|  | 
          
          
             
              |  |   
              |  | 
                   
                    |  The use of the reasons for fai | ‐Print/ ‐Back/ |   
                    |  |  
                   
                    | 
                        
                         
                          |  |  |  |   
                          |  | read[2109]times |  |   
                          |  |  |  |  
                          | 1.Auxiliary parts -- Beginning with the lack of pressure
 -- Bolt load grievance
 -- Bolt thread damage
 -- Wrong bolts
 -- Not at the flange surface
 2. Gasket materials
 -- Old gasket secondary use
 -- Incompatible with the media
 -- Unsuitable for mining conditions
 -- Do not match the use of the complex
 -- Size misconduct
 -- High leakage rate
 3. Design factors
 -- Bolt load inadequate
 -- Excessive load
 -- Flange bolts and the wrong choice
 4.Flange
 --Surface Damage
 --Face grievance
 
 
 |  
                          |  |  |  |  |  |  |  |