davanflowtek2020-02-12T08:37:24+00:00 double offset butterfly valve EN558 series 14 flange type Gallery double offset butterfly valve EN558 series 14 flange type Double offset butterfly valve double offset butterfly valve EN558 series 14 flange type
davanflowtek2020-02-12T08:39:01+00:00 Double eccentric butterfly valve EN558 series 13 flange type Gallery Double eccentric butterfly valve EN558 series 13 flange type Double offset butterfly valve Double eccentric butterfly valve EN558 series 13 flange type
