(DN250 10inch butterfly valve) face to face length: 10 inch valve length be 8inch(203mm). Body Ductile Iron w/Fusion Bonded Epoxy ASTM A536 65-45-12 ....
(DN250 10inch butterfly valve) face to face length: 10 inch valve length be 8inch(203mm). Body Ductile Iron w/Fusion Bonded Epoxy ASTM A536 65-45-12 ....
item for drink water and air - according to global norms standards - Test certificate for use in drink water - Ambient temp. : - 10 … 50 C - working ....
This product adopts three-eccentric structure, has no friction between valve plate and valve seat, high flowrate and long service life and is able to ...