T/ZZB 1797-2020 Active Group standards

T/ZZB 1797-2020 Explosion-proof axial roof ventilator

Publish Date: 2020-11-06 Implement Date: 2020-11-30 For services related to genuine standard inquiry, procurement, translation, and other related services in China, please Contact Us

Price: $ 20.00

Out of stock

Basic Information

Standard Code: T/ZZB 1797-2020

Standard Type: Group standards

Standard Status: Active

is_force_gb: no

CCS Name: Compressors and fans

ICS Name: Ventilators, fans, and air conditioners

Publish Date: 2020-11-06

Implement Date: 2020-11-30

Scope

Main technical content: This document specifies the terms and definitions, basic requirements, technical requirements, test methods, inspection rules, marking, packaging, transportation and storage, and quality commitments for explosion-proof axial flow roof ventilators (hereinafter referred to as "ventilators"). This document is applicable to explosion-proof axial flow roof ventilators for general use in industrial and civil buildings. The temperature of the conveying medium shall not exceed 60 °C, and the dust content and other solid impurities shall not exceed 100 mg/m3, with the diameter of the impurities not exceeding 1 mm. This document is not applicable to explosion-proof axial flow roof ventilators used in coal mine gas environments.