T/ZZB 2888-2022 Active Group standards

T/ZZB 2888-2022 Steel stopcock with flange, welding and threaded connection

Publish Date: 2022-12-08 Implement Date: 2022-12-31 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 2888-2022

Standard Type: Group standards

Standard Status: Active

is_force_gb: no

CCS Name: \nValve

ICS Name: Ball valve

Publish Date: 2022-12-08

Implement Date: 2022-12-31

Scope

Main technical content: This document specifies the terms and definitions, structural forms and basic parameters, basic requirements, technical requirements, test methods, inspection rules, marking, supply requirements, and quality commitments for steel plug valves with flange, welding, and threaded connections. This document is applicable to steel plug valves with nominal pressure of PN10 to PN400, nominal size of DN15 to DN1050, pressure rating of Class 150 to Class 2500, and nominal size of NPS1/2 to NPS42, where the valves are connected by flange, welding, or threaded connections (hereinafter referred to as plug valves).