T/WZBF 038-2023 Active Group standards

T/WZBF 038-2023 Ventilation leakage detection technical requirements for valves

Publish Date: 2023-07-12 Implement Date: 2023-07-12 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 038-2023

Standard Type: Group standards

Standard Status: Active

is_force_gb: no

CCS Name: -

ICS Name: \nValve Comprehensive

Publish Date: 2023-07-12

Implement Date: 2023-07-12

Pages: 12 pages

Scope

Main technical content: This standard specifies the basic requirements for the leakage detection technology of valves, including inspection, testing, test classification and grade identification, implementation of control, marking, valve certificates of conformity, re-testing, and the leakage measurement method using the suction method. It is applicable to valves with leakage requirements that operate at temperatures ranging from -29°C to 538°C, with a nominal size of ≤ DN600 and a nominal pressure of ≤ PN250 or CLASS 1500.