CSA ANSI Z21.87-1999/CSA 4.6-M99 (R04) Automatic Gas Shutoff Devices for Hot Water Supply Systems

standard by CSA Group, 04/01/1999

Full Description

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

Product Details

Published: 04/01/1999 File Size: 1 file , 540 KB