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Products
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Bettis RPC-Series
Bettis RPC-Series pneumatic rack and pinion actuators represent
a new generation of valve control, incorporating the latest technologies
and materials available to offer a reliable, economical and long
lasting product.
Specifically designed
for quarter-turn applications, the RPC-Series is ideally suited
for the operation of plug, butterfly, ball valves, dampers and other
90° turn devices. SFPA stocks in BC.
For details see:
http://bettis.com/Products/RPC-Series.htm
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CB/CBA, HD/T,
E, G Series
Using the scotch-yoke
mechanism this series, described below, produces torque that closely
matches the requirements of most quarter-turn valves.
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Unlike
other methods, such as a crank arm that produces its lowest torque
at the start and the end of each stroke, the scotch-yoke produces
its highest torque at the start and the end of each stroke, providing
maximum torque precisely where it is required to efficiently operate
most quarter-turn valves.
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CB/CBA
Actuator Series
Bettis' CB-Series pneumatic actuators are compact, lightweight and
ideally suited for automating ball, butterfly and non-lubricated
plug valves, or any quarter- turn (90 degree) rotating mechanism.
These efficient, low
maintenance actuators, with optional controls, provide a reliable
method of operating and confirming valve position for a fully automated
process.
The CB-Series, available
in double-acting and spring-return models, are independently certified
to BS 5490: 1977 - IP66 for water ingress protection.
For details see:
http://bettis.com/Products/CB-Series.htm
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| HD/T
Series |
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Bettis HD/T-Series pneumatic
and hydraulic actuators are ideally suited for operating ball, butterfly,
plug valves, dampers and other 90 degree turn devices. The HD/T-Series
actuators provide a practical and reliable method for opening and
closing valves by remote control without the need for expensive
and unnecessary gearing, hydraulic pumps or other motor driven devices.
The HD-Series operates
at pneumatic pressures up to 250 PSIG (17 BAR) or hydraulic pressures
up to 3000 PSIG (207 BAR). The T-Series operates at pneumatic pressures
up to 200 PSIG (14 BAR). Consult factory for hydraulic applications.
For Details see: http://bettis.com/Products/HD_&_T-Series.htm
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E
Series
The Bettis E series actuators
are used in the Bettis PressureGuard and Gas/Hydraulic Control System,
and are proven performers is high and extreme low temperature operation.
Custom design and manufacturing is available to meet unique requirements.
Bettis' E-Series pneumatic
or hydraulic actuators are compact, lightweight and ideally suited
for automating ball, butterfly and non-lubricated plug
valves, or any quarter- turn (90 degree) rotating mechanism. The
E Series is available in single or two cylinders for double acting
or single cylinder / Spring Return configurations.
Pneumatic pressures from
60-140 PSIG generating torques from 1,270-1,200,000 In-Lb. (start/end
stroke) Hydraulic pressures up to 750-1000 PSIG generating torques
from 2370 - 1,500,000 In-Lb. (start/end stroke)
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G Series
The
G-Series actuators provide a unique, highly reliable means of operating
ball, butterfly, or plug valves, as well as louvers, dampers and
other 90
degree rotating mechanisms.
In
developing the G-Series actuators, Bettis improved a basic concept
- the Reaction Bar, by adding our new state-of-the-art Powr-Swivl(tm),
replaceable bearings, highly efficient wear and corrosion resistant
coating system, and tension rod compressed spring.
This
enhanced design greatly improves efficiency, reduces wear and extends
the actuator's life. The combining of these technologies, enhancements,
and superior quality control techniques produced an assembly which
became the heart of our new extended service actuators - the G-Series.
For
details see:
http://bettis.com/Products/G-Series.htm
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Helical
Spline with submersable application
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R
Series Actuator
Bettis'
Helical Spline product line provides a unique hydraulically-operated
quarter-turn valve actuator with compact overall dimensions, reduced
weight and simplicity of design.
The balanced, concentric
design applies no
side/bending forces on the actuator's valve stem, promoting reliable
performance.
The Helical Spline hydraulic
actuators can be provided in double-acting or spring-return configurations.
Output torques range to 4,000,000 lb-in. (404,000 Nm) with operating
pressures to 3,000 psi (207 bar). The product is ideal for offshore
oil and gas applications including subsea, splash zone and topside.
For details see:
http://www.dantorque.dk/
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EM
Series Electric Actuators
Bettis TorqPlus quality line of electric actuators are designed
for quarter turn applications - ball, butterfly and plug valves;
dampers; vents and similar uses. The EM Series offers various switch
and positioning options and has various speed / modulation options.
Bettis offers five a year Warranty; the best in the industry, we
invite you to take a close look.
The
Model EM-100 actuators offer compactness with a rugged design to
develop maximum torque in a small package. Automate quarterturn
applications - ball, butterfly and plug valves; dampers and vents.
Guaranteed
output torques from 140 lb-in to 10,000 lb-in (16 Nm to 1,130 Nm)
Female DIN/ISO available for direct valve mounting CSA certified
enclosures are offered in both a non-hazardous (type 4) and a combination
non-hazardous plus hazardous (type 4 & 7).
For
details see:
http://bettis.com/Products/TorqPlus.htm
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CONTROLS:
SFPa offers visual or sensor feedback (switches) and positioning
equipment for all Bettis actuators. SFPa will assist you in designing
your system requirements but can also take existing sensors such
as proximity switches, and mount them in Bettis enclosures, which
offer a variety of payload options:
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Bettis QEC
Controller
The Quarter Turn Electronic Controller (QEC) is a rugged optically
encoded position controller suitable for on-off valve applications.
It is a micro - controller based system which provides improved
accuracy for position monitoring, eliminates problems associated
with the mechanical adjustment of micro-switch cams and allows digital
communication with multiple units over a single cable.
Features:
- Energize or de-energize
solenoid valves to open or close line valves
- Stop valve travel
at any position
- CSA certified Class
1, Groups C & D for use in hazardous locations
- Absolute position
encoder accurate to 1°
- -40°C to +85°C
operating temperature range
- Enables up to 32
QEC's to networked, power supply and communication cable connections
are run in parallel
- Communication software
runs under Windows 3.1, 95 or 98
- Custom programming
to suit specific applications available
- External pushbutton
station for remote and local commands
- Monitors solenoid
valve status and available with solenoid valve reset delay
Suitable for a variety
of analog switchpack options plus GOSwitch proximity
solid state switches.
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3R Bettiswitch
The Bettiswitch Position Monitor for ¼ turn actuator applications.
Offered in direct drive or lever operated configurations, the 3R
has two individually adjustable elements. Bettiswitch is UL, CSA
or CENELEC listed (for Class 1 GR. C,D locations).
Available with two SPDT
or DPDT switch options including hermetically sealed, magnetic blowout,
and gold alloy contacts. Standard SPDT switches
are rated for 15A at 120/240VAC or 5A at 24VDC. Hermetically sealed
switches are rated for 1A at 120/240VAC or 5A at 28VDC operation.
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