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Knowledge center

On this page you can find in-depth information about our products and technology.

Here you can learn more about Acoustic Pulse Reflectometry, a unique non-traversing technology, and its application in NDT inspections. Find out more about our implementation of the APR – the Sonic V. Download and read our presentations, brochures, white papers and third-party standards that will provide you with knowledge necessary to understand the main principles of APR technology.

If you are unable to find the answer you are looking for, don’t hesitate to contact us.

Sonic V - tehnical white paper

Technical White Paper

Sonic V and APR Technology

This document will provide insight into Acoustic Pulse Reflectometry (APR) technology used in SWIS's Sonic V, and it’s application on inspecting Heat Exchangers (HEX) and boiler tubes.

Sonic V Applicability

Sonic V Applicability

Sonic V and Tube Inspection

Find out more about business opportunities that the usage of the Sonic V offers. Vast number of different tube configurations covered by the Sonic V, makes it an essential tool for tube inspection businesses.

Sonic V Brochure

Sonic V Brochure

Innovative Inner Diameter Inspection System for Heat Exchangers and Boilers

Sonic V capabilities summarized in a brochure. Download this document to quickly find out the most important features and advantages of the Sonic V and its APR technology.

Sonic V Presentation

Sonic V Presentation

Power Point Presentation

Sound Wave Inspection Systems introduces the Sonic V, a 5th generation Acoustic Pulse Reflectometry inspection system for ultra-fast and reliable inner diameter tube inspections.

ASTM APR Standard

ASTM  APR Standard

Active Standard ASTM E2906 / E2906M

This practice describes the use of Acoustic Pulse Reflectometry (APR) technology for examination of the internal surface of typical tube bundles found in heat exchangers, boilers, tubular air heaters and reactors, during shutdown periods.

ASME APR Standard

ASME APR Standard

2015 Boiler & Pressure Vessel codebook article 18, book V (five)

ASME is the leading international developer of codes and standards associated with the art, science, and practice of mechanical engineering. 

Sonic V Presentation

Sonic V Case Study


Adamasia, exclusive partner of Sound Wave Inspection Systems in Malaysia did a successful inspection at a Coal powered Power Plant in Malaysia. The results of this of this inspection are put into this case study

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