TPi January 2015

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30 Tube Products International January 2015
products & developments
Rotary pneumatic valve actuators
Doruk Endustri designs, manufactures
and distributes industrial valves and
actuators under its registered Proval
brand throughout Turkey and its
international distribution network to
over than 40 countries worldwide.
Proval has over ten years of experience
in manufacturing and worldwide
distribution of rack and pinion, rotary
pneumatic actuators in spring return
and double acting configurations, that
are capable of meeting diverse and
specific actuation needs.
The company’s A210 Series actuators
are designed and engineered in the
latest 3D CAD software, and machined
precisely using the latest-technology
horizontal and vertical CNC machining
centres to meet rapidly
changing demands in
process flow control
requirements.
Proval actuators are
strictly inspected
during all stages of the
manufacturingprocess,
and are fully tested
individually before
delivery. Special types
of coatings applicable
on Proval ATEX and
GOST-R certified
actuators enable them
to be employed in extremely harsh
working conditions in the presence of
corrosive substances.
A210 Series actuators are rack and
pinion design, and rotate in two
positions: 0-90°, 0-120° or 0-180°.
15 different sizes generate output
torque ranging from 9 to 3,510Nm at 6
bar supply pressure.
Proval A213 Series actuators rotate
in three positions (0-90° or 0-180°),
and are available in nine different sizes
generating output torque ranging from
24 to 798Nm at 6 bar supply pressure.
The company also offers a wide range
of accessories, such as Namur solenoid
valves, Limit switch boxes, manual
override gearboxes and positioners.
Doruk Endustri Ltd STI – Turkey
Proval pneumatic actuators
A proud history of
Tel: +1 610.489.5200
Email:
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