T/YNSX 4-2020
Galvanized steel strip reinforced high molecular weight high density polyethylene (HMWHDPE) two-color spiral corrugated pipe (English Version)

Standard No.

T/YNSX 4-2020

Language

Chinese, Available in English version

Release Date

2020

Published By

Group Standards of the People's Republic of China

Latest

T/YNSX 4-2020

Scope

This document specifies the terms and definitions, symbols and abbreviations, materials, classification and marking, pipe structure and connection methods, technical requirements, test methods, Inspection rules, marking, transportation and storage. This document is applicable to galvanized steel strip reinforced high molecular weight high density polyethylene (HMWHDPE) two-color spiral corrugated pipes (hereinafter referred to as "pipes") for transporting rainwater, sewage, etc. with a medium temperature not higher than 40°C.

T/YNSX 4-2020 history

• 2020 T/YNSX 4-2020 Galvanized steel strip reinforced high molecular weight high density polyethylene (HMWHDPE) two-color spiral corrugated pipe