This high-performance high vacuum flap valve is engineered for ultra-high vacuum and large-flow applications, including photovoltaic production and large-scale coating systems. With a robust flap design, pneumatic dual-action drive, and options for rubber or magnetic fluid sealing, it offers superior stability, low particle generation, and full customization for non-standard vacuum requirements.

Our semiconductor transfer valves are engineered for high-cleanliness, low-particle environments in semiconductor and photovoltaic manufacturing. Featuring a robust hinge-type design, pneumatic dual-action operation, and customizable options for temperature control and materials, these valves provide superior vacuum isolation and safe, stable wafer transport for demanding industrial applications.