KOSO BUTTERFLY CONTROL VALVES

710C: Concentric PARA-SEAL Valves' (PARA-SEAL C) 

This PARA-SEAL valve is high performance butterfly valve of high durability, high seating performance.
It has several different seal ring constructions suitable to various service applications.

 


Specifications
 

Body type 710C        
Body size 3"(80A) to 60"(1500A)      
Body rating ANSI Class 150 to 300, JIS 10K to 20K    
Fluid temperature -196 to 600°        
Connections Wafer type        
Body materials SCPH2/WCB, SCS13A/CF8, SCS14A/CF8M etc.  
Disc materials SCPH2/WCB, SCS13A/CF8, SCS14A/CF8M etc.  
Disc treatment Chrome plated or Stellited      
Rangeability
 
60° Opening/25:1      
90° Opening/50:1       
Flow characteristics Approximate Eq% (Inherent Characteristic)    
Seal ring type M H      
Seal ring materials SUS316 SUS316,630      
Back ring materials -        
Seat Leakage Rated Cv × 0.01 to 0.00001%      
Actuator combination 6300RB, 6400RB, 6500RA, 7300RA: Pneumatic Cylinder Actuator
3500RB, 3600RB: Solid State Electronic Actuator  
5200RA: Pneumatic Diaphragm Actuator    

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