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Damcos KF/KFR Linear Single-acting spring-closing actuator

The Damcos KF/KFR is a linear single-acting spring-closing actuator that is equipped with a unique emergency system.

Features
  • Unique and simple design with built-in crossover valve
  • Easy installation on intermediate flange at globe valve
  • Same unit for several valve sizes
  • Will operate in sea air as well as sea water
  • No external moving parts during operation
  • Prepared for direct built-on modular control functions or LPU
  • Built-in hydraulic emergency operation for KFR
  • Direct visual position indication
  • Electrical on/off or continuous positionindication IP 68
  • Connection block with e.g. filter
  • Throttle valve
  • Quick connection for emergency operation with portable hand pump
  • LPU mounting

Damcos KF-KFR

Technical specifications
Working pressure 135 bar
Test pressure 1,5 x working pressure
Burst test min. 675 bar
End Closing thrust (spring) 1500 - 16500 N
Viscosity of hydraulic oil 15 to 200 cSt
Temperature range -20°C to +80°C
Piston GGG40
Housing GGG40
Output spindle Brass, other material on request
Indicator housing Brass MS 58
Intermediate flange St 52-3, other material on request
Hand pump Brass MS 58
Coating
 		 Primer: min. 40 μm, type Hempel EE 13140
Top coat:Min. 25 μm alkyd, red no. 51320

Please contact us for more information.
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