T/WZBF 046-2024 Active Group standards

T/WZBF 046-2024 Bellows-sealed check valve for chlorine gas

Publish Date: 2024-03-15 Implement Date: 2024-03-15 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 046-2024

Standard Type: Group standards

Standard Status: Active

is_force_gb: no

CCS Name: -

ICS Name: \nValve Comprehensive

Publish Date: 2024-03-15

Implement Date: 2024-03-15

Pages: 12 pages

Scope

Main technical content: This document specifies the terms and definitions, structural forms, technical requirements, inspection and testing methods, inspection rules, as well as marking, painting, packaging, and storage and transportation for diaphragm-sealed flange-connected chlorine gas shut-off valves with corrugated tubes. This document applies to the manufacture of chlorine gas shut-off valves with corrugated tubes that have a nominal pressure not exceeding PN40, a pressure rating not exceeding Class 300, and an operating temperature of -46°C to 120°C, suitable for liquid or gaseous chlorine. Note: Chlorine gas shut-off valves with corrugated tubes with nominal sizes of DN15 to DN150 or NPS? to NPS6 are suitable for liquid chlorine; chlorine gas shut-off valves with corrugated tubes with nominal sizes of DN15 to DN400 or NPS? to NPS16 are suitable for gaseous chlorine.