| Customization: | Available |
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| Media: | Fluid |
| Material: | Stainless Steel |
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Structure & Working Principle
1. Core Components
This exceptional flanged foot valve is a harmonious assembly of a robust valve body, a precisely engineered valve disc, a durable valve cover, a sturdy bushing, a high-performing sealing ring, and secure flanged ends. The ingenious design leverages fluid pressure to open the disc for a smooth inflow, while promptly utilizing backflow pressure to close the disc when the pump ceases, delivering impeccable unidirectional flow.
2. Design Features
- Robust Flanged Connection: Engineered with meticulously crafted ANSI/EN-standard flanges, this valve guarantees an ultra-secure, leak-proof installation, making it ideal for high-pressure or large-diameter pipeline applications.
- Anti-Clogging Optimization: Featuring reinforced ribs and an innovative multi-port inlet design, this valve significantly mitigates clogging risks, even in media abundant with suspended particles.
- Corrosion Resistance: Crafted from premium stainless steel (304/316/316L), this valve is built to endure and excel in harsh environments, offering long-lasting durability and peace of mind.
Applications
- Industrial Pump Systems: Perfectly placed at the ends of suction pipes, this valve adeptly maintains prime and prevents the detrimental effects of pump cavitation.
- Large-Scale Water Treatment: Exceptionally suited for vertical or horizontal pipelines, this valve is an ideal choice for wastewater plants, cooling systems, or advanced firefighting networks.
- Chemical & Oil Industries: Designed to resist corrosion in both acidic and alkaline media, making it an impeccable fit for refineries and chemical transportation systems.
Installation & Maintenance
1. Installation Guidelines
- Ensure perfect flange alignment, with gaskets and bolts meticulously torqued evenly to avert any potential leaks.
- Install vertically with ample submersion depth to effectively avoid air entrapment, ensuring optimal functionality.
- Pre-prime the suction line before startup to achieve superior vacuum efficiency and performance.
2. Maintenance Tips
- Regularly inspect flange gaskets and check bolt tightness to ensure continued reliability and performance.
- Conduct thorough cleaning of internal components during shutdowns to efficiently remove sediment buildup and maintain peak functionality.
- Promptly replace worn seals with manufacturer-approved kits to ensure the valve's integrity and longevity.
| 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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