NW/KF 16mm Centering Ring with Viton 'O-ring'. Centering Rings are used to connect two flanges of different internal sizes. This creates a vacuum seal with the use of a clamp. (16mm size)
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定心环是用来连接两个法兰不同的内部尺寸。这将创建一个真空密封夹的使用。从铝制造。西北氟橡胶/ KF 16毫米。