ISO23555-2-2022isastandardthatspecifiesthesafetyandperformancerequirementsforgaspressuresafetyandcontroldevicesusedingastransmission,distribution,andinstallationsystems.Thesedevicesarecriticalforensuringthesafeoperationofgasnetworksbyregulatingandcontrollinggaspressuretopreventoverpressureorunderpressureconditionsthatcouldleadtoequipmentfailureorsafetyhazards.Thestandardcoversdevicesdesignedforinletpressuresuptoaspecifiedlimit,ensuringtheymeetrigoroustestingandcertificationcriteriatoguaranteereliabilityandcompliancewithinternationalsafetyregulations.Itappliestoawiderangeofapplications,includingresidential,commercial,andindustrialgassystems,andprovidesguidelinesfordesign,manufacturing,testing,andinstallationtoensureconsistentperformanceandsafetyacrossdifferentoperatingconditions.
