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one way valve for vacuum forming platen

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gpot

gpot

Industrial
Joined
Mar 13, 2003
Messages
3
Location
GB
I need a one way valve that allows air to be pumped out of a vacuum forming platen, and closes/seals quickly allowing a vacuum to build up in the platen. I have tried a spring loaded check valve which closes too slowly allowing air flow to the back into the platen.
 
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