Static seal valve

The utility model provides a static seal valve, comprising a valve 1, a valve cover 2 and a valve rod 3. The static seal valve is characterized in that the valve also comprises an elastic integration valve flap 4 which takes the action of totally seal. The valve flap 4 has flanges which are fixed be...

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Bibliographische Detailangaben
1. Verfasser: XING ZHAOJIE
Format: Patent
Sprache:eng
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