The manually operated valves handle can be mechanically locked in three states: fully open, partially open, and closed, ensuring precise fluid control The pull handle design allows you to easily adjust the valves to four different positions by simply pulling and rotating it, making it easy to quickly switches fluid states The valves handle is equipped with a nylon sleeve, which effectively reduces friction and makes the valves opens more easily and freely Make of 304 stainless steel, combined with sealing rings, resistant and stable Suitable for industry such as food and beverage, dairy products, brewing, pharmaceuticals, ensuring and clean, Manufacturer: kmgfsd