T/ZZB 3020-2022 Active Group standards

T/ZZB 3020-2022 Pneumatic ball valves used in petroleum, petrochemical, and related industries

Publish Date: 2022-12-15 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 3020-2022

Standard Type: Group standards

Standard Status: Active

is_force_gb: no

CCS Name: \nValve

ICS Name: Ball valve

Publish Date: 2022-12-15

Implement Date: 2022-12-31

Scope

Main technical content: This document specifies the terms and definitions, basic parameters, basic requirements, technical requirements, test methods, inspection rules, marking, packaging and storage, and quality commitments for pneumatic ball valves used in petroleum, petrochemical, and related industries (hereinafter referred to as pneumatic ball valves). This document is applicable to metal-sealed or elastically-sealed valves with DN15 to DN600 (NPS1/2 to NPS24) nominal sizes for welded or flanged connections, and pneumatically-actuated shut-off ball valves with nominal pressures of PN16 to PN160 (Class150 to Class900), suitable for temperatures ranging from -196°C to 538°C. The transported media include water, steam, petroleum and petroleum-related products, natural gas, etc.