T/CEC 307-2020 Active Group standards

T/CEC 307-2020 Gas Insulated Transmission Line Aluminum Alloy Helical Welded Pipe

Publish Date: 2020-06-30 Implement Date: 2020-10-01 For services related to genuine standard inquiry, procurement, translation, and other related services in China, please Contact Us

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Basic Information

Standard Code: T/CEC 307-2020

Standard Type: Group standards

Standard Status: Active

is_force_gb: no

CCS Name: -

ICS Name: The integrated transmission and distribution network

Publish Date: 2020-06-30

Implement Date: 2020-10-01

Scope

Main technical content: This document specifies the outer diameter and wall thickness of aluminum alloy spiral welded pipes used in gas-insulated transmission lines (GIL), technical requirements, inspection and testing, factory documents and markings, packaging and transportation, etc. This document is applicable to aluminum alloy spiral welded pipes used in gas-insulated transmission lines produced with deformed aluminum and aluminum alloys as raw materials. The aluminum alloy welded shells used in gas-insulated metal-enclosed switchgear (GIS) can also be implemented with reference to this document.