WS 1820 S Crack 1 is a deep red penetrating spray, developed exclusively for NDT, complying with ASTM E-165 specifications. It locates discontinuities, pores, fissures, by means of a simple 3-step process, WS 1821 S Crack 2 and WS 3050 S Crack 3 are used together.

Crack 1 Red Penetrant Spray Characteristics

• Can be removed with water and solvents.
• It works with natural light.
• Excellent penetration characteristics.
• Optimized high capillary action. Very good wetting on surfaces.º
• It cleans quickly, saving time and water.
• Very low liquid consumption due to its low viscosity.
• Meets ASME Section V specifications for sulfur, chlorinated and halogenated solvents.
• Sensitivity level ISO 3452 Level 2.