Vacuum valve -Butterly valve 
GID Series Electric high-vacuum Butterfly Valve 
GID Series Electric High-vacuum Butterfly Valve adopts the rotary electric, electronic regulation type valve drive device. It can fulfill the valve open,close or intermediate position control through externally-connected power source conversion (by manual indexing switch or computer control) or outer input signal.It is applicable for connecting or cutting off the airflow in vacuum tubes. 
The applicable active medium of this valve are air, non-corrosive gas. 
Characteristics Description:  
  
Main technical performance: 
    
        
            | Scope (Pa)  | 
            1051.3x10-5  | 
         
        
            | Valve Leakage Rate(Pa.L/S)  | 
            ≤1.3x10-6 | 
         
        
            | Time for opening and closing the valve (S)  | 
            DN≤63 2080≤DN≤200 30 DN≥250 48   | 
         
        
            | Medium temperature℃  | 
            -25+80(Sealing Material NBR) 
            -30+150( Sealing Material FPM)  | 
         
        
            | Flange Standard  | 
            JB919  | 
         
        
            | Installation location  | 
            Random  | 
         
        
            | Rated voltage  | 
            Standard manufactureAC220V/50Hz Switch type 
            Special designationAC380VDC24V Switch type 
            420mA DC    | 
         
        
            | Signal Feedback  | 
            Standard manufactureWithout passive contactor   		Special designation420mA DC Adjustable  | 
         
    
 
Connection and  Dimensions 
    
        
            | 
             Model 		 
             | 
            
             Nominal  
            Diameter(DN)  
             | 
            
             ΦD  
             | 
            
             ΦB  
             | 
            
             H  
             | 
            
             A  
             | 
            
             L  
             | 
            
             W  
             | 
            
             n-ΦC 		 
             | 
         
        
            | 
             GID-25 		 
             | 
            
             25  
             | 
            
             70  
             | 
            
             55  
             | 
            
             177 		 
             | 
            
             22  
             | 
            
             160 		 
             | 
            
             113 		 
             | 
            
             4-Φ7 		 
             | 
         
        
            | 
             GID-32 		 
             | 
            
             32  
             | 
            
             78  
             | 
            
             64  
             | 
            
             182 		 
             | 
         
        
            | 
             GID-40 		 
             | 
            
             40  
             | 
            
             85  
             | 
            
             70  
             | 
            
             186 		 
             | 
         
        
            | 
             GID-63 		 
             | 
            
             63  
             | 
            
             130 		 
             | 
            
             110 		 
             | 
            
             229 		 
             | 
            
             26  
             | 
            
             4-Φ9 		 
             | 
         
        
            | 
             GID-80 		 
             | 
            
             80  
             | 
            
             145 		 
             | 
            
             125 		 
             | 
            
             273 		 
             | 
            
             30  
             | 
            
             196 		 
             | 
            
             121 		 
             | 
         
        
            | 
             GID-100 		 
             | 
            
             100 		 
             | 
            
             170 		 
             | 
            
             145 		 
             | 
            
             285 		 
             | 
            
             4-Φ12 		 
             | 
         
        
            | 
             GID-125 		 
             | 
            
             125 		 
             | 
            
             195 		 
             | 
            
             170 		 
             | 
            
             299 		 
             | 
            
             35  
             | 
         
        
            | 
             GID-150 		 
             | 
            
             150 		 
             | 
            
             220 		 
             | 
            
             195 		 
             | 
            
             368 		 
             | 
            
             255 		 
             | 
            
             158 		 
             | 
            
             8-Φ12 		 
             | 
         
        
            | 
             GID-200 		 
             | 
            
             200 		 
             | 
            
             275 		 
             | 
            
             250 		 
             | 
            
             394 		 
             | 
            
             40  
             | 
         
        
            | 
             GID-250 		 
             | 
            
             250 		 
             | 
            
             330 		 
             | 
            
             300 		 
             | 
            
             426 		 
             | 
            
             45  
             | 
         
        
            | 
             GID-300 		 
             | 
            
             300 		 
             | 
            
             380 		 
             | 
            
             350 		 
             | 
            
             449 		 
             | 
            
             55  
             | 
            
             8-Φ14 		 
             | 
         
        
            | 
             GID-400 		 
             | 
            
             400 		 
             | 
            
             500 		 
             | 
            
             465 		 
             | 
            
             538 		 
             | 
            
             60  
             | 
            
             310 		 
             | 
            
             207 		 
             | 
            
             8-Φ18 		 
             | 
         
    
  |