Applicable pipes 
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                        | Detector | 
                        Inner diameter | 
                        Materials | 
                     
                    
                        | FSSA (V method) | 
                        25–225 mm | 
                        Plastic (PVC, etc.)*1 
                        Metal (SS, steel, copper, aluminum, etc.) | 
                     
                    
                        | FSSC (V method) | 
                        50–600 mm | 
                     
                    
                        | FSSC (Z method) | 
                        600–1200 mm | 
                     
                    
                        | FSSD (V method) | 
                        13–100 mm | 
                     
                    
                        | FSSE (V or Z method) | 
                        200–6000 mm | 
                     
                    
                        | FSSH (V or Z method) | 
                        50–400 mm | 
                     
                
             
            Select FSSC for the following pipes:
            
                - PP pipe with a thickness of 15 mm or more
 
                PVDF pipe with a thickness of 9 mm or more 
                - Metal pipes with coating, pipes rusting inside, pipes lined with coal tar epoxy, Teflon, mortar, or rubber, or other pipes through which the ultrasonic wave is hard to pass
 
             
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