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Vacuum Flapper Valve
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Vacuum Flapper Valve
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The high vacuum flapper valve is used to connect or cut off the vacuum pipeline. Its working principle is to close and open through the up and down movement of ...

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Main Parts and Materials of High Vacuum Flapper Valve
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Valve body, bonnet and stem: aluminum alloy, carbon steel or stainless steel Seals: NBR, Viton, bellows (shaft seal). Product features Standardized, ...

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