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General description

Spray version of Rotvel Avio B, a water washable / solvent removable red dye penetrant with excellent resolution in detecting indications of surface discontinuity. It generates a high level of red color contrast, combined with good penetration characteristics. The penetrant is characterized by excellent washability which allows to reduce background marks and false indications. The excellent washability also allows savings in terms of time and water consumption. The penetrant is designed to guarantee performance as Level 2, in compliance with applicable standards.


400 ml spray
Part Number: 03021810
10 l cans
Part Number: 02021810
200 l metal drums

In Compliance with

  • ASME Sect. V – Art. 6
  • ASTM E165
  • EN ISO 3452-2/5/6
  • PMUC
  • AMS 2644 (Complies with the standard, but not included in the QPL list)


  • Good penetration characteristics.
  • Intense and contrasting color.
  • Good resolution of discontinuities – water removal.
  • Excellent discontinuity resolution – solvent removal.
  • Wide range of applications.

  • Excellent washability in a wide range of temperatures and penetration times.

Product Properties

Type / Method
Type II / Method A-C
Level 2

User Recommendations

NDT Method
Water or solvent washable dye liquid penetrant inspection
Usage temperature

From 4°C to 52°C
UNI EN ISO 3452-5 e 6

Preliminary cleaning
Recommended penetration time*

From 5 to 10 min.

Rotrivel U
Final cleaning

Water – Velnet/Solnet – Detergent H2O

Shelf life

3 years at T between 5°C and 45°C, in a dry place safe from direct sunlight

Accessories EN ISO 3452
Reference block type 1
Reference block type 2

* The times indicated refer to working temperatures between 10 and 52°C, for temperatures between 4 and 10°C the times indicated must be doubled.

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    CGM CIGIEMME S.p.A. designs and manufactures a complete range of Magnetic Testing (MT) and Penetrant Testing (PT) systems, from simple equipment to highly customized systems, also offering a complete range of consumables, tools, accessories and instruments used in the MT and PT fields.
    CGM CIGIEMME S.P.A. - N°REG.IMPR., C.F. E P.I.: 05732470967 - N° REA: MI -1843908 - CAPITALE SOCIALE: € 500.000.00 I.V. - powered by 3Bit