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            | basic   information |  | 
        
            | size range | DN15~200mm   (1/2"~8") | 
        
            | working   pressure | 150~600LB | 
        
            | suitable   temperature | -29-250℃ | 
        
            | Seat | PTFE, PPL,RPTFE | 
        
            | Suitable   medium | water, gas, oil | 
        
            |  | CF8(304): suitable   for nitric acid | 
        
            |  | CF8M(316): suitable   for acetic acid | 
        
            | Technical   Standard |  | 
        
            | Design   Standard | ASME B16.34, API 608 | 
        
            | Fireproof test | API 607 4th 1993 | 
        
            | Face to face   standard | ASME B16.10 | 
        
            | End flange   Std | ASME B16.5 | 
        
            | Test Standard | API 598, API6D | 
        
            | Material | WCB, A105, CF8(304), CF8M(316) | 
        
            | Operated way | Manual, Gearcase,   Pneumatic,  Electric |