Magnaflux Zyglo ZP-9F Developer - Case of 12

Item# 01-3354-78
Availability: In stock
Ship weight: 13 lbs

ORM-D GROUND ONLY. Aerosols can only be shipped via UPS Ground within the continental U.S. or Canada.

Magnaflux ZP-9F Solvent Based Developer

ZP-9F is a non-aqueous developer made of organic particles, used often in aerosol cans. It produces a fast-drying, opaque white coating and contrasting background for fluorescent and visible penetrant inspections.

It is typically used for a wide variety of testing materials such as welds, castings, forgings, leak testing, pressure vessels, aircraft, marine, construction, maintenance, petroleum pipelines, power plant components, and general metalwork in automotive, off-highway equipment and farm equipment.

ZP-9F is listed on the QPL SAE AMS 2644 Qualified Product List.


  • Provides excellent background contrast
  • Fast drying
  • Thin opaque coating masks surface blemishes
  • QPL SAE AMS 2644 Qualified Product List


  • AECL
  • AMS 2644
  • AMS 2647
  • ASME
  • ASTM E1417
  • ASTM E165
  • Boeing PS-21202
  • GE P50YP107
  • MIL-STD-2132
  • MIL-STD-271
  • NAVSEA 250-1500-1
  • QPL SAE AMS 2644


Defect location: open to surface

Ideal for:

  • Welds
  • Castings
  • Forgings
  • Leak testing
  • Pressure vessels
  • Aircraft
  • Automotive
  • Construction
  • Maintenance
  • Pipelines
  • Power plants
  • Off-highway equipment
  • Farm equipment

Defect examples:

  • Cracks
  • Seams
  • Porosity

Use Recommendations

NDT Method: Penetrant Testing

Types: Type 1 and Type 2

Forms: Form d for Type 1 fluorescent penetrant
or Form e for Type 2 visible penetrant

Container Size & Part Number

Aerosol can, case of 12       01-3354-78

5 gal / 18.9 L pail                 01-3354-40

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