Double flange double offset butterfly valve DN 600-DN 2000
Double flange double offset butterfly valve DN 600-DN 2000
Design:BS EN593
Flange:EN1092-1 /GOST 33259-2015
Double flange double offset butterfly valves DN 200-DN 500
Double flange double offset butterfly valves DN 200-DN 500
Design:BS EN593
Flange:EN1092-1 GOST 33259-2015
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