Abstract

This document specifies requirements for the manufacture of unfired pressure vessels and their parts, made of steels, including their connections to non-pressure parts. It specifies requirements for material traceability, manufacturing tolerances, welding requirements, requirements for permanent joints other than welding, production tests, forming requirements, heat treatment, repairs and finishing operations.

Begin

2026-05-19

WI

00054223

Planned document number

DIN EN 13445-4

Project number

17800064

Responsible national committee

NA 178-01-01-01 UA - Materials, Fabrication and Testing  

Responsible european committee

CEN/TC 54 - Unfired pressure vessels