T/CAS 414-2020 Technical specification for safety inspection of pipeline gas users
T/CAS 414-2020 Technical specification for safety inspection of pipeline gas users
Basic Information
Scope
Scope: This standard specifies the basic provisions for safety inspections of pipeline gas users, safety inspection equipment, safety inspection implementation, and technical requirements for processing safety inspection results. This standard applies to the safety inspections of user terminals of gas users who use pipelines to supply gas sources (including natural gas, artificial gas, liquefied petroleum gas (LPG), liquefied natural gas (LNG), and compressed natural gas (CNG)). Main technical content: 1. Scope: This standard specifies the basic provisions for safety inspections of pipeline gas users, safety inspection equipment, safety inspection implementation, and technical requirements for processing safety inspection results. This standard applies to the safety inspections of user terminals of gas users who use pipelines to supply gas sources (including natural gas, artificial gas, liquefied petroleum gas (LPG), liquefied natural gas (LNG), and compressed natural gas (CNG)). 2. Normative references: The following documents are essential for the application of this document. For documents with a specified date, only the version specified on that date applies to this document. For documents without a specified date, the latest version (including all amendment sheets) applies to this document. - GB 3836.1 Explosive Environments - Part 1: Equipment - General Requirements - GB 3836.4 Explosive Environments - Part 1: Equipment Protected by Intrinsically Safe Type "i" - GB 7247.1 Safety of Laser Products - Part 1: Equipment Classification and Requirements - AQ 3009-2007 Electrical Explosion-Proof Safety Specifications for Hazardous Locations - CJJ/T 148 Technical Regulations for Odorization of Urban Gas