CALCULATION OF LEAK RATE FOR INNER PRESSURIZED SEAL IN VACUUM WITH DOUBLE RUBBER GASKETS
 
                 
                
                    
                                        
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Graphical Abstract
 
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Abstract
    On the base of the mechanism of sealing process,the calculation of leak rate for inside pressurized seal in vacuum with double rubber gaskets is discussed,and a kind of calculation method of leak rate is presented in detail.
 
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