I-pneumatic discharge ball valve
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Okwedlule: I-valve yesikwele yesikwele sikagesi Olandelayo: Uthayipha i-butterfly valve
I-pneumatic discharge ball valve

1,Dizayina futhi wenze:GB/T12237-1989;
2,Ukuhlola nokuhlola:GB/T13927-1992;
3 ,Fuxhumano oluqinile:GB/T9115.1-2000.
4,Ubukhulu bobuso nobuso:JD-2002.












