DL/T 820.1-2020 English PDFUS$189.00 ยท In stock
Delivery: <= 3 days. True-PDF full-copy in English will be manually translated and delivered via email. DL/T 820.1-2020: Code of ultrasonic testing technique for butt welds of pipes - Part 1: General technical requirements Status: Valid DL/T 820.1: Historical versions
Basic dataStandard ID: DL/T 820.1-2020 (DL/T820.1-2020)Description (Translated English): Code of ultrasonic testing technique for butt welds of pipes - Part 1: General technical requirements Sector / Industry: Electricity & Power Industry Standard (Recommended) Classification of Chinese Standard: J33 Classification of International Standard: 25.160.40 Word Count Estimation: 8,848 Date of Issue: 2020-10-23 Date of Implementation: 2021-02-01 Issuing agency(ies): National Energy Administration |