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Butterfly Valve
Butiriki yepurasitiki yakavharika kurema, inoshandiswa zvakanyanya muminda yakawanda, yakadai mvura yekuputika kwemvura, acid uye alkali uye yemakemikari system system uye mamwe maindasitiri , mhando yakazivikanwa neruzhinji rwevashandisi.
Kukura: 2 ", 2-1; 2 ", 3", 4 ", 6;
