描述
钽止回阀
WDL Tantalum Check Valve provides automatic prevention of reverse flow for process systems that need acid resistance in selected highly corrosive chemical processes. Tantalum-wetted construction is considered for severe acid service when corrosion allowance is not an acceptable solution.
设计选项
| 项目 | 可用规格 |
|---|---|
| 材料 | Tantalum-wetted or project-specified construction |
| 功能 | 自动防止倒流 |
| 联系 | 薄片式、带耳式、法兰式或对焊式 |
| 操作 | 自驱动摆动、提升、活塞或双盘机构 |
| 设计依据 | API 594、BS 1868、API 598 或项目标准 |
典型应用
- Hydrochloric acid equipment
- Sulfuric acid process lines
- Acid recovery systems
- 泵出口保护
- 工艺管线中的防倒流措施
选编说明
Hydrofluoric acid, fluoride salts and strong alkaline media require separate compatibility review and are not default tantalum applications.
确认安装方向、最小流量、开启压力、猛关风险和允许压降。
常见问题解答
Why select Tantalum for this check valve?
Tantalum-wetted construction is considered for severe acid service when corrosion allowance is not an acceptable solution. Final suitability depends on the complete process conditions and the selected valve trim.
筛选需要哪些信息？
请提供尺寸、额定压力、介质成分、浓度、温度、连接标准、操作方式及所需数量。
将工艺数据表发送给 蔚德力，以便进行材料审核、尺寸确认和报价。
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