The liquid level of the water tower or pool is automatically controlled by the crank arm and the floating ball. Maintenance is simple, flexible, and durable. The liquid level is accurately controlled, and the float valve has high performance. Feature: Made of high-quality brass and stainless steel material, durable, firm, and corrosion-resistant. It is a sphere with no support shaft. The sphere is clamped by two valve seats in a "floating" state. It is mainly used to cut off, distribute, and change the direction of medium flow in the pipeline. Valve seat sealing design with reliable reverse sealing, sealing rod, fireproof static electricity function, automatic pressure relief, and locking device. Suitable for chemical industry, petroleum, natural gas, metallurgy, and other industries. Specifications: Material: Brass + Stainless steel Size: Screw length: 54.5mm, 56mm, 73mm Color: Silver + Gold Optional Type: DN15, DN20, DN25 Pressure: 1.6MPa Working medium: Water, oil, anti-corrosion non-combustible gas Suitable temperature: -10°C to 120°C Quantity: 1 piece Note: No retail packaging. 1cm = 10mm = 0.39 inch Please allow 0-1cm error due to manual measurement. Please ensure you are comfortable with this before purchasing. Due to differences in monitor displays, the image may not reflect the actual color of the item. Thank you! Package Includes: 1 x Float Ball Valve