Stainless steel construction ensures durability and resistance to corrosion, making it ideal for long-term use in various environments. Adjustable port sizes (1-1/4inch, 1/2inch, 3/4inch, 1inch) accommodate a wide range of applications, providing versatility for different water systems. devised for reliable performance with a valve seat sealing mechanism that prevents leaks and ensures efficient flow control in pipelines. Suitable for a variety of industries including chemical, petroleum, natural , and metallurgy, making it a versatile choice for industrial applications. Features such as automatic pressure relief, fireproof static electricity function, and locking device enhance and operational efficiency., Manufacturer: OTENG