T/WJGY 008-2021 Active Group standards

T/WJGY 008-2021 High Density Polyethylene (HDPE) flame-retardant sub-pipe

Publish Date: 2021-12-04 Implement Date: 2021-12-08 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/WJGY 008-2021

Standard Type: Group standards

Standard Status: Active

is_force_gb: no

CCS Name: Textile products

ICS Name: Casing

Publish Date: 2021-12-04

Implement Date: 2021-12-08

Scope

Main technical content: appearance, size, density, drop hammer impact test, flat 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 incineration residue, flat test after heat aging, flame spread test