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- Contact Person : Ms. Chen Jing
- Company Name : Xuzhou Yongtai Trading Co., Ltd.
- Tel : 86-0516-87977737
- Fax : 86-0516-87731905
- Address : Jiangsu,Xuzhou,Rm 1-202,Bldg.7,Zone 1,Biluoshan
- Country/Region : China
Ductile iron flexible coupling
Product Detailed
Related Categories:Pipe Fittings
1) Ductile iron flexible coupling
2)Class K12,PN10/16/25/40
3)ISO2531,EN545,BS4772
4)Strength,Durability,Safe
1. Ductile iron flexible coupling produced according to ISO2531, EN545, BS4772, EN598, AWWA C110.2 and other standards.
2. Material: Ductile iron
3. Inside and outside FBE coating ( fusion bonded epoxy coating) in different colours as per the requirements.
4. Pressure: PN10/PN16/PN25/PN40 as per standards.
| Hydrostatic test: | ||
| Norminal Diameter mm | Pressure | Test time |
| ≤300 | ≥25 Pa | ≥15S |
| 350-600 | ≥16 Pa | ≥15S |
| ≥700 | ≥10 Pa | ≥10S |
| Mechanical properties: | ||||
| Name | Tensile Strength | Elongation | Yield Strength | Hardness |
| Ductile iron fittings | ≥420MPa | ≥5% | ≥300MPa | ≤250HB |
Ductile iron flexible coupling
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