CJ/T 200-2004
Preformed directly buried steam insulating pipes technical-specification for heating in city (English Version)

Standard No.

CJ/T 200-2004

Language

Chinese, Available in English version

Release Date

2004

Published By

Professional Standard - Urban Construction

Status

Be replaced 2019-04

Replace By

CJ/T 246-2018

Latest

CJ/T 246-2018

Scope

This standard specifies the basic structure, materials, performance, test methods and inspection rules of prefabricated directly buried steam insulation pipe products for urban heating, as well as product marking, transportation and storage requirements. This standard is applicable to the prefabrication and inspection of steam insulation pipes with a transmission medium temperature less than or equal to 35°C and a working pressure not greater than 1.6 MPa.

CJ/T 200-2004 history

• 2018 CJ/T 246-2018 Urban heating prefabricated directly buried steam insulation pipes and piping accessories
• 2004 CJ/T 200-2004 Preformed directly buried steam insulating pipes technical-specification for heating in city

CJ/T 200-2004 Preformed directly buried steam insulating pipes technical-specification for heating in city was changed to CJ/T 246-2018 Urban heating prefabricated directly buried steam insulation pipes and piping accessories.