This document specifies the product classification, technical requirements, inspection rules, marking, packaging, storage and transportation of duck heat-resistant conveyor belts (hereinafter referred to as "heat-resistant belts"), and describes the relevant test methods. This document applies to duck heat-resistant conveyor belts that can withstand a test temperature not exceeding 175 ℃.
Basic Data
Standard ID
GB/T 20021-2026 (GB/T20021-2026)
Description (Translated English)
Fabric conveyor belts for heat resistance
Sector / Industry
National Standard (Recommended)
Classification of Chinese Standard
G42
Classification of International Standard
53.040.20
Word Count Estimation
8,839
Date of Issue
2026-07-02
Date of Implementation
2027-02-01
Older Standard (superseded by this standard)
GB/T 20021-2017
Issuing agency(ies)
State Administration for Market Regulation, Standardization Administration of China
