| 摘要 |
PCT No. PCT/EP92/01027 Sec. 371 Date Dec. 6, 1993 Sec. 102(e) Date Dec. 6, 1993 PCT Filed May 11, 1992 PCT Pub. No. WO92/21902 PCT Pub. Date Dec. 10, 1992.The invention relates to a wedge guide for a gate valve which is able to be inserted into the housing of the gate valve. A readily replaceable wedge guide which is well adapted to the particular requirements has a tube part fitted with two guide bars and which has recesses encompassing the seat rings arranged in the housing of the gate valve. |
