The Wouter Witzel philosophy for actuation is being able to supply, out of a wide spectrum of brands and types, the optimum solution for each specific case of valve actuation according to the requirements of different market segments and customers. In order to match the desired quality, specification and performance at the right price, we classify the actuators into three categories:
Light service
Reliable, econimical electric drives
AC or DC motors
Limited options
More information
General service
Medium duty electric drives
AC or DC motors
On/off or regulating operation
Options available
Industrial service
Robust, full spec electric drives
AC or DC motors
On/off or regulating operation
Fully customizable options
Type 232
Suitable for general industrial applications
light weight cast aluminium housing
Stainless steel input shaft
Up to 500Nm output torque
Powder epoxy finish
IP65 enclosure
Type X
Suitable for general industrial applications
Light weight cast aluminium housing
Stainless steel input shaft
Up to 600Nm output torque
Powder epoxy finish
IP67 enclosure
Type AB
Suitable for industrial applications
Cast iron housing, ductile iron optional
Protected steel input shaft, stainless steel optional
Up to 32.000Nm output torque
Polyurethane coating
IP67 enclosure
Type Q
Suitable for industrial applications
Cast iron housing, ductile iron optional
Stainless steel input shaft
Up to 70.000Nm output torque
Powder epoxy finish
IP68 enclosure
Type ABSS
Suitable for industrial applications
Stainless steel housing
Stainless steel input shaft
Up to 70.000Nm output torque
IP68 enclosure
More information
Type QSS
Suitable for industrial applications
Stainless steel housing
Stainless steel input shaft, alubronze quadrant
Up to 6.500Nm output torque
IP68 enclosure
More information
Type GQB
Suitable for industrial applications
cast iron housing, ductile iron optional
Thermo hardened power drive components
up to 675.000Nm output torque
Double layer powder epoxy
IP68 enclosure
Type L standard
Suits EV series up to DN200 / 8"
Larger sizes on request
Easy, lift and turn operating
Lever in ductile iron
10 position notch plate in zinc plated steel, optional stainless steel
Type L-padlock
Suits EV series up to DN200 / 8"
Larger sizes on request
Easy, lift and turn operating
Lever in ductile iron
10 lockable position notch plate in stainless steel
Type L-regulating
Suits EV series up to DN200 / 8"
Larger sizes on request
Easy, turn operating
Lever in ductile iron
Infinitive lockable position notch plate in stainless steel
Type L-switches
Suits EV series up to DN200 / 8"
Larger sizes on request
Easy, lift and turn operating
Lever in ductile iron
10 position notch plate in zinc plated steel, optional stainless steel added limit switches for open and/or closed positions
General service
Simple and reliable construction
Compact design
Short operation times
Spring return actuators for fail-safe operation
Suitable for control duty with a 100% duty rate
Most economical way of power actuation for smaller sizes of butterfly valves
Heavy Duty service
Simple and reliable construction
Compact design
Short operation times
Spring return actuators for fail-safe operation
Suitable for control duty with a 100% duty rate
Most economical way of power actuation for smaller sizes of butterfly valves
