CSA ANSI Z21.87-1999/CSA 4.6-M99 (R04)

Automatic Gas Shutoff Devices for Hot Water Supply Systems

CSA Group, 04/01/1999

Publisher: CSA

File Format: PDF

$234.00$468.00

Description

Published:01/04/1999

File Size:1 file , 540 KB

Note:This product is unavailable in Russia, Ukraine, Belarus

1.1 Scope 1.
1.1 This standard applies to newly produced automatic gas shutoff valves and devices constructed entirely of new, unused parts and materials. 1.
1.2 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 operat