静音止回阀
- 产品描述
性能规范
|
公称通径DN (mm) |
50-350 |
|||
|
公称压力PN(MPa) |
1.0 |
1.6 |
2.5 |
|
|
最高工作压力(MPa) |
1.0 |
1.6 |
2.5 |
|
|
试验压力Ps(MPa) |
壳体 |
1.5 |
2.4 |
3.75 |
|
密封 |
1.1 |
1.76 |
2.75 |
|
主要零部件材料
|
零件名称 |
材料名称 |
|
阀体、导流体 |
灰铸铁、球墨铸铁 |
|
阀座、轴承、阀瓣、轴 |
铝青铜 铬不锈铁 |
|
弹簧 |
不锈钢 |
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Product has a complete quality assurance, and outstanding cost performance
TEL：15822576587
E-Mail：47567183@qq.com
Address：Tianjin binhai new area of Marine high-tech development zone, 519 huashan road