A. CALIBRATION ASSEMBLY: Inner and outer plastic housings with printed calibration paper between
housings. (options -glass inner piece)
B. INDICATOR DISC: Red HDPE plastic
C. LOCK NUT: Red plastic to hold calibration assembly in place. (options -aluminum lock nut)
D. DURO NITRILE GASKET: On which flanges on base of calibration assembly are firmly seated to
prevent leakage. (options -viton gasket)
E. ALUMINUM DIE CAST BUSHING: Type B-1.5 fits 1.5” standard npt tank flange. Type B-2 fits
standard 2” npt tank flange. B-3/4 fits standard 3/4” npt tank flange. (options -stainless steel for 3/4” only) PVC PLASTIC
F. STANDARD ROD: 0.1875 dia. galvanized steel rod. (options -stainless steel, peek plastic)
G. PUSH ROD: 0.125 dia. galvanized steel rod activates indicator disc by movement of float arm (I).
(options -stainless steel, peek plastic)
H. BRASS RIVETS: Four brass tubular rivets. (options -non-riveted, stainless)
I. FLOAT ARM ASSEMBLY: 0.1875 x 0.0625 galvanized steel flat rod, including bracket and rod,
attached to standard, push rod, and plastic float. (options -stainless steel, plastic)
J. PLASTIC FLOAT: High density polyethelene float 1.125” dia. x 3.0” long. (options -stainless float,
nitrophyll float, 3/4” float)-Stainless floats do not fit through 3/4” openings.
Barrel Gauges are manufactured to fit specific barrel sizes from 15 gallon, 30 gallon, and 55 gallon drums.
Standard rod, push rod, float arm assembly are varied in length to provide correct operation of
gauge.
Ordering Instructions —Part numbers are as follows B-(gallons)-(opening). Example—B-55-3/4”.
Other Options—Alarm - Gauge Guard - Specialty Relacement Parts
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