
PAUT- ASME TYPE PIPING CALIBRATION BLOCK
calibration block
: These piping calibration blocks were created with Phased Array UT (PAUT). The DAKS TOOLS block design differs from the original ASME design in a number of ways, including the addition of extra axial and arc length, a different notch arrangement, and a 10° angled cut on one end for blocks exceeding 5 NPS. By making these adjustments, the back wall's undesirable noise is lessened when DAC/TCG calibrations are carried out using Phased Array UT equipment. A calibration block ought to be a piece of pipe with the same nominal dimensions, schedule, heat treatment, and material requirements as the object of the test



