Introducing the Stainless Steel Flange Foot Valve
Product Description
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.
Product Parameters
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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FAQ
Q:How do you pack?
A:Plastic bags-------(Paper boxes)-------Cartons-------Plywood cases
Q:How long is the quality guarantee period?
A:We supply 6 to 12 months for quality guarantee according to customers' using frequency.
Q:How can you guarantee the quality of products?
A:First of all, we have the numerical control device to manufacture products accurately. Then our quality inspectors will test products one by one to make sure every flange or fitting we sell is qualified.
Q:How can I check your factory situation while it's difficult for me to come to China.
A:We have photos and videos on our website, It shows every step of the manufacturing.
Alternatively, I can take videos or photos of our factory and send them to you.
Q:What is your lead time?
A:It's around 15 days normally. If we have the products in stock, it will be about 5days.
Q:Can you print our Logo on the valves/Fittings?
A:Yes, we can totally produce products according to your this kind special request, even manufacture it based on your drawing
Q:Are samples available to be sent with free?
A:It depends on what product you need. There are hundreds of products we sell. You can contact us for particular answer.
Q:Do you have a minimum quantity of the products?
A:No, we will build business with you with even 1pc. We believe this cooperation will be a long-term relationship for our high quality, competitive price and good after-sale service.
Q:Where are the main markets for your products?
A:We hope to make business with companies from all over the world. And for now, our flanges and fittings have been exported to especially in North America, South America, South Asia, Europe and Middle East.
Q:Are you a factory or trading company?
A:We are a factory specialized in manufacturing flange and fitting over 10 years.