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Technician using ultrasound to inspect an industrial utility system

Services · High-frequency condition screening

Ultrasound inspection

Ultrasound inspection detects high-frequency energy associated with leaks, friction, steam flow, and electrical discharge.

STAHUTSCREEN & VERIFY

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What the service evaluates

The field questions this service is built to answer.

Compressed-air and gas leaks
Steam-trap and valve condition
Bearing friction and lubrication response
Corona, tracking, and arcing indicators

Inside the engagement

What happens before, during, and after the site visit.

A focused service should answer a defined technical question, not merely produce readings. Good execution preserves operating context, measurement settings, limitations, and the chain of reasoning from observation to recommendation.

For ultrasound inspection, that means beginning with compressed-air and gas leaks, working in the context of utility leak surveys, and preserving enough evidence to support exception list and locations.

Field-use caution

A field measurement is evidence, not an automatic diagnosis. Access, loading, configuration, history, and complementary checks determine what the result can support.

Typical service workflow

The field-service route.

The exact visit changes with the equipment and access, but the control points stay recognizable. Open a stage for more detail.

DELIVERABLES

Typical deliverables

Exception list and locations
Recorded signal evidence
Severity or follow-up category
Repair and retest recommendation

APPLICATIONS

Common applications

Utility leak surveys
Steam systems
Slow-speed bearings
Electrical distribution equipment

Behind each reading

What the field team is doing while the instrument collects data.

Preparation, safe access, repeatability, context, and technical review make a measurement useful.

01
Establish route, background level, and operating state
Primary focus: Compressed-air and gas leaks. Expected record: Exception list and locations. Typical setting: Utility leak surveys.
02
Screen assets consistently for relative exceptions
Primary focus: Steam-trap and valve condition. Expected record: Recorded signal evidence. Typical setting: Steam systems.
03
Listen, record, and classify the signal
Primary focus: Bearing friction and lubrication response. Expected record: Severity or follow-up category. Typical setting: Slow-speed bearings.
04
Confirm significance using context or another technology
Primary focus: Corona, tracking, and arcing indicators. Expected record: Repair and retest recommendation. Typical setting: Electrical distribution equipment.

Service record

What should appear in a complete field record.

The asset, audience, or system boundary and the decision being supported
The relevant operating state, access conditions, source records, and known limitations
The observations or results related to steam-trap and valve condition
The comparison, technical reasoning, confidence, priority, and alternative explanations
The owner, timing, verification method, and trigger for escalation or follow-up

Analyst review

What gets challenged before the report is issued.

Was the evidence collected under a representative and documented condition?
Does another indicator support—or conflict with—the first conclusion?
Could access, setup, data quality, environment, or operating state explain the result?
Is the proposed action proportionate to condition, consequence, and uncertainty?
What new evidence would confirm that the action worked?

FIELD NOTE

Ultrasound is an efficient screening method, but a detected signal still needs location, comparison, and context.

Start a conversation

Talk with STAH about ultrasound inspection.

Share the asset, operating concern, data opportunity, or reliability goal. STAH can help shape a focused, human-reviewed next step.

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Ultrasound inspection

The field questions this service is built to answer.

What happens before, during, and after the site visit.

The field-service route.

Typical deliverables

Common applications

What the field team is doing while the instrument collects data.

Establish route, background level, and operating state

Screen assets consistently for relative exceptions

Listen, record, and classify the signal

Confirm significance using context or another technology

What should appear in a complete field record.

What gets challenged before the report is issued.

Related diagnostic services.

Vibration analysis

Infrared thermography

Partial-discharge assessment

Talk with STAH about ultrasound inspection.