carbon steel, featuring high strength, light weight, and precise dimensional accuracy. The gate plates are interchangeable, and a spiral bevel gear labor-saving mechanism is installed, allowing one person to operate the valve easily. An open/close indicator stem, or electric/pneumatic actuators can also be added according to user requirements.These valves offer excellent sealing and anti-rust performance, ensuring safety, reliability, and long service life. They can be installed vertically or ho