| Standard: | DIN, ANSI, GB |
|---|---|
| Material: | Iron |
| Connection: | Male&Female |
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| Finishing | (Black) Painting, Galvanizing, Elctro-plating | ||||||
| Type | Banded, Beaded | ||||||
| Standard | ISO5922/IS049/ISO7-1 , BS EN1562:1997, DIN 2950/1692/2999 | ||||||
| Mechanical Properties | Tensile Strength≥330MPA, Elongation rate≥8%, Hardness≤HB150 | ||||||
| Mechanical Properties | C:2.4~2.9 Si:1.2~1.7 Mn:0.3~0.55P:0.12 S:0.18 Cr:0.09 | ||||||
| Working pressure | Max 1.6MPA | Working temperature | Max 200°C | ||||
| Producing Process | Pattern making - sand casting - heat treatment - galvanizing - threading - air pressure testing - packing | ||||||
| Usage | Fro pipeline convey water ,oil ,gas and so on | ||||||
| Testing | 100% Air pressure testing | ||||||
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