Tuffy Liquid Level
Controls with
Pneumatic Switch
D E S C R I P T I O N
The Pneumatic Tuffy Liquid Level Switch is designed for
horizontal mounting in a tank or vessel through threaded
or flanged pipe connections. The single pneumatic switch
mechanism is used for high or low level alarm or control
applications.
F E A T U R E S
• All 316 SS wetted components
• Cage pressures to 2200 psig (151 bar)
• NACE and/or ASME B31.3 construction
• Specific gravity as low as 0.40
• 2" NPT mounting
• Process temperatures
from -40° to +300° F (-40° to +149° C)
O P T I O N S
• Commercially constructed external cage with two
1" NPT top and bottom connections
• ANSI flanges
• NACE or ASME B31.3 external cage with two 1" NPT
top and bottom connections available.
Consult factory
T Y P I C A L
I N S T A L L A T I O N
Shut–off
Valve
1/4" NPT
Air
Line
Connections
Safety
Check
Valve
Pressure
Vessel
A P P L I C A T I O N S
• Sour service (NACE)
C
L
C
L
C
L
• High/low alarm
• Day storage tanks
• Clean liquids
• Process vessels
Shut–off
Valve
Switch
Actuation
Level
Drain
Valve
MAGNETROL [ MAGNETROL INTERNATIONAL, INC. ]
