Concrete Low Pressure Drainage Pipe

Author: National Development and Reform Commission of the People's Republic of China
Publisher: China Building Materials Industry Press
Publication Date: 2003-12-01
Features: This standard specifies the classification, dimensions, raw materials, requirements, test methods, inspection rules, marking, transportation, storage, usage regulations, and certificates of conformity for concrete low-pressure drainage pipes.
This standard is applicable to concrete low-pressure drainage pipes with a nominal inner diameter of 200mm-3000mm and a static pressure of 0.1MPa-0.4MPa, manufactured using prestressing, self-stressing, and conventional processes. The pipe joints are sealed with rubber rings.
Concrete low-pressure drainage pipes manufactured in accordance with this standard are suitable for rainwater discharge and non-corrosive wastewater. If used for discharging corrosive wastewater, appropriate corrosion prevention measures should be taken.