| Customization: | Available |
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| Media: | Fluid |
| Material: | Stainless Steel |
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Structure & Working Principle
1. Core Components
The engineered flanged foot valve comprises a robust valve body, precision valve disc, secure valve cover, durable bushing, high-performance sealing ring, and sturdy flanged ends. Fluid pressure seamlessly opens the disc for efficient inflow, while backflow pressure rapidly closes the disc upon pump cessation, safeguarding unidirectional flow with precision.
2. Design Features
- Robust Flanged Connection: Meticulously designed with ANSI/EN-standard flanges for a secure and leak-proof installation, perfect for demanding high-pressure or large-diameter pipeline applications.
- Anti-Clogging Optimization: Strategically reinforced ribs coupled with a sophisticated multi-port inlet design significantly minimize clogging risks in media containing suspended particles.
- Corrosion Resistance: Constructed from premium stainless steel (304/316/316L), ensuring remarkable durability and resilience even in the harshest environmental conditions.
Applications
- Industrial Pump Systems: Expertly installed at the suction pipe ends to maintain prime efficiently and avert potential pump cavitation.
- Large-Scale Water Treatment: Ideally suited for both vertical and horizontal pipelines within wastewater treatment plants, cooling systems, or extensive firefighting networks.
- Chemical & Oil Industries: Engineered to resist corrosion in acidic and alkaline media, making it a perfect fit for refineries and chemical transport operations.
Installation & Maintenance
1. Installation Guidelines
- Ensure meticulous flange alignment, with gaskets and bolts systematically torqued to prevent any leakages.
- Install vertically, ensuring adequate submersion depth to effectively eliminate air entrapment.
- Pre-prime the suction line before startup to achieve optimal vacuum efficiency and performance.
2. Maintenance Tips
- Regularly inspect flange gaskets and ensure bolt tightness for consistent performance.
- During shutdowns, clean internal components thoroughly to remove any sediment buildup and maintain efficiency.
- Replace worn-out seals promptly using manufacturer-approved kits to preserve the valve's integrity and functionality.
| Nominal Pressure (PN) | PN0.25MPa (standard), up to 2.5MPa for specific models. |
| Nominal Diameter (DN) | DN15-DN500 |
| Applicable Media | Water, oil, non-corrosive liquids; some models support sewage, steam, etc. |
| Temperature Range | ≤50°C (standard); special models: -40~350°C |
| Body Material | Stainless steel (304, 316, 316L), carbon steel |












