CSA 9.4:21

CSA 9.4:21 PDF

This is the first edition of CSA 9.4, Standard for manually operated metallic gas valves for use on piping systems up to 5 psig and was developed from the certification requirement CSA CR91-002.

This Standard is considered suitable for use for conformity assessment within the stated scope of the Standard.

This Standard was prepared by the Joint Subcommittee on Standards on Manual Valves, under the jurisdiction of the Technical Committee on Gas Appliances and Related Accessories, and the Strategic Steering Committee on Fuels and Appliances, and has been formally approved by the Technical Committee and the Interprovincial/Territorial Gas Advisory Council.

This Standard has been developed in compliance with Standards Council of Canada requirements for National Standards of Canada. It has been published as a National Standard of Canada by CSA Group.