T/WZBF 044-2024 Active Group standards

T/WZBF 044-2024 Swirl valve

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 044-2024

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

Scope

Main technical content: This document specifies the terms and definitions, structural types, model compilation, technical requirements, testing and inspection, inspection rules, marking, and protection, packaging, and storage and transportation of rotary ball valves. This document is applicable to rotary ball valves with a nominal pressure of less than or equal to PN40, a nominal size of DN200 to DN3000, or a pressure rating of less than or equal to Class300, a nominal size of NPS8 to NPS20; applicable temperatures are -29°C to 200°C; and applicable media are non-flammable, non-explosive, and non-corrosive media such as gas and water. The connection methods are flange and butt welding for the manufacture of rotary ball valves