Half-shed Three-wheeled Motorcycle Xuzhou Tianying Automobile Co.,Ltd , https://www.qjwzwelectrictricycle.com
**National Patent WED Series, Stainless Steel Flange Float Valve, Model WEDYH-198**
This stainless steel flange float valve is part of the patented WED series and is designed for industrial applications. It features a high-quality stainless steel body made from materials like 301, 304, and 316, manufactured using investment casting technology. The valve operates within a temperature range of 0–160°C, with a pressure rating of up to 2.5MPa. It is available in various flange standards, including American, GB, and JIS.
The valve is equipped with a large ball design, with diameters ranging from 60mm to 1200mm and wall thicknesses between 0.6mm and 25mm. It can be customized according to specific requirements. The ball opens at just 0.05MPa, eliminating the need for additional pressure to initiate operation.
**Working Principle**
The floating ball remains buoyant in the water. As the water level rises, the float moves upward along with the connecting rod. This movement triggers the valve mechanism by supporting a rubber piston pad that seals the water source. When the water level drops, the float descends, allowing the piston pad to open again.
**High Sealing Performance**
Our factory uses high-temperature and high-pressure silicone material for the sealing gasket, ensuring reliable performance even under high water pressure and frequent on/off cycles. Customized sealing options are also available for industrial control systems.
**Applications**
This float valve is ideal for use in commercial electric water heaters, heat pumps, air conditioning cooling towers, water storage tanks, and more. It is suitable for various media, including potable water, industrial water, weak corrosive liquids, and even oil with small particles.
**Key Features**
- Made using stainless steel die-casting technology for precise and durable components
- Resistant to corrosion and chemical reactions, even in high-temperature environments
- Ensures long-term stable operation and clean, healthy water supply
**Lever Mechanism Design**
This product utilizes an original lever-based buoyancy transmission system, which multiplies the buoyant force and provides a sealing pressure of up to 6kg—exceeding national standards. Combined with vertical valve core drive, it solves common issues of imbalance and failure in traditional float valves, ensuring greater reliability.
**Liquid Level Adjustment Function**
To allow users to easily adjust the water level without changing pipeline configurations, the float rod is equipped with an adjustable gear rod group. This enables flexible control over the liquid level within the specified range. Unlike brass flange valves, this model offers directional adjustment for better adaptability.
**Comparison: Stainless Steel vs. Brass Flange Float Valves**
1. **Corrosion Resistance**: Stainless steel valves offer superior resistance to corrosion and high temperatures compared to brass.
2. **Pressure Rating**: Stainless steel valves operate at up to 2.5MPa, while brass valves are limited to 1.6MPa.
3. **Customization**: Stainless steel valves can be tailored in size, ball diameter, and bar length, whereas brass valves are less flexible.
4. **Adjustability**: Stainless steel valves support direction-adjustable mechanisms, allowing for precise liquid level control. Brass valves lack this feature.
**Ordering Instructions**
1. When placing an order, please specify the size, pressure rating, and medium.
2. Special requirements such as outlet size, rod length, or ball diameter can be accommodated.
3. Our company provides floating balls ranging from 150mm to 1200mm, with welding screws (0.6mm or 0.8mm) available.
4. If the tank space is limited, we can provide extended rods or dual floats to meet your needs.

