Sealing and fixing tool for valve element of pressure reducing valve

The utility model relates to the technical field of fixing tools, and discloses a sealing and fixing tool for a valve element of a pressure reducing valve. The sealing and fixing tool for the valve element of the pressure reducing valve comprises a base, a supporting frame is arranged on the top wal...

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Bibliographische Detailangaben
1. Verfasser: YANG XUEWU
Format: Patent
Sprache:chi ; eng
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