BS EN 13445-4:2014+A1:2016

Unfired pressure vessels. Fabrication | Status: Superseded, Withdrawn

1 Scope 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.