Bettis BHHF Hydraulic Single-Acting Quarter-Turn Helical Actuator
Technical Data
Working pressure: 90 to 202 bar / 1500 to 3000 psi
Test pressure: 1.5 x working pressure to a maximum of 250 bar / 3600 psi
Temperature range: -20˚C to +80˚C / -5˚F to +180˚F
Low Temperature: Consult Factory
Angle of rotation: 90˚
End closing torque:30 to 4800 Nm / 265 to 43000 lb/in
Viscosity of hydraulic oil: 15 to 200 cSt
Features
• Available with choice of 1500 psi / 90 bar or 000 psi / 15 bar spring set (SR1 & SR)
• ATEX certified
• Smallest footprint to torque ratio
• Compact & concentric design
• Spring action by means of dished springs
• Balanced helical design eliminates side loading on valve assembly and stem
• High water ingress protection-IP68
• Integrated crossover design
• Easy adaption standard valve bonnet design
• Vibration resistant design
• Unlimited mounting positions with built-in position adjustments