SPECIFICATIONS FOR MODEL U ACTUATOR
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AUTOMATIC CONTROL FOR CYLINDER VALVES
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OPERATION
The
Model U is designed to easily mount on 150# cylinders when dispensers,
yokes, or other hardware are already installed on the valve. This actuator
has the digital indicator, gearmotor, potentiometer, leak detector and
pushbuttons in one enclosure. All other components are included in the
Remote Control Panel (RCP). The Model U is also available for mounting
to the 2000# containers.
The system includes a battery operated actuator with electric
motor that rotates the valve stem toward open or closed position for alignment,
tests, and remote operation. The actuator is designed to mount without
interfering with or requiring yokes or additional adaptors for dispensers
or discharging hardware. The motor, gears, and controls are assembled
as one unit.
CAPABILITIES
- Battery operated with automatic charger
- Optional integral leak detection for automatic shutdown
- Remote control by leak detector, panic button, or other
digital signals such as PLC or computer
- Easy to mount or dismount to valve
- Can be used on chlorine and sulfur dioxide 150#-cylinders
or ton containers
- Can be part of an automatic changeover system to permit
only one container in service at a time
- Eliminates the need for scrubbers in certain applications
per the Uniform Fire Code
FEATURES
The system includes a remote power supply enclosure for
trickle charge of the SLA batteries. Engaging the actuator can be accomplished
by tilting the actuator, resting actuator on valve and repositioning to
the same plane as the valve stem. Monitor and controls are accomplished
with a microprocessor and integral LED displays for CLOSED, ALIGN, and
OPEN. The LED display enables the operator to easily read the condition
when mounted outdoors with bright sunlight. Programming is accomplished
through an integral keypad. Valve position is transmitted to the microprocessor
from a direct-coupled potentiometer and displayed in Degrees Open.
ADDITIONAL INFO
Inputs for remote control can include "open",
"close", and "latch close". Outputs for remote indication
can include "valve open", "valve closed", "failure
or battery", and "leak".
For information on actuators that open and close ton cylinders
refer to Specification Model 2000C.
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DETAILS
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| Enclosure |
NEMA 4X |
| Battery |
Two 12-Volt SLA |
| Charger |
120/240 VAC, 1 Amp Automatic |
| Indicator |
Three digit .5" LED |
| Inputs |
Maximum three |
| Outputs |
Maximum four |
| Remote |
Wired Power Enclosure |
Rotation
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Programmable up to 360 degrees |
| Materials |
Fiberglass, stainless steel,
steel, brass, RF Nylon |
| Actuator wt. |
9 Pounds |
| Torque |
20 ft/pounds for test
40 ft/pounds for safety close |
| Compatibility |
Chlorine Institute 110 and Conforms
to CI Publication "RECOMMENDATIONS FOR EMERGENCY CLOSURE DEVICES
FOR CONTAINER VALVES" |
MODEL NUMBER ITEMS AND OPTIONS
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| A |
B |
C |
D |
E |
F |
G |
| Model U |
- |
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- |
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ITEM
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OPTION
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DESCRIPTION
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B
STANDARDEQUIPMENT |
150 |
Base price includes
actuator with hardware to mount on 150# cylinder, manual open and
close, LED display for indication of closed, open, align, failed,
and latched closed. |
| 2000 |
Base price includes
actuator with hardware to mount on ton cylinder, manual open and close,
LED display for indication of closed, open, align, failed, and latched
closed. |
C
REMOTE CONTROLPANEL (RCP) |
X |
Specify number of actuators
required. One remote control panel to be furnished to accommodate
number of actuators. (Note 3 and Note 6) |
D
INPUTS |
0 |
Base with terminals
for contact closure input, cable entry is CGB |
| 1 |
Three, wired with quick
connect/disconnect (Note 2 and Note 5) |
E
OUTPUTS |
0 |
None |
| 1 |
Four, wired with quick
connect/disconnect (Note 5) |
F
LEAK DETECTION |
0 |
None |
| 1 |
Integral leak detector
with automatic close (Specify chlorine or sulfur dioxide) |
G
OPTIONAL REMOTE DEVICES |
0 |
None |
| X |
Remote Box with ALL-CLOSE
Pushbutton (Specify number required) |
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| *NOTE 1 |
The term "Latched Closed" represents the
action of the actuator after receiving a remote contact closure to
"close-all". The actuator closes the valve and will not
respond to other signals until an acknowledgement is made on the actuator
keypad. |
| *NOTE 2 |
Integral leak detector is required for remote open
option |
| *NOTE 3 |
Shielded cable furnished (30') |
| *NOTE 4 |
Spares must be ordered separately and may include: |
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Part # LD001 - Chlorine Sensor, 100 PPM |
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Part # LD003 - Sulfur dioxide Sensor, 100 PPM |
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Part # BA012-5 (5 Amp) or BA012-7 (7 Amp) SLA Battery |
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Part # FS001 - Fuse (Package of 5) |
| *NOTE 5 |
When wired inputs and outputs are required, select
D=1 and E=1. |
| *NOTE 6 |
The remote control panel includes output relay for
remote alarm signal, power light, and ALL-CLOSE pushbutton. |
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| EXAMPLE: |
The number "Model U150-21111" represents
a system with two actuators and one remote control panel for two actuators.
The system provides three inputs, four outputs, and leak detection
for each actuator. In addition, one remote ALL-CLOSE pushbutton box
is furnished. |
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