A penstock is a sluice or gate or intake structure that controls water flow, or an enclosed pipe that delivers water to hydro turbines and sewerage systems. The term is inherited from the earlier technology of mill ponds and watermills.
Frame: Cast iron/carbon steel/SS304/SS316/Aluminum alloy
Door: Cast iron/carbon steel/SS304/SS316/ Aluminum alloy
Stem/spindle: carbon steel/SS304/SS316
Seat: EPDM/NBR
Fixed Bolt and Nuts: Carbon steel:SS304/SS316
Opertation: Manual/Electric/Hydaulic











