The stainless steel duckbill switch float level gauge water level controller duckbill type float ball switch is a structurally simple and easy-to-use liquid level control component. It is equipped with complex circuits and will not be disturbed. As long as the material is selected correctly, any type of liquid, pressure, or temperature can be used.
Stainless steel duckbill switch float level gauge water level controllerDuckbill float switch
Principle explanation:
Install one or more magnetic spring switches inside a sealed metal or plastic tube, and then thread the tube through one or more hollow floating balls with circular magnets inside. Use a fixed ring to control the floating balls and magnetic spring switches to move up and down within a certain range. Use the magnet inside the float to attract the contact of the magnetic spring switch, producing the action of opening and closing.
Purpose:Small floating ball level switchSpecially used for liquid level detection, signal remote transmission, and switch alarm of various small and medium-sized atmospheric and pressure storage tanks, it can be applied to the use of various sanitary, environmentally friendly, toxic, and corrosive strong dielectric liquids with concentrated acidity and alkalinity. The installation forms include top installation, bottom installation, and side installation.
The installation of threads generally follows our company's standard configuration: M10 coarse teeth, M12 coarse teeth, 4 thread, 8 thread, 1 inch tooth, 2 inch tooth, 1/8NPT. Flanges are provided with DN50-DN200, as well as aluminum alloy, plastic, explosion-proof junction boxes, etc., suitable for installation in various forms of containers, tanks, water tanks, water pools, and water cylinders.
Product classification description: Series combination characteristics: Plastic, all PP material, non-toxic and spicy, food grade, suitable for liquids in water and edible oil media, household appliances and other products. Temperature: -10-+85 ° C. PP+NBR float ball has higher temperature resistance than all PP materials and lower specific gravity. It is suitable for diesel and engine oil products. PVDF has a temperature resistance of 120 ° C, strong acid and alkali corrosion resistance, exquisite and durable structure. Stainless steel (high temperature resistance) and all stainless steel (high temperature resistance) can withstand temperatures up to 200 ° C. It is suitable for high temperature environments in oil and water. Stainless steel+PP float ball is non-toxic, food grade, suitable for water media products with specific rod lengths. Stainless steel+NBR float ball can withstand higher temperatures and has low specific gravity. It is suitable for oil media products with specific rod lengths. Stainless steel+explosion-proof wiring. The maximum temperature of the box is 160 ° C, which is used for large water tanks, oil tanks, and pressure tanks. The pole length can be up to 4 meters, with multi-point liquid level control. The selection instructions for the external explosion-proof junction box float ball are as follows:
Stainless steel duckbill switch float level gauge water level controllerDuckbill float switch
Please select the following specifications of float balls based on the characteristics of the tested object, such as temperature, pressure, specific gravity, acid and alkali resistance.
1. Temperature: The maximum temperature of PVDF float is 120 ℃, and the maximum temperature of PP float is 80 ℃,
Duckbill float switch
SUS304/316 has a maximum temperature of 200 ℃.
2. Float ball size: PVDF float ball ф 24 * 22 * 9.5, plastic float ball sizes are available.Stainless steel float ballф125*125*23、ф75*75*23、ф51*61*15、ф45*56*15、ф42*50*15、ф40*35*15、ф38*26.5*9.5、ф28*28*9.5、ф24*24*9.5
3. Viscosity: A float with a larger diameter and lower specific gravity should be selected to overcome the surface tension of the liquid.
4. Chemical properties: Plastic material is suitable for concentrated acid and alkali environments. If temperature is considered, stainless steel 304/316 material should be selected for higher temperature resistance
5. Voltage: 50W/10W 200VDC/110VDC Current: 0.5A/0.7A




