Leak Detection
PSV Survey
Pressure Safety Valve surveys to identify leaking or improperly set relief valves.
Tests every valve in scope
Flags both safety and loss risk
Reports against set pressure
What We Inspect
Every Pressure Safety Valve (PSV) in scope, using ultrasonic diagnostic tools.
What We Find
Valves leaking or incorrectly set against their designed relief pressure.
How It Helps
A leaking or misconfigured PSV is both a safety risk and a continuous product/utility loss — this survey catches both.
Our Advantage
The same proven detection approach we use across our compressed air, steam, and gas leak surveys.
A relief valve is supposed to be the last line of defence. When it's quietly leaking, it's actually a line of loss — a component installed specifically for safety that, when it fails silently, becomes a source of the very waste it was meant to prevent.
A leaking or incorrectly set Pressure Safety Valve (PSV) is both a safety risk and a continuous product/utility loss. Using ultrasonic diagnostic tools, our PSV survey tests every valve in scope and reports leak status against set pressure — the same detection approach we use across our compressed air, steam, and gas leak surveys, so the same rigor applied to those systems carries over to safety-critical relief valves.
Where this service is commonly used
Related leak detection services
PSV Survey — Frequently Asked Questions
What is a PSV survey?
A Pressure Safety Valve (PSV) survey tests every relief valve in scope using ultrasonic diagnostic tools and reports leak status against its set pressure.
Why is a PSV survey important?
A leaking or incorrectly set Pressure Safety Valve is both a safety risk and a continuous product or utility loss.
How is a PSV survey performed?
Using the same ultrasonic detection approach we apply across our compressed air, steam, and gas leak surveys.
Which industries use this service?
PSV surveys are used in refineries and other process plants where pressure relief valves are safety-critical.
What information does the customer receive?
A report on which valves are leaking or incorrectly set against their designed relief pressure.