Anti Corrosion API 5L 3PE Coated Spiral Welded Pipe
Brand Name:Shengtian
Certification:ISO
Model Number:SSAW steel pipe 007
Minimum Order Quantity:1 Ton
Delivery Time:15-25 work days
Payment Terms:L/C, D/A, D/P, T/T, Western Union, MoneyGram
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Location:
Cangzhou Hebei China
Address:
Yihe building, Cangzhou City, Hebei Province,China
Supplier`s last login times:
within 48 hours
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API 5L 3PE Coated Anti Corrosion Spiral Welded SSAW Steel Pipe
Generally speaking, the welded steel pipes are divided into general welded pipe, galvanized welded pipe, oxygen welding tube, metric system welded tube, transformer tube, welding thin wall pipe and spiral welded pipe etc.
Specification of Thickness of Anti-corrosive Coating Layer
| DN of steel pipe (mm) | Epoxy powder (μm) | Adhesive Layer (μm) | Minimum thickness of the coating(mm) | |
| Common Level(G) | Strengthen Level(S) | |||
| DN≤100 | ≥120 | ≥170 | 1.8 | 2.5 |
| 100<DN≤250 | 2.0 | 2.7 | ||
| 250<DN<500 | 2.2 | 2.9 | ||
| 500≤DN<800 | 2.5 | 3.2 | ||
| DN≥800 | 3.0 | 3.7 | ||
Properties of the Epoxy Powder
| NO. | Item | Indexes |
| 1 | Size distribution(%) | 150μm oversize powder≤3.0 250μm oversize powder≤0.2 |
| 2 | Volatiles(%) | ≤0.6 |
| 3 | Density(g/m3) | 1.3-1.5 |
| 4 | Gel time(230ºC)/(S) | 15-30 |
| 5 | Fixed time(230ºC)/(min) | ≤3 |
Anti Corrosion API 5L 3PE Coated Spiral Welded Pipe
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