T/WJGY 008-2021
High-density polyethylene (HDPE) flame-retardant sub-pipe (English Version)

Standard No.

T/WJGY 008-2021

Language

Chinese, Available in English version

Release Date

2021

Published By

Group Standards of the People's Republic of China

Latest

T/WJGY 008-2021

Scope

Appearance, size, density, drop weight impact test, flatness test, ring stiffness, recovery rate, tensile yield strength, elongation at break, drop test, longitudinal retraction rate, connection sealing, static friction coefficient, Vicat softening temperature, High temperature burning residue, flattening test after thermal aging, flame spread test.

T/WJGY 008-2021 history

• 2021 T/WJGY 008-2021 High-density polyethylene (HDPE) flame-retardant sub-pipe