Nuclear Environment.
One Answer.
TopWorx, a business unit of Emerson Process Management, has been
supplying the Nuclear Industry with Nuclear Qualified Proximity Switches
for over a decade. With over 10,000 GO Switches installed in Nuclear
Power Plants all over the world, TopWorx has a proven track record of
reliability and durability in the toughest, most demanding situations.
Benefits
•No maintenance required
•Considerable reduction of REM exposure to maintenance personnel
•Significant reduction in outage replacements
•Seamless integration with legacy and PLC control systems
•Lower installation cost
•Improved plant safety
•Exceeds post Fukushima seismic and submergence requirements*
QUALIFIED LIFE
SEISMIC
PEAK TEMP.
RADIATION
C7-LOCA qualified and submersible*
106 yr
10g RIM
500°F/260°C
250 Megarad
Gamma
SV7-Non-LOCA, MSIV, HELB
106 yr
10g RIM
500°F/260°C
250 Megarad
Gamma
H7-Non-LOCA, outside of containment,
Harsh
106 yr
10g RIM
500°F/260°C
250 Megarad
Gamma
M7-Non-LOCA, outside of containment,
Mild
106 yr
10g RIM
265°F/129°C
50 Megarad
Gamma
*Exceeds post Fukushima seismic and submergence requirements
TM
3300 Fern Valley Road | Louisville, Kentucky 40213 USA | 502.969.8000 | www.topworx.com
Nuclear Environment.
One Answer.
DXN - Discrete Valve Monitior
The DXN discrete valve monitor is qualified for use in
containment areas. It is the best solution for quarterturn valves. It contains two GO Switches to give open/
close indication, a ceramic terminal block for quick and
easy wiring, and it mounts directly onto the actuator
for a seamless valve package.
•106 Year Qualified Life
•10g RIM Seismic
•500°F / 260°C Peak Temp
•250 Megarad Gamma
•Reduces piping and
total cost. Easy set up.
•Also available in
Harsh Non LOCA
and Mild Non LOCA
The GO Nuclear DEFENDER is the most dependable
Turbine Valve Monitoring System available today.
Combining GO Switch technology and value with an
all-in-one cabinet, for easy drop-in installation.
The GO Nuclear DEFENDER offers a robust, sealed,
modular design, that is packed with up to 10 Nuclear
Qualified GO Switches. Designed to withstand high
dose radiation, high intensity seismic tests and high
heat/steam temperature leaks, the GO DEFENDER
Switch system with trusted GO Switch technology is
far superior than any conventional mechanical switch.
Target Magnets For Increased Sensing
Patented see-through target magnets allow nonintrusive valve end-of-stroke detection for safety
related applications.
Standard Target Magnet C-AMS7A
The perfect non-intrusive open/closed solution for
linear steam valves.
Extended Range Target Magnet C-AMS12
Americas
3300 Fern Valley Road
Louisville, Kentucky 40213, USA
+1 502 969 8000
[email protected]
Asia-Pacific
1 Pandan Crescent
Singapore 128461
+65 6891 7550
[email protected]
Europe
Horsfield Way
Bredbury Industrial Estate
Stockport SK6 2SU
United Kingdom
+44(0)161 406 5155
[email protected]
© 2013 TopWorx. All rights reserved. TopWorx, Defender, GO Switch and Valvetop are all trademarks of TopWorx.
The Emerson logo is a trademark and a service mark of Emerson Electric. Co. © 2013 Emerson Electric Company.
All other marks are the property of their respective owners. Information herein - including product specifications is subject to change without notice.
ES-04309-1 R1