T/WJGY 010-2021 Active Group standards

T/WJGY 010-2021 Modified Polypropylene (MPP) plastic cable ducting for trenchless utility installation

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 010-2021

Standard Type: Group standards

Standard Status: Active

is_force_gb: no

CCS Name: Electrician's materials and general parts

ICS Name: Casing

Publish Date: 2021-12-04

Implement Date: 2021-12-08

Scope

Main technical contents: appearance, size, density, ash content, oxidation induction time, Vicat softening temperature, ring stiffness, flat test, drop hammer impact test, tensile yield strength, elongation at break, tensile yield strength of heat-fused joints, bending strength, bending elastic modulus, ring segment heat compression force, connection sealing, sliding friction coefficient, inner wall static friction coefficient, and volume resistivity.