This standard specifies the type A pulse reflection ultrasonic testing method and quality classification of polyethylene pipe welds. This standard is applicable to the welds of polyethylene pipes with an outer diameter (50~1000) mm and a wall thickness (4~60) mm that comply with GB 15558.1, GB 15558.2 or other similar standards.
JB/T 10662-2013 Referenced Document
GB 15558.1 Buried polyethylene (PE) piping systems for gas - Part 1: Pipes*, 2017-01-01 Update
GB 15558.2 Buried polyethylene(PE)piping systems for the supply of gaseous fuels Part 2:Fittings