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      fisher阀门定位器 Fisher Positioners  
        
       -FIELDVUE智能阀门控制器 
       -fisher电气阀门定位器 
        -fisher气动阀门定位器 
      Fisher Positioners  
        Fisher Electro-Pneumatic Positioners 
        Fisher Pneumatic Positioners 
        
      
        
          
            
              
                
                  
                    
                      
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                        Fisher 3570
                            
                           Fisher 3570 pneumatic valve positioners are used with control valve assemblies to provide an accurate valve stem position that is proportional to the input signal received from a control device.  | 
                       
                    
                   
                 
                
                  
                    
                      
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                        Fisher 3582
                            
                           Fisher 3582 pneumatic, single-acting positioner is used with diaphragm-actuated, sliding-stem control valve assemblies.  | 
                       
                    
                   
                 
                
                  
                    
                      
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                        Fisher 3610J
                            
                           Fisher 3610J pneumatic, single-acting positioner is used with rotary actuators to accurately position control valves used in throttling applications.  | 
                       
                    
                   
                 
                
                  
                    
                      
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                        Fisher 3610JP
                            
                           Fisher 3610JP pneumatic, double-acting positioner is used with rotary actuators to accurately position control valves used in throttling applications.  | 
                       
                    
                   
                 
                
                  
                    
                      
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                        Fisher 3660
                            
                           Fisher 3660 pneumatic, single-acting positioner is used with various actuators on sliding-stem valves for throttling applications.  | 
                       
                    
                   
                 
                
                  
                    
                      
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                        Fisher 3710
                            
                           Fisher 3710 pneumatic positioner is designed for use with either diaphragm or piston rotary actuators.  | 
                       
                    
                   
                 
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                      Fisher 3582i
                          
                         Fisher 3582i electro-pneumatic, single-acting positioner is used with diaphragm-actuated, sliding-stem control valve assemblies.  | 
                     
                  
                 
               
              
                
                  
                    
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                      Fisher 3620J
                          
                         Fisher 3620J electro-pneumatic, single-acting positioner is used with rotary actuators to accurately position control valves used in throttling applications.  | 
                     
                  
                 
               
              
                
                  
                    
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                      Fisher 3620JP
                          
                         Fisher 3620JP electro-pneumatic, double-acting positioner is used with rotary actuators to accurately position control valves used in throttling applications.  | 
                     
                  
                 
               
              
                
                  
                    
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                      Fisher 3661
                          
                         Fisher 3661 electro-pneumatic, single-acting positioner is used with various actuators on sliding-stem valves for throttling applications.  | 
                     
                  
                 
               
              
                
                  
                    
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                      Fisher 3720
                          
                         Fisher 3720 electro-pneumatic positioner is designed for use with either diaphragm or piston rotary actuators.  | 
                     
                  
                 
               
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