T/ZZB 3627-2024 Active Group standards

T/ZZB 3627-2024 Exhaust smoke-stopping valve for fire prevention

Publish Date: 2024-03-25 Implement Date: 2024-04-25 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 3627-2024

Standard Type: Group standards

Standard Status: Active

is_force_gb: no

CCS Name: Medicine, health, and labor protection

ICS Name: The fire resistance of building materials and components

Publish Date: 2024-03-25

Implement Date: 2024-04-25

Scope

Main technical content: This document specifies the basic requirements, technical requirements, test methods, inspection rules, marking, packaging, transportation and storage, and quality commitments for fire-resistant check valves for exhaust fumes (hereinafter referred to as check valves). This document is applicable to check valves installed on centralized exhaust fume pipes in kitchens and exhaust pipes in bathrooms in buildings.