| 摘要 |
The invention relates to a universal flange comprising a body (100) having a sealing surface (101) in which there are formed a first set of bolt holes, distributed along a first hole circle, to permit connection with a counter flange having bolt holes corresponding to the first set of bolt holes, and at least a further set of bolt holes distributed along a second hole circle, to permit connection with another counter flange having bolt holes corresponding to the further set of bolt holes. The first and the second hole circles have different diameters, and at least the bolt holes along the smallest hole circle are formed as non-through holes and provided with inside threads for receiving studs. |
