搜索
All categories
classification
Describe
Classification: Iron series
产品描述
[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[产品参数, 参数]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]

- Key Features
- Advanced pump-valve interlock logic supports customizable operational sequencing (e.g., pump-first or valve-first startup).
- Two-stage hydraulic closure (fast and slow) with precision-adjustable timings to mitigate surge and reverse flow.
- Redundant control architecture featuring both manual and electric overrides.
- Independent hydraulic power unit simplifies localized maintenance without depressurizing the main line.
- Compatible with centrifugal, axial, and mixed-flow pump configurations; significantly dampens pipeline resonance and vibration.
Technical Specifications
|
Parameter |
Specification |
|
Nominal Diameter |
DN300–DN3700 |
|
Nominal Pressure |
0.25–2.5 MPa |
|
Fast-closure Time |
2.5–15 s |
|
Slow-closure Time |
5–90 s |
Applications: Critical for large-scale pump stations requiring sophisticated protection against severe water hammer and reverse rotation of pump impellers.
扫二维码用手机看
Product Consultation
Mailing Address: No. 215 Huanghe South Road, Zhuzhou City, Hunan Province
Tel:0731-22887711
Tel:0731-22660000
E-mail:nfvalve@vip.sina.com
Related products
Address: No. 215 Huanghe South Road, Zhuzhou City, Hunan Province
E-mail:nfvalve01@163.com
Copyright O 2022 Zhuzhou Southern Valve co.,ltd 湘ICP备2023014388号 business license www.300.cn changsha seo