U.S. Code of Federal Regulations
Regulations most recently checked for updates: Aug 28, 2025
Piping with an excess flow valve must have a vapor or liquid flow capacity that is greater than the rated closing flow under § 154.546.
Regulations most recently checked for updates: Aug 28, 2025
Piping with an excess flow valve must have a vapor or liquid flow capacity that is greater than the rated closing flow under § 154.546.