
Is the valve inspection being performed?

It is reported that
5% to 10%
of valves within industrial plants are leaking.
*This image description is available in Japanese only.
Simple and Accessible Valve Leak Inspection
The proprietary software developed by Senseven (Austria) guides the inspection procedure and analyzes sensor signals. It leverages algorithms and Artificial Intelligence (AI) to provide results instantly on-site.
All inspection data is stored in a structured format in the cloud, allowing for detailed analysis and the creation of standardized reports.
This simple and user-friendly solution enables manufacturers to regularly inspect their equipment within their maintenance cycles and detect damage in-house at an early stage.
This eliminates reliance on external specialists, resulting in improved process efficiency, avoidance of critical equipment damage, and reduced safety risks for employees.
PRODUCT ABOUT
VValveSense is a mobile inspection system for leak detection that utilizes Acoustic Emission (AE) technology.
The accompanying software guides the inspection procedure, making it simple for anyone to perform the test by just following the steps. It analyzes sensor signals and leverages algorithms and Artificial Intelligence (AI) to provide an immediate leak assessment on-site.
ValveSense can be used as a standalone evaluation tool or integrated with the back-office, cloud-based package to store multiple test results and track valve trends over time.
Differences from Conventional Detection Methods

This conventional process required two workers using a test bench, with some inspections taking several days to yield final results.
During this downtime, the plant was unable to operate, resulting in significant financial losses.

✔ Significantly reduced inspection man-hours with a one-person operation.
✔ Shorter operational times lead to reduced unnecessary costs.
FEATURE
| 01 Easy Operation | Since the dedicated application runs on a smartphone, time-consuming employee training is unnecessary. |
02 Rapid Inspection | Valves can be inspected flexibly, and potential defects can be detected in just a few seconds. |
| 03 Automation | Leak detection and report generation are automated, reducing the burden on inspectors. |
| 04Automated Report Generation | Automatically generated reports allow inspection results to be easily reviewed and shared. |
Types of Valves that Can Be Inspected

*The description for this image is available in Japanese only.
ValveSense can inspect every type of valve across all applications.
It not only confirms the presence of internal leaks but also detects and alerts you to abnormal noises inside the piping. Since ValveSense is not a fixed-installation system, a single device is sufficient to inspect the valves throughout an entire plant.
Steam Trap Inspection

*The description for this image is available in Japanese only.
The "TrapSense Mode" can be utilized to diagnose steam traps. It performs ultrasonic and temperature measurements to assess the trap's condition and provides a diagnosis across five distinct levels.
Measurement Method

*The description for this image is available in Japanese only.

Step1
Check the differential pressure
The measurement condition requires a microscopic flow of fluid through the inside of the valve from upstream to downstream. We verify that a differential pressure of approximately 0.1 to 0.3 MPa is present.
Step2
Measure Ultrasound (Acoustic Emission)
Firmly press the AE sensor against the surface and take the measurement as instructed on the device screen. Ensure that the distance between points ① and ②, and between points ④ and ⑤, is three times the piping diameter.
Step3
Diagnose the Results
If a leak is detected, "Leak Detected" as shown on the right side of the diagram will appear on the device screen, along with an estimated leak flow rate. Taking notes or photos of the valve will help make the final report easier to read.
