| Type | FS-I: without flapper FS-II: with flapper
 FS-B: ball contained
 FS-I-N: with nozzle
 FS-IV: for both purposes of forward and reverse
 FS-IV: for both purposes of forward and reverse
 FS-W: with wiper
 | 
        
            | Bore | 3/8B to 6B flange type (special order item to 12B) 3/8B to 2B screw type
 | 
        
            | Withstanding pressure | 1.0MPa | 
        
            | Temperature | 80°C or less (Standard product) | 
        
            | Material | Main unit: FC250,FC450,CAC406,SS400,SUS304,SUS316 Main section: C2801P,SUS304,SUS316
 | 
        
            | Remark | For FS-II and FS-IV types, outline flow rate scales can be carved. |