CSA/ANSI Z21.15-2009/CSA 9.1:2009(R2019)
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
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American National Standard/CSA Standard for Manually Operated Gas Valves For Appliances, Appliance Connector Valves And Hose End Valves
Hardcopy , PDF
24-01-2022
English
16-10-2019
This standard applies to manually-operated gas valves (see Part IV, Definitions), hereinafter referred to as valves, not exceeding 4 in (102 mm) pipe size, and pilot shut-off devices (see Part IV, Definitions), hereinafter referred to as devices.
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