Series 3
Liquid Level Switches
ASME B31.1, ASME B31.3
and NACE Construction
D E S C R I P T I O N
Series 3 float-actuated level switches meet ASME B31.1
or ASME B31.3 requirements. They are designed to
provide critical alarm set points in clean liquid
applications.
F E A T U R E S
•
NACE MR0175/MR0103 construction available for
flanged cage models
•
14-inch (356 mm) side/side process connections
available as standard
•
Choice of sealed or flanged float chamber design
•
Service pressures up to 1680 psig (115.8 bar) for
ASME B31.1 and 2240 psig (154.4 bar) for ASME
B31.3 & NACE
•
Process temperatures up to +1000° F (+538° C)
•
Specific gravity ratings as low as 0.33
•
Choice of TYPE 4X/7/9, Group B, C & D or
EEx d IIC T6 housings
•
Agency approvals include FM, CSA, ATEX
and SAA
•
ASME B31.1, B31.3 or NACE Certificate of
Conformance supplied
•
ASME B31.1 model with Cr-Mo chamber
•
Choice of available switch styles, including dry
contact, hermetically sealed, pneumatic bleed and
non-bleed
•
Choice of single or multiple switches for single or
staged applications
•
1", 1
1
⁄
2
" or 2" tank connections available in either
NPT, socket weld, flanged side/side or flanged
side/bottom configuration
•
Special materials of construction available upon
request
•
Available with special coatings including Epoxy,
Carbo Zinc
®
11 Primer and Carboline Top Coat,
Dimetcote
®
and Amercoat
®
•
Optional high or low temperature insulation available
B35 Sealed Cage
Level Switch
B3F Flanged Cage
Level Switch
A P P L I C A T I O N S
ASME B31.1 construction for use on boilers and in
power plants.
•
Feedwater heaters
•
Condensate drip pots
•
Deaerators
•
Steam drums
•
Flash tanks
•
Hot wells
ASME B31.3 construction for use in refineries and
petrochemical plants.
•
Gas/oil separators
•
Knockout drums
•
Crude/salt water separators
•
Receivers
•
Flare pots
•
Accumulators
MAGNETROL [ MAGNETROL INTERNATIONAL, INC. ]
