T/ZZB 3422-2023 Active Group standards

T/ZZB 3422-2023 Spool valve

Publish Date: 2023-11-15 Implement Date: 2023-11-25 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/ZZB 3422-2023

Standard Type: Group standards

Standard Status: Active

is_force_gb: no

CCS Name: \nValve

ICS Name: Other valves

Publish Date: 2023-11-15

Implement Date: 2023-11-25

Pages: 12 pages

Scope

Main technical content: This document specifies the structural type, basic requirements, technical requirements, test methods, inspection rules, marking, packaging, transportation, storage, and quality commitments of the rotary disc valve (hereinafter referred to as "disc valve"). This document is applicable to rotary disc valves with a nominal pressure of PN2.5 to PN16, a nominal size of DN50 to DN300, a medium temperature of -10℃ to 350℃, and a medium of solid phase mixtures.