NapGard®

Nap-Gard®7-0014 Internal Pipe Coating is a thermosetting epoxy powder generally recommended for use in adverse temperature and pressure service applications that come in contact with corrosive oils, gases, and waters.

NAP-GARD® 7-0014 comes in a multipurpose Red or Green

Applications:

  • Contaminated Water Wells
  • ID of Pipelines, Gas Fittings, Well Hookups
     

Features:

  • Superior Corrosion Resistance (see chart)
  • Uniform Thick Build Coating
  • Beyond Line of sight coverage possible
  • Masking is possible
     

Specifications:

  • Thickness: 3 to 10 mils
  • Adhesion: Pass (AMDD 091)
  • Heat Distortion Resistance: 109°C
  • Rockwell R Hardness: 60
  • Abrasion Resistance: 0.134 (ASTM D4060, cs17, 1000GR WT, 5000 CYCLES)
     

Nap-Gard system has been tested for a period of two years in ambient temperature in the chemicals listed below with no effects.
 

Acids:

  • Acetic 25%
  • Boric
  • Citric 25%
  • Formic 10%
  • Hydrochloric 15%
  • Hydrofluoric 40%
  • Muriatic
  • Nitric 25%
  • Oxalic
  • Phosphoric 50%
     

Organic Liquids:

  • Crude Oil*
  • Diesel Fuel
  • Diethylene Glycol
  • Ethylene Glycol
  • Gasoline
  • Avgas
  • Glycerine
  • Heptane
  • Hexane
  • Kerosene
  • Water (Salt)*
     

Inorganic Compounds: 

  • Aluminum Chloride
  • Calcium Sulfate
  • Caustic Potash
  • Ferric Sulfate
  • Potassium Nitrate
  • Magnesium Hydroxide
  • Mercuric Chloride
  • Sodium Chloride
  • Sodium Sulfate
  • Sulphur
  • Zinc Sulfate
     

*also tested at 4,000psi and 121˚ C in crude oil and salt water mixtures simulating crude oil production conditions found in wells of moderate depth

NAP-GARD® is a registered trademark of DuPont™