T/ZZB 3451-2023 Active Group standards

T/ZZB 3451-2023 Multi-tubular plunger valve

Publish Date: 2023-11-15 Implement Date: 2023-11-25 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 3451-2023

Standard Type: Group standards

Standard Status: Active

is_force_gb: no

CCS Name: \nValve

ICS Name: Other valves

Publish Date: 2023-11-15

Implement Date: 2023-11-25

Pages: 17 pages

Scope

Main technical content: This document specifies the terms and definitions, structure and models, basic requirements, technical requirements, test methods, inspection rules, marking, packaging, storage and transportation, ordering and quality commitments of multi-port plunger valves (hereinafter referred to as "multi-port valves"). This document is applicable to production in the fields of polyester, petroleum, and chemical industry, and suitable for high-temperature, high-pressure, and high-viscosity working conditions, or for media such as suspensions, easily crystallized, polymerized, or easily deteriorated fluids. The nominal pressure is PN16~PN400 (Class150~Class2500), the nominal size is DN15~DN600 (NPS1/2~NPS24), and the media temperature is -29 ℃~538 ℃. The end of the plunger valve is equipped with a flange or welded connection.