| Customization: | Available |
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| Media: | Fluid |
| Material: | Stainless Steel |
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Structure & Working Principle
1. Core Components
Crafted with precision, the flanged foot valve features a robust assembly including a valve body, disc, cover, bushing, sealing ring, and flanged ends. Ingeniously designed, fluid pressure seamlessly opens the disc for an efficient inflow, while backflow pressure ensures instant disc closure when the pump ceases, guaranteeing a reliable unidirectional flow.
2. Design Features
- Robust Flanged Connection: Engineered with ANSI/EN-standard flanges to deliver a secure, leak-proof installation even in high-pressure or extensive diameter pipelines.
- Anti-Clogging Optimization: Enhanced by reinforced ribs and a multi-port inlet design, this valve effectively minimizes clogging risks, specifically in media containing suspended particles.
- Corrosion Resistance: Built with premium stainless steel (304/316/316L), promising resilience and durability in even the most challenging environments.
Applications
- Industrial Pump Systems: Essential at the ends of suction pipes, this valve sustains prime and prevents the detrimental effects of pump cavitation.
- Large-Scale Water Treatment: Perfect for vertical or horizontal pipelines within wastewater plants, cooling systems, or firefighting networks, ensuring efficiency and reliability.
- Chemical & Oil Industries: Exhibits exceptional corrosion resistance in acidic or alkaline environments, making it a suitable choice for refineries and chemical transport operations.
Installation & Maintenance
1. Installation Guidelines
- Assure precise flange alignment, ensuring gaskets and bolts are evenly torqued to eliminate potential leaks.
- For optimal function, install vertically with appropriate submersion depth to prevent air entrapment.
- Pre-prime the suction line before initiating operations to achieve maximum vacuum efficiency.
2. Maintenance Tips
- Regularly inspect flange gaskets and ensure bolt tightness to uphold seamless operation.
- During shutdowns, clean internal components thoroughly to eliminate sediment buildup and maintain performance.
- To ensure product longevity, replace worn seals with manufacturer-approved kits, maintaining the valve's integrity.
| 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 |
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