Author
Anna studied international economics and gained several years of professional and management experience in international companies. She has several years of experience in strategy and business development and led the global financial market communications at Wienerberger AG.
Articles34 articles
- 5 September 2026Schallemissionsprüfung Ventilleckage: In-Service Leak DetectionSchallemissionsprüfung Ventilleckage detects suspected passing valves in service.19 min
- 2 September 2026Mobile Valve Leak Detector Comparison for Reliable Field DecisionsCompare mobile valve leak detector methods, limits and reporting needs to choose a reliable in-service inspection workflow.13 min
- August 5, 2026Valve Leakage Without Shutdown: In-Service Detection GuideValve leakage without shutdown is the detection and assessment of fluid passing through a nominally closed valve while the process remains in service.14 min
- August 4, 2026Leaking Valve Maintenance Decision: Repair, Replace or Monitor?A leaking valve maintenance decision determines whether a valve should remain in service, be monitored, be repaired at the next planned outage, or be isolated and replaced promptly.11 min
- August 4, 2026Valve Leak Prioritization: A Practical Risk-Based GuideValve leak prioritization is the risk-based process of deciding which leaking or passing valves require immediate isolation, further diagnosis, planned repair, or continued monitoring.11 min
- August 3, 2026Portable Valve Leak Detector: Selection and Field GuideA portable valve leak detector is a field instrument for screening installed, nominally closed valves for suspected internal leakage, also called seat leakage or passing.15 min
- July 28, 2026Aktiver Ultraschall vs. akustische Emission: zwei zerstörungsfreie Prüfverfahren im VergleichUnterschied zwischen aktivem Ultraschall und akustischer Emission für zerstörungsfreie Prüfung und industrielle Ventilleckageerkennung.5 min
- July 28, 2026Für welche Ventiltypen und Materialien eignet sich akustische Emissionsprüfung?Welche Ventiltypen und Materialien mit akustischer Emission geprüft werden können und worauf es bei Sitzleckageerkennung ankommt.5 min
- July 28, 2026Kleine Veränderungen, große Wirkung - Ultraschall als erste SchutzlinieWie Ultraschall und akustische Verfahren als frühe Schutzlinie in Condition Monitoring und industrieller Ventilleckageerkennung eingesetzt werden.2 min
- July 28, 2026Körperschall vs. Luftschall: Was ist der Unterschied und warum ist er wichtig?Vergleich von Körperschall und Luftschall für industrielle Inspektionen und wie akustische Signale bei Ventilleckageerkennung helfen.3 min
- July 28, 2026Wie lässt sich Leckageerkennung an Ventilen standardisieren?Wie standardisierte Ventilinspektionen Sitzleckageerkennung, Erkennung undichter Ventile und wiederholbare akustische Workflows verbessern.3 min
- July 28, 2026Schwingungsanalyse und akustische Emission: Vorteile und Grenzen für Predictive MaintenanceVergleich von Schwingungsanalyse und akustischer Emission für Predictive Maintenance, Ventilleckageerkennung und industrielle Inspektionen.5 min
- July 28, 2026Undichte Ventile an einem Molekularsiebsystem erkennen - Case Study einer EthanolanlageCase Study zur Erkennung undichter Ventile in einem Molekularsiebsystem und zur Dokumentation von Ventilintegrität in einer Ethanolanlage.2 min
- July 28, 2026Wie lassen sich undichte Ventile schnell und einfach finden?Wie akustische Emission hilft, undichte oder durchlassende Ventile schnell zu erkennen, inklusive Sitzleckage und interner Ventilleckage.3 min
- July 28, 2026Wann, wie und warum wird akustische Emission industriell eingesetzt?Überblick über akustische Emissionsprüfung in industriellen Anwendungen, Ventilinspektion, Erkennung undichter Ventile und Leckageüberwachung.3 min
- July 28, 2026Zero Leakage bei Ventilen: Ist das möglich und welche Standards gelten?Überblick zu Zero Leakage, akzeptablen Leckageraten, Sitzleckageerkennung an Ventilen und der Bewertung durchlassender Ventile.2 min
