This document specifies the requirements for the reconditioning and retesting of pressure relief valves (PRVs) for LPG pressure vessels covered under the scope of EN 14129.
This document applies to retesting and reconditioning of PRVs that are carried out in a workshop and does not apply to site adjustment of installed PRVs.
Annex A is a normative annex detailing a sampling approach for PRV requalification which could be used in case of on-site requalification of series produced pressure vessels fitted with series produced PRVs.
PUBLISHED
SSH EN 16631:2015
IN_DEVELOPMENT
prSSH EN 16631:2025
40.20
DIS ballot initiated: 12 weeks
Feb 9, 2026
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