ASME Non-piping calibration block ASME Sec V T-434.2.1
ASME Basic Calibration Block is used for establishment of primary reference responses for UT examination of welds. ASME Basic Calibration Block 1 contains three side-drilled holes at 38mm deep minimum at 2.5mm diameter. the hole locations through the thickness are 1/4, 1/2 and 3/4 T. it also contains 2 EDM notches measuring 2% T deep * 6.4mm max wide * 25 long min. In accordance with ASME Sec V T-434.2.1
| Weld Thickness(mm) | Block Dimension(mm) Thick*Wide*Long |
NetWeight | GrossWeight | Packing |
| Up to 25 | 19*150*150 | 3.5 | 4.5 |  |
| Over 25 through 50 | 38*150*200 | 9 | 10 | |
| Over 50 through 100 | 75*150*250 | 23 | 24 | |
| Over 100 | 125*150*381 | 58 | 62 |
All standard blocks can be customized per request!
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