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Spot hairline cracks and weld flaws before they become a problem with the Dy-Mark Flawchek 4Pt Inspection Kit, a complete dye penetrant (liquid penetrant) crack detection system for welds, castings, and metal components. This non-destructive testing method reveals surface defects invisible to the naked eye, giving fabricators, welders, and QC teams a fast, reliable way to inspect finished welds and machined parts on the spot.
The kit includes all four cans needed for the full inspection process: Preclean, Penetrant, Remover, and Developer. Simply preclean the surface to remove grease, oil, or rust, apply the red Penetrant dye and allow it to dwell, wipe away the excess with the Remover, then apply a light coat of Developer. Any cracks or porosity will show up clearly within a few minutes, with finer flaws becoming visible on re-inspection after around 20 minutes.
Flawchek conforms to AS2062 Type 2 Method C as well as ASME and ASTM E165 standards, making it suitable for workshops that need documented, standards-compliant inspection results.
Key Features:
Complete 4-step dye penetrant inspection system: Preclean, Penetrant, Remover, Developer
Detects surface cracks and flaws in metals, welds, and castings
Conforms to AS2062 Type 2 Method C, ASME, and ASTM E165
Fast, visible results, ideal for QC and weld inspection
Cost-effective alternative to specialised NDT equipment
Model/SKU: 19013599
Usage Tip: Shake each can for at least 45 seconds after the mixing ball starts to rattle, and shake occasionally during use to keep the spray consistent.