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          Gasket  
          Series | 
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          | G2140 SERRATED GASKET | 
         
        
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            Ret ring with concentric serrations made ofvarious types of metal.Used when bolting force is not sufficient to seal a flat gasket,because it contacts flange face only at serration peaks.Commonly used on valve bannets and flanges attached to equipment 3 types of cross section as per right table are available. 
          
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          | Type & Cross Section | 
         
        
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          | Depth of Serration(t) | 
         
        
          
            
              | Width | 
              4.5mm | 
              3.0mm | 
              Cross Section | 
             
            
              | less than 10mm | 
              inner diameter less than 200mm;0.75mm | 
              0.5mm | 
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              | 10mm and above | 
              1.0mm | 
               
           
          
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