CSA/AM - ANSI Z21.87-1999/CSA 4.6-M99
Automatic Gas Shutoff Devices for Hot Water Supply Systems
inactive
| Organization: | CSA/AM |
| Publication Date: | 1 April 1999 |
| Status: | inactive |
| Page Count: | 70 |
scope:
This standard applies to newly produced automatic gas shutoff valves and devices constructed entirely of new, unused parts and materials.
An automatic gas shutoff device shall operate when the temperature sensing element is at 210°F (99°C) or less. A device with a higher operating temperature is not acceptable under this standard.
Exhibit A contains provisions that are unique to the United States.
Exhibit B contains provisions that are unique to Canada.
Exhibit C contains a list of reference standards.
Document History
October 1, 2010
Automatic Gas Shutoff Devices For Hot Water Supply Systems
A description is not available for this item.
October 1, 2010
Automatic Gas Shutoff Devices For Hot Water Supply Systems
A description is not available for this item.
January 1, 2010
Automatic Gas Shutoff Devices For Hot Water Supply Systems
A description is not available for this item.
January 1, 2010
Automatic Gas Shutoff Devices For Hot Water Supply Systems
A description is not available for this item.
January 1, 2010
Automatic Gas Shutoff Devices For Hot Water Supply Systems
A description is not available for this item.
October 1, 2007
Automatic Gas Shutoff Devices For Hot Water Supply Systems
This standard applies to newly produced automatic gas shutoff valves and devices constructed entirely of new, unused parts and materials.
When the term "device" is used in a provision of this...
October 1, 2007
Automatic Gas Shutoff Devices For Hot Water Supply Systems
This standard applies to newly produced automatic gas shutoff valves and devices constructed entirely of new, unused parts and materials.
When the term "device" is used in a provision of this...
January 1, 2007
American National Standard/CSA Standard For Automatic Gas Shutoff Devices For Hot Water Supply Systems
A description is not available for this item.
January 1, 2007
American National Standard/CSA Standard For Automatic Gas Shutoff Devices For Hot Water Supply Systems
This standard applies to newly produced automatic gas shutoff valves and devices constructed entirely of new, unused parts and materials.
When the term “device” is used in a provision of this...
January 1, 2007
Automatic Gas Shutoff Devices For Hot Water Supply Systems
A description is not available for this item.
January 1, 2007
Automatic Gas Shutoff Devices For Hot Water Supply Systems
This standard applies to newly produced automatic gas shutoff valves and devices constructed entirely of new, unused parts and materials. When the term “device” is used in a provision of this...
January 1, 2007
Automatic Gas Shutoff Devices For Hot Water Supply Systems
A description is not available for this item.
April 1, 1999
Automatic Gas Shutoff Devices for Hot Water Supply Systems
Preface
The standards set forth herein apply to the first edition of the Standard for Automatic Gas Shutoff Devices for Hot Water Supply Systems, ANSI Z21.87-1 999 • CSA 4.6-M99, and supersede...
April 1, 1999
Automatic Gas Shutoff Devices for Hot Water Supply Systems
PREFACE
This publication represents a basic standard for safe operation, substantial and durable construction, and acceptable performance of automatic gas shutoff devices for hot water supply...
ANSI Z21.87-1999/CSA 4.6-M99
April 1, 1999
Automatic Gas Shutoff Devices for Hot Water Supply Systems
This standard applies to newly produced automatic gas shutoff valves and devices constructed entirely of new, unused parts and materials.
An automatic gas shutoff device shall operate when the...