We can supply many kinds of valves.
The size is depend on the type of the valve.
Butterfly valve: from DN40 to DN3000,
Gate valve: from DN15 to DN1200,
Ball valve: from DN15 to DN1200,
Check valve: from DN15 to DN2000 (within different type)
Globe valve: from DN15 to DN300
Valves for steel plant: from DN15 to DN4000
Goggle valve: from DN100 to DN3000.
Sluice gate: from 100*100 to 3000*3000 and unstandard ones.
Penstock: DN100 to DN3000