• Keystone proven valve and actuator technology.
• Failsafe pneumatic interlocks.
• Fully machined 316L or 304L stainless steel body.
• Linkage driven, with only one actuator required.
• Linkage safety guard fitted as standard.
• Overlapping discs to minimize leakage cavity volume on larger sizes.
• Travel limited actuator to stop disc contact on larger sizes.
• Full range of seats materials available.
• Optional end connections.
• Full range of optional accessories.

• Specifications

General Applications:
CIP/Process separation
Non-compatible fluid separation
Seat integrity monitoring

Typical Industries:
Brewery
Dairy
Winery
Food processing
Pharmaceutical
Chemical

Sizes
F250D: 1" to 6" [25 mm to 150 mm]
F251D: DN25 to DN150

Maximum Product Pressure @ 20°C: 1000 kPa (10 bar)
Recommended Working Pressure @ 20°C: 600 kPa (6 bar)
Minimum Product Pressure @ 20°C: Full Vacuum
General Temperature Range: -10°C to 95°C
End Connections: BW, Clamp, RJT, Wafer flange, others on request