(EN12223) Also known as as IIW/V1/A2. A steel block for calibration of ultrasonic flaw detection equipment. Also used for determination of shear wave index point, verify probe angle and measurement of transducer sensitivity and resolution.

(EN 27963) Also known as V2/A4/Kidney Block. Miniature kidney block used for on-site calibration of flaw detector for each transducer.

Technical Specification

Available in 12.5mm thickness with 1.5mm or 5mm hole; or 20mm thickness with 1.5mm or 5mm hole.

Products Available:
• IOW A5 beam calibration blocks.
• A6 & A7 resolution blocks complying to BS2704.
• FB frequency block.
• VW step wedge 1-8mm
• CBU universal calibration blocks (50mm radius)
• CBM thickness & CBV velocity blocks.
• PW pipe step wedges 2-10mm.
• RTB radiused calibration block for boiler tube probes.
• Aluminium V1 & V2 calibration blocks.
• ASME test blocks.
• EMAT calibration pipe step wedge.

Other blocks available on request.

(Please contact Sonatest for availability and further details.)