- July 24, 2026Understand Valve Inspection Business Case Step by StepA valve inspection business case is a documented comparison between the cost of an inspection program and the operational, financial, safety, and compliance exposure it can reduce.13 min
- July 20, 2026Control Valve Leakage Classes: Class II-VI ComparedControl valve leakage classes from Class II to Class VI: permitted leak rates, test conditions and how to choose the right class for a given duty.13 min
- July 16, 2026Seat Leakage in Valves: How to Test and Detect ItHow valve seat leakage is defined, tested and classified, and how to detect it on installed valves in operation without dismantling or a shutdown.17 min
- July 14, 2026API 598 vs ISO 5208: Valve Test Standards ComparedAPI 598 and ISO 5208 side by side: scope, test media, pressure stages and permitted leak rates, plus which standard belongs in your valve specification.15 min
- July 14, 2026Cost of Leaking Valves: Calculation and Decision GuideThe cost of leaking valves is the total recurring and intervention cost created when a valve fails to provide the required isolation.17 min
- July 7, 2026Passing Valve: What It Means and How to Detect ItWhat a passing valve is, why internal leakage stays invisible from the outside, and how acoustic emission identifies it on installed valves in operation.16 min
- July 3, 2026Akzeptable Ventilleckage: Praxisleitfaden und Entscheidungsrahmen 2026Praxisleitfaden zu akzeptabler Ventilleckage: Normen, Feldrealität, Schallemission, ROI, Grenzen und Einsatz von Senseven Valve Sense.12 min
- July 2, 2026Acceptable Valve Leakage: A Practical Starting PointAcceptable valve leakage is the leakage level that a valve may show without failing the applicable acceptance criteria for its type, service, test method and governing standard.16 min
- July 2, 2026Achieving Zero Leakage in Valves: Is it possible and what are the acceptable standards?Overview of zero leakage standards, acceptable leak rates, seat leakage detection in valves and how teams assess passing valves.2 min
- July 2, 2026Detecting leaking valves on a molecular sieve system - a case study of an ethanol plantCase study on detecting leaking valves in a molecular sieve system and documenting valve integrity in an industrial process environment.2 min
- July 2, 2026For which valve types and materials can acoustic emission testing be used?Which valve types and materials can be inspected with acoustic emission for seat leakage detection, passing valve detection and leak testing.5 min
- July 2, 2026How to find leaking valves quickly and easily?How acoustic emission helps detect leaking or passing valves quickly, including internal valve leakage and seat leakage detection workflows.3 min
- July 2, 2026Small changes, big differences - Ultrasound as first line of protectionHow ultrasound and acoustic methods support first-line protection in condition monitoring and industrial valve leak detection workflows.2 min
- July 2, 2026Structure borne sound vs. Air-borne Sound: What's the difference and why does it matter?Compare structure-borne and airborne sound for industrial inspection, including how acoustic signals support valve leak detection.3 min
- July 2, 2026Understanding Active Ultrasound vs. Acoustic emission: Exploring nondestructive testing methodsUnderstand active ultrasound vs acoustic emission testing for nondestructive inspection and industrial valve leak detection use cases.5 min
- July 2, 2026Unlocking Efficiency: How can leak detection in valves be standardized?How standardized valve inspections support seat leakage detection in valves, passing valve detection and repeatable acoustic workflows.3 min
- July 2, 2026Vibration Analysis and Acoustic Emission Testing: Benefits and limitations for predictive maintenanceCompare vibration analysis and acoustic emission testing for predictive maintenance, valve leak detection and industrial inspections.5 min
- July 2, 2026When, how and why is acoustic emission used for industrial applications?Overview of acoustic emission testing for industrial applications, valve inspection, passing valve detection and leak monitoring.3 min