T/CAPEC 22-2020 Power industry transmission line tower manufacturing supervision technical requirements
T/CAPEC 22-2020 Power industry transmission line tower manufacturing supervision technical requirements
Basic Information
Scope
Scope: This document specifies the basic technical requirements for equipment supervision services related to the manufacturing process and quality of transmission line towers with voltages of 500 kV and above. This document applies to the manufacturing supervision of transmission line towers with voltages of 500 kV and above. The manufacturing supervision of transmission line towers with other voltage levels can be implemented as a reference. Main technical content: (1) Principles of standard preparation: Referring to GB/T 19001 "Quality Management System - Requirements" (idt ISO 9001) and GB/T 19016 "Quality Management System - Project Quality Management Guide", and GB/T 26429-2010 "Specification for Equipment Engineering Supervision", this standard adopts a process-based approach, considering the characteristics of service products, and is formulated based on the requirements of relevant product standards for transmission line towers, taking into account the characteristics of the transmission line tower supervision industry. This standard mainly regulates the behavior of equipment supervision units in the implementation phase of transmission line tower manufacturing supervision services, that is, the requirements for equipment supervision services after accepting the entrustment and signing the entrustment contract. This standard divides the manufacturing quality-related terms and definitions, basic requirements for equipment supervision services, supervision during the manufacturing phase, and requirements for supervision materials into several links: raw material entry, production and processing, trial assembly, galvanizing, factory acceptance, pre-shipment inspection, and information management related to communication. It also includes basic requirements for monitoring manufacturing quality, basic requirements for equipment supervision services, supervision during the manufacturing phase, and requirements for supervision materials, as well as witnessing po