RTO lift valve sealing structure and heat accumulating type thermal oxidation furnace equipment
The utility model discloses an RTO lift valve sealing structure and heat storage type thermal oxidation furnace equipment, the lift valve sealing structure comprises a valve rod, a valve plate, a valve seat, a sealing seat, a sealing ring and sealing elastic pieces, the sealing seat with a sealing h...
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Format: | Patent |
Sprache: | chi ; eng |
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