T/JSQA 216-2025 Active Group standards

T/JSQA 216-2025 Steel plant rotating valve

Publish Date: 2025-06-18 Implement Date: 2025-06-18 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/JSQA 216-2025

Standard Type: Group standards

Standard Status: Active

is_force_gb: no

CCS Name: Mechanical

ICS Name: \nValve Comprehensive

Publish Date: 2025-06-18

Implement Date: 2025-06-18

Scope

Scope: This document is applicable to rotary valves used in steel mills with a nominal size of ≥ DN 50 and a square opening of ≥ 150 × 150, which are designed to transport media such as polymer particles (flakes and blocks) or powders, and are capable of withstanding high temperatures, high pressures, and abrasion. Main technical content: This document specifies the terms and definitions, classification and marking/composition, general requirements, technical requirements, test methods, inspection rules, marking, packaging, transportation, and storage of rotary valves used in steel mills.