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JB/T 6440-2026Radiographic testing of steel castings for valves (English PDF)

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Issued by

Ministry of Industry and Information Technology

Level / Type

National · Recommended

Issue date

February 13, 2026

Implementation date

September 1, 2026

Scope

JB/T 6440-2026 (Radiographic testing of steel castings for valves) is available as an English-translated PDF.

JB/T 6440-2026 — Radiographic testing of steel castings for valves

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Document preview — JB/T 6440-2026

National Standard of the People's Republic of China

ICS: 23.060.01
Classification: J 16
Replacing: JB/T 6440-2008

Issued by: Ministry of Industry and Information Technology

Document data1

Document data

International classification (ICS): 23.060.01.

Chinese classification (CCS): J16.

Supersedes the earlier edition JB/T 6440-2008.

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This preview omits tables, figures, formulas and parts of the technical clauses. The complete document — all pages — is available in the English PDF.

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