Keystone Model OptiSeal F14­F17 Butterfly Valves


CertificationsCUTR, SIL capable, PED
End ConnectionWafer, Lugged
ApplicationWinemaking, Beverages, Automotive, Air Circulation
MaterialSuper Duplex, Hastelloy, Epdm Rubber, Duplex, Cast Iron, Carbon Steel, Buna-N, 316L Stainless Steel, 316 Stainless Steel
Operating TemperatureUp to 250 F (120 C)
Pressure ClassPN
Process Connection TypePN16
Seat/Seal TypeResilient
Shutoff ClassZero Leakage
Valve SizeNPS 20 / DN 500, NPS 10 / DN 250, NPS 8 / DN 200, NPS 6 / DN 150, NPS 4 / DN 100, NPS 3 / DN 80, NPS 24 / DN 600, NPS 2-1/2 / DN 65, NPS 18 / DN 450, NPS 16 / DN 400, NPS 14 / DN 350, NPS 1-1/2 / DN 40
Valve Size StandardDN
Valve TypeButterfly
MediaLiquids, Water, Hot Water, Liquid, Air
StemO-ring