Resilient Seated Butterfly Valve, Keystone, F221 Key Specifications / Features
Resilient seated Butterfly Valve, rated to 1600 kPa suitable for bi-directional and end of line service. Ideal for building services and irrigation applications.
Features & Benefits:
Type
F221 - Wafer Style Valve
F222 - Lugged Style Valve
Size Range: 50-300mm
Temperature Rating: Minus 30°C to 105°C.
Pressure Rating
Full vacuum to 1600 kPa
Bi-directional bubble tight shut-off rating.
Full 1600 kPa end of line shut-off capabilities with F222 lugged valve.
Standard Flange Drilling
AS 2129 E
ANSI class 125 and 150
JIS table 5 and 10 **
PN 10 and 16 **
Other drillings available upon request.
** Not available in all valve sizes
Standard Actuation
Handles (F401) on 50 - 200mm valves.
Gear operators (F427) on 250 - 300mm valves.
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