hot Water Boilers
PREFACE
The standards set forth herein apply to the first edition of the Standard for Gas-Fired Low Pressure Steam and Hot Water Boilers, ANSI Z21.13-2000 • CSA 4.9-2000, and supersede corresponding...
January 1, 2000
Gas-Fired Low Pressure Steam and Hot Water Boilers
This standard applies to newly produced gas-fired low-pressure steam and hot water boilers with gas inlet pressures not exceeding 1/2 psi (3.45 kPa) and having input ratings of less than 12,50,000...
January 1, 2000
Gas-Fired Low Pressure Steam and Hot Water Boilers
PREFACE
This publication represents a basic standard for safe operation, Substantial and durable construction, and acceptable performance of gas-fired low pressure steam and hot water boilers. It is...
January 1, 2000
Gas-Fired Low Pressure Steam and Hot Water Boilers
PREFACE
The standards set forth herein apply to the first edition of the Standard for Gas-Fired Low Pressure Steam and Hot Water Boilers, ANSI Z21.13-2000 • CSA 4.9-2000, and supersede corresponding...
January 1, 1994
Gas-Fired Low-Pressure Steam and Hot Water Boilers
PREFACE
The standards set forth herein apply to the twenty-second edition of the Standard for Gas-Fired Low-Pressure Steam and Hot Water Boilers, ANSI 221.13-1991, and Addenda thereto, Z21.13a-1993,...
ANSI Z21.13/CSA 4.9
January 1, 1993
Gas-Fired Low-Pressure Steam and Hot Water Boilers
PREFACE
The standards set forth herein apply to the twenty-second edition of the Standard for Gas-Fired Low-Pressure Steam and Hot Water Boilers, ANSI Z21.13- 1991, and supersede corresponding...
January 1, 1991
Gas-Fired Low-Pressure Steam and Hot Water Boilers
This standard applies to newly produced gas-fired low-pressure steam and hot water boilers with gas inlet pressure ratings not exceeding 1/2 psi (3.5 kPa) and having input ratings of less than...
January 1, 1987
GAS-FIRED LOW-PRESSURE STEAM AND HOT WATER BOILERS TWENTY-FIRST EDITION; ADDENDA Z21.13A - 1989, ADDENDA Z21.13B - 1991
PREFACE
This publication represents a basic standard for safe operation, substantial and durable construction, and acceptable performance of gas-fired low-pressure steam and hot water boilers. It is...
January 1, 1982
Gas-fired low pressure steam and hot water boilers
GENERAL CONSTRUCTION
Materials, including insulation , used in the construction of a boiler shall be suitable for the application and the temperatures to which exposed in service and shall not show...
January 1, 1982
GAS-FIRED LOW-PRESSURE STEAM AND HOT WATER BOILERS; ADDENDA Z21.13A - 1983
PREFACE
This publication represents a basic standard for safe operation, substantial and durable construction, and acceptable performance of gas-fired low-pressure steam and hot water boilers. It is...