T/WZBF 012-2022
High pressure ultra-high temperature bellow pretighten special new type ball valve for large scale petrochemical plant (English Version)

Standard No.

T/WZBF 012-2022

Language

Chinese, Available in English version

Release Date

2022

Published By

Group Standards of the People's Republic of China

Latest

T/WZBF 012-2022

Scope

This standard specifies the terminology, structural form, technical requirements, materials, assembly and debugging, test methods, Inspection rules, markings, nameplates and supplies.

T/WZBF 012-2022 history

• 2022 T/WZBF 012-2022 High pressure ultra-high temperature bellow pretighten special new type ball valve for large scale petrochemical plant