Pneumatic discharge ball valve
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               Nakaraan:                 Electric square louver balbula                              Susunod:                 U-type na butterfly valve                              
                                                                                                                                                                                                                                                                                                  
 Pneumatic discharge ball valve

1,Disenyo at paggawa:GB/T12237-1989;
2,Inspeksyon at pagsubok:GB/T13927-1992;
3 ,Flanged connection:GB/T9115.1-2000.
4,Harap-harapang dimensyon:JD-2002.




 
                 







