SKL-SP2 is a solvent removable visible red dye penetrant. SKL-SP2 locates surface-breaking discontinuities with a simple three-step process that is ideal for basic industrial nondestructive testing. SKL-SP2 features high-performance penetrating characteristics and produces clear vivid red indications. SKL-SP2 is a reliable penetrant testing method for preventative maintenance and quality checks. SKL-SP2 is used to inspect welds, forgings, pressure vessels, castings, general metalwork and can be used in leak testing applications. SKL-SP2 is listed on QPL-AMS-2644 as Type 2, Methods B, C, and D. KEY FEATURES Solvent removeable ISO 3452 sensitivity level #2[EG1] Can be used for Method B, Method C and Method D Simple, easy-to-use process Vivid, high-contrast red color Superior flaw resolution Good surface wetting Optimized capillary action Works in visible light Very low toxicity Low odor NDT-spec compliant BENEFITS Fastest inspection processing Reliable, simple 3-step process is a convenient and easy-to-use solution for preventative maintenance and control checks Quickly and completely covers the entire test surface due to high surface wetting Remove excess penetrant without water to eliminate the need to dry parts before applying developer? Dependable and convenient to use Easy to carry and use in the field with the convenient aerosol cans which are carefully designed for consistent, even coverage and maximum test area coverage Use in all conditions without the need for darkness or UV lights Maximum indication detection Produces strong, vibrant indications thanks to the bright, vibrant red color, especially when used with SKD-S2 solvent-based developer Wide application versatility Inspect a wide range of components without fear of corrosion or specification non-conformance Use with various applicators, choose the sprayer that works best for your application Meets AMS 2644 and is NDT-approved for professional industrial applications Applications Defect location: Open to Surface Ideal for: Wide range of applications Castings Forgings Welds Pressure vessels Metalworking Automotive maintenance Tubular goods Leak testing Ferrous and non-ferrous metals Non-porous ceramics Defect examples: Cracks Leaks Incomplete weld penetration Incomplete weld fusion Undercutting Slag inclusions Flux inclusions Weld porosity Compliance AECL AMS 2644 ASME ASTM E1417 ASTM E165 ISO 3452 MIL-STD-2132 MIL-STD-271 NAVSEA T9074-AS-GIB-010/271 NAVSEA 250-1500-1 QPL SAE AMS 2644