ASME CALIBRATION BLOCKS FOR PIPE
The basic calibration block fabricated from customer supplied section of pipe of the same diameter, schedule, heat treatment and material type as the material being examined. Contains 4 notches: longitudinal, and circumferential on both OD and ID at a depth of 10% of the wall thickness. Notches are 1/4" max. wide x 1" min. long. Block is fabricated in accordance with ASME SEC. V article 4 Fig 434.3.