T/ZZB 1964-2020 Active Group standards

T/ZZB 1964-2020 Ball Valve Ball

T/ZZB 1964-2020

Publish Date: 2020-11-23 Implement Date: 2020-12-01 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 1964-2020

Standard Type: Group standards

Standard Status: Active

is_force_gb: no

CCS Name: \nValve

ICS Name: Other valves

Publish Date: 2020-11-23

Implement Date: 2020-12-01

Scope

Main technical content: This document specifies the terms and definitions, structural types, basic requirements, technical requirements, test methods, inspection rules, marking, packaging and storage, and quality commitments for ball valve balls. This document is applicable to straight-through steel forged ball valve balls (hereinafter referred to as balls) with nominal pressures of PN16 to PN400, Class 150 to Class 2500, and nominal sizes of DN10 to DN140, and NPS3/8 to NPS56.