Constructed from premium 304 stainless steel and fluororubber, ensuring exceptional durability and erosion resistance for long-lasting performance. Features an innovative edge-welded bellows devise that moves out of the path, providing high conductance and optimal efficiency in vacuum applications. Achieves excellent sealing performance with a leakage rate of less than 10%, ensuring stability and reliability for critical systems in various industries. devised for hassle-free maintenance; normal repairs can be performed without the need to remove the valve body, saving valuable time and effort. Versatile and ideal for applications in semiconductor, solar , metallurgy, and light industry, making it a perfect choice for diverse vacuum environments., Manufacturer: BPQCOFZT