Features: Advanced sealing technology ensures leakproof operation for the boiler steam generator negative pressure valves, enhancing safety and reliability in high temperature, high pressure environments while boosting overall efficiency. Crafted from stainless steel, this valves offers exceptional resistance to heat, corrosion, and oxidation, ensuring long lasting performances across demanding industrial applications. Ideal for industrial operators and maintenance professionals in sectors like power, and paper manufacturing, as well as home steam system users seek solution. Designed for seamless integration with boilers, steam generators, and industrial equipment, it excels in optimizing steam management for plant, factories, and commercial facilities. The user friendly design features standardized interfaces for quick installation and simplified maintenance, minimizing downtime and operational costs in diverse settings. Specifications: Material: Stainless Steel The Outer Wire Diameter of the 2-Point Negative Pressure valves: Approx. 0.47inch(1.2cm) The Outer Wire Diameter of the 3-Point Negative Pressure valves: Approx. 0.65inch(1.65cm) Package Includes: 1PC Negative Pressure valves note: Please allow 1-2cm errors due to manual measurement. Due to the differences between different monitors, the picture may not reflect the actual color from the item.