Galvanized Pipe Schedule (40) - 4 Inches
- Schedule (40)
- A - Width: 4" D
- B - Thickness: 0.237"
Galvanizing is the process of applying protective zinc coating to prevent rusting. The zinc coating is applied by the continuous hot-dip process, producing a tight coat of prime spelter of the 1.25 oz. per square foot coating class. Pipe is a tubular product intended primarily for such purposes as the conveying of water, fuel, gas, air, steam, etc.
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