Draft Details

Designation:CSA ANSI Z21.15/CSA 9.1 (New Edition)
Review start date:Mar 23, 2021
Review end date:May 23, 2021
Contact email:jennifer.hess(at)csagroup.org
Associated materials (click link to download). You will need to be logged in to download any files:

Adobe Acrobat For PDF files, Adobe Acrobat Reader can be downloaded from the Adobe website.

Draft Scope/Description:

This Standard applies to manually operated gas valves, hereinafter referred to as valves, not exceeding 4 in (102 mm) pipe size, and pilot shut-off devices, hereinafter referred to as devices constructed of entirely new unused parts and materials. Except for hose end valves not intended for permanent connection to a hose, and appliance connector valves, these valves and devices are intended to be used as part of a gas-fired appliance.

This Standard does not apply to manually operated gas valves for use in above ground fuel gas piping downstream of the gas meter outlet and upstream of the gas appliance connector valve.  These valves are covered in ASME B16.44.

You may comment on any section of this document by clicking the “Submit Comment” link at the bottom of the relevant section.