Our high-vacuum large pendulum valves offer a superior solution for large-diameter, space-constrained vacuum systems. Engineered for low-particle performance and high reliability, these valves support a wide range of pressures from 5×10⁻⁸ Pa to atmospheric pressure. With customizable options including heating/cooling modules and multiple pneumatic drive configurations, they are the perfect choice for demanding applications in semiconductor, LCD, and thin-film coating industries.