DL/T 820-2002
The code of ultrasonic inspection section for butt welds of pipes (English Version)

Standard No.

DL/T 820-2002

Language

Chinese, Available in English version

Release Date

2002

Published By

Professional Standard - Electricity

Latest

DL/T 820-2002

DL/T 820-2002 history

• 2002 DL/T 820-2002 The code of ultrasonic inspection section for butt welds of pipes
• 1970 DL/T 5048-1995 Technical code for erection and acceptance of electric power construction-Ultrasonic test section