Tuffy® I Liquid Level Controls with Pneumatic Switch
The Pneumatic Tuffy liquid level switch is a compact pneumatic level switch designed for horizontal mounting in a tank or vessel through threaded or flanged pipe connections.
Literature
Additional Tools:
Measurement Principle:
Buoyancy force of process liquid on a float causes the float to move with the liquid's surface. Float movement pivots a magnet into the field of a like-charged switch magnet. As the magnets repel each other, the switch magnet moves, actuating the switch.
Features:
All 316 SS wetted components
Process pressures to 1500 psig (103 bar)
NACE and/or ASME B31.3 construction
Specific gravity as low as 0.40
2 inch NPT mounting
Process temperatures from -40° F (-40° C) to +300° F (+149° C)
Applications:
Sour service (NACE)
Day storage tanks
High/low alarm
Clean liquids
Process vessels
Skids and OEM use
Options:
Specific gravity rating
Carbon steel and stainless steel external mounting cages
