KF25-3 Core Glass Sintered Vacuum Sealed Through-Wall Socket, KF25 standard flange size, connects with vacuum chamber clamps, easy to operate, quick and convenient to connect, and excellent sealing performance. Various connector models are designed on the KF25 blind plate, with sizes adhering to the GJB101A quality standard, offering a wide variety of options for customers. In addition to threaded connections, new developments include clamp connections and push-pull connections, each with different requirements, usage environments, and cost implications. Customers can choose based on their specific circumstances.