The Keystone F250 (for imperial tubing) and the Keystone F251 (for metric tubing) are stainless steel hygienic Butterfly Valves. The Keystone F250 and F251 can be used in the food, dairy, brewing, pharmaceutical, beverage and chemical industries.
Features
Keystone technology
Quarter turn operation
Isolation or regulation control
Equal percentage characteristics
Bi-directional capability
Fully machined 316L stainless steel body
Optional end connections
One-piece disc and stem assembly
High Cv slim profile disc
Integral valve position indicator
High grade seat material options
Combination dual or multi position handle assembly
High impact reinforced polymer handle with a stainless steel drive (full stainless steel option available)
Integral padlocking as standard on manual valves
Maintenance friendly
Site repairable
Full range of optional accessories.
