T/WZBF 012-2022 Active Group standards

T/WZBF 012-2022 Large-scale petrochemical equipment for high-pressure and ultra-high temperature bellows pre-tightening special new ball valve

Publish Date: 2022-07-12 Implement Date: 2022-07-18 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/WZBF 012-2022

Standard Type: Group standards

Standard Status: Active

is_force_gb: no

CCS Name: -

ICS Name: \nValve Comprehensive

Publish Date: 2022-07-12

Implement Date: 2022-07-18

Scope

Main technical content: This standard specifies the terminology, structural forms, technical requirements, materials, assembly and debugging, test methods, inspection rules, marking, nameplates, and supply of high-pressure and ultra-high temperature bellows pre-tensioned special new ball valves (hereinafter referred to as "ball valves") used in large petrochemical installations for flange connections and welding connections.