prEN ISO 15614-9

Specification and qualification of welding procedures for metallic materials - Welding procedure test - Part 9: Underwater hyperbaric wet welding prEN ISO 15614-9

Scope

This standard specifies how a welding procedure specification is approved by welding procedure tests for welding in a hyperbaric wet environment. This standard is part of a series of standards. Annex B gives details of this series of standards. This standard defines the conditions for the execution of welding procedure approval tests and the limits of validity of an approved welding procedure for all practical welding operations within the range of variables listed in clause 8.