CJ/T 233-2006 in English

Scope

This standard specifies the composition, materials, well seat classification and marking, requirements, test methods, and inspection of inspection wells (hereinafter referred to as inspection wells) produced by processing and molding processes using plastic resin (PVC, PE, PP, etc.) as the main raw material. Rules, markings, packaging, transportation and storage. This standard is applicable to plastic inspection wells installed on drainage pipes with an outer diameter of no more than 800mm and a burial depth of no more than 6m within the scope of building communities (residential areas, public building areas, factories, etc.).