Avoid Sudden Equipment Shutdown

Without diagnosis,
an unnoticed problem might suddenly escalate into trouble...

Trust Azbil’s Valve Diagnostics Service to help you implement condition-based maintenance (CBM).

Avoid Sudden Equipment Shutdown Image

A diagnosis helped to find a problem in a control valve
that would not have been repaired under time-based maintenance (TBM)

Online data-based diagnosis by our Valve Diagnostics Service during control valve operation detected an abnormality that would not have been repaired under TBM. The valve received Maintenance required and Check thoroughly evaluations.

Online data-based diagnosis by our Valve Diagnostics Service

A step response test revealed a problem that was unnoticed during operation

After shutdown, offline diagnosis revealed that there was something abnormal about the valve, so it was added to the overhaul inspection list.

After shutdown, offline diagnosis revealed that there was something abnormal

The overhaul inspection confirmed the diagnosis.

Polymer had adhered to the gland packing.Valve trim was completely coated with polymer
Were it not for the diagnosis, a “sudden” problem would have occurred at startup or during operation after the periodic maintenance. Our Valve Diagnostics Service will help you implement CBM.

Contact information for inquiries about the Valve Diagnostics Service

Inquiry contact

For Valve Diagnostics Service consultations or questions ...

Azbil Corporation
Advanced Automation Company