T/ZZB 2500-2021 Active Group standards

T/ZZB 2500-2021 Squeeze valve used in the oil, petroleum and natural gas industries

Publish Date: 2021-09-08 Implement Date: 2021-10-08 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 2500-2021

Standard Type: Group standards

Standard Status: Active

is_force_gb: no

CCS Name: \nValve

ICS Name: Ball valves and plug valves

Publish Date: 2021-09-08

Implement Date: 2021-10-08

Scope

Main technical content: This document specifies the structural types, basic requirements, technical requirements, test methods, inspection rules, marking, packaging, storage, transportation, and quality commitments of plug valves used in the oil, petrochemical, and natural gas industries (hereinafter referred to as plug valves). This document is applicable to plug valves with nominal pressures of PN 20 to PN 420, nominal sizes of DN 15 to DN 900, pressure ratings of Class 150 to Class 2500, nominal sizes of NPS 1/2 to NPS 36, and temperatures ranging from -29°C to 425°C, which are used in series, flange-end, butt-weld-end, threaded, or socket-weld-end configurations.