DB37/T 312-2002
Plastic pipes for porous underground communication pipelines (English Version)

Standard No.

DB37/T 312-2002

Language

Chinese, Available in English version

Release Date

2002

Published By

Shandong Provincial Standard of the People's Republic of China

Latest

DB37/T 312-2002

Scope

This standard specifies the product classification and model, shape and structural dimensions, technical requirements, test methods, inspection rules, marking, packaging, transportation and store. This standard applies to the duct system of outdoor communication cables and optical cables within the scope of the local network, including inter-office relay ducts, feeder ducts, distribution ducts and dedicated network ducts. Long-distance communication channels other than those subject to special provisions may also be implemented by reference.

DB37/T 312-2002 history

• 2002 DB37/T 312-2002 Plastic pipes for porous underground communication pipelines