The construction industry(Classification list) The most comprehensive collection of Chinese national standards and industry standards

JG/T 151-2003 Replaced

JG/T 151-2003 Classifying and coding of construction products

This standard specifies the basic methods for classifying and coding construction products, and provides the coding structure, category composition, and application rules.
This standard is mainly applicable to the information management and communication of various construction products involved in the entire process of construction and use of residential communities. It can be used as a basis for classification and coding in the construction of various construction product databases and file management.

Publish Date: 2003-07-21

JG/T 148-2002 Replaced

JG/T 148-2002 Steel tube radiator

This standard specifies the symbols and abbreviations, requirements, test methods, inspection rules, marking, packaging, transportation, and storage of steel pipe radiators (hereinafter referred to as radiators).
This standard applies to radiators used in industrial and civil buildings that utilize hot water as the heat medium. The heating system should be a closed system, and during the non-heating season, it should be maintained with full water. The oxygen content in the heat medium should not exceed 0.1 g per cubic meter, the pH value (at 20°C) should not be less than 8, and the mass fraction of chloride ions should not exceed 120×10-6. The maximum working pressure of the radiators is 1.0 MPa.

Publish Date: 2002-11-09

JG/T 143-2002 Replaced