GALVANIZED - Hot dipped galvanized throughout to ASTM-A123 specification including hardware.
FACTORY COATED & THERMALLY CURED - There are a variety of coatings available that will provide both chemical and corrosion resistance. We also have coatings that have contact surface approval, required when tanks are used in the production, processing, treating, packaging, transportation and storage of foods. (See below for specifications on our standard factory baked on epoxy coating.)
BLACK IRON - Unpainted with black iron or galvanized hardware.
PHYSICAL PROPERTIES OF FACTORY BAKED ON COATING
Application: Factory applied, thermally cured.
Corrosion Resistance:
Excellent to most acids, alkali, brines, sea water, sour crude oil, refined stocks, aromatics, and salt spray.
Salt Spray (ASTM B-117): 7,000 hours
Dry Film Thickness: 5-6 mils
Limiting Operating Temperature (Dry Heat): 300°F
Operating Temperature (Immersed):
212°F Fresh or Condensate Water
212°F Crude Oil
200°F Oilfield Sour Water
140°F General Chemical
Gloss 60: Degree 25-40
Abrasion Resistance: 84 mg loss (cs 10 wheel)
Impact Resistance: 60-90 inch pounds on 10 gauge wheel
Scrape Adhesion (ASTM D-2197): Passes 10 kg.
Shear-Bond Adhesion: 1,200 psi
Color: Gold
Note: In tests, this coating has been immersed in boiling de-ionized water for more than 10,000 hours with no adverse effect on physical properties.
Factory Baked On Coatings are suitable for immersion in the following: |
|
| 10% Aluminum Sulfate | 10% Aluminum Sulfate |
| 28% Ammonium Hydroxide | 10% Ammonium Nitrate |
| 30% Ammonium Nitrate | 30% Ammonium Sulfate |
| 5% Boric Acid | 25% Citric Acid |
| 20% Ferric Chloride | 10% Phosphoric Acid |
| 10% Sodium Chloride | 50% Sodium Hydroxide |
| 15% Sodium Sulfate | 15% Urea Benzine |
| Diesel Oil | Fuel Oil |
| Lubricating Oil | Mineral Oil |
| Sour Crude Oil | 180°F Vegetable Oil |
| Denatured Alcohol | Deionized Water |
| Distilled Water | Calcium Chloride |
| Gasoline | Potable Water |
| Salt Water | Waste Water |
| Fatty Acids | Liquid Manure |
| Sewage | Toluene |
| 4-10-10 Fertilizer | Zinc Bromide |
| Oilfield Produced Water 200°F | Calcium Bromide |
| Monsanto "Lasso" | Oil Field Drilling Fluids |