Non-Destructive

Liquid Penetrant Testing

Dye Penetrant Inspection (DPI) is widely used to detect surface breaking flaws.

Inspector testing boiler for surface breaking flaws

This non-destructive testing technique, also known as liquid penetrant inspection (LPI), is commonly used to detect defects in castings, forgings and weldments. Precision can provide dye penetrant inspection on-site at our customer’s premises or at our accredited facilities.

This non-destructive testing technique, also known as liquid penetrant inspection (LPI), is commonly used to detect defects in castings, forgings and weldments. Precision can provide dye penetrant inspection on-site at our customer’s premises or at our accredited facilities. By choosing us for dye penetrant inspection, we can offer you a fast reaction, round-the-clock testing and we can provide the inspection service that will ensure your products or equipment is fit for purpose and meets national and international standards in today’s highly regulated markets.

Our techniques for dye penetrant inspection include:

  • Visible solvent removable
  • Water washable
  • Post emulsifiable
Close up image of PMI weld
Helmet hanging on tank

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By choosing us for dye penetrant inspection, we can offer you a fast reaction, round-the-clock testing and we can provide the inspection service that will ensure your products or equipment is fit for purpose and meets national and international standards in today’s highly regulated markets. 

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