Page 192 - Estimators Piping Man Hour Manual

Section Four—MECHANICAL INSTRUMENTATION 175

PNEUMATIC LIQUID LEVEL INSTRUMENTS

Local Mounted

MAN HOURS EACH

Man Hours Each
Displacer Length Type Type Type Type Type
Inches 1 2 3 4 5
14 5.1 5.1 5.2 5.2 5.7
32 5.7 5.7 5.9 5.9 6.4
48 6.4 6.4 6.6 6.6 -
60 thru 96 8.2 8.2 8.6 8.6 -
108 8.3 8.3 8.7 8.7
120 9.0 9.0 9.2 9.2 .

Note: LT or LC: Level transmitter or controller, pneumatic, top mounted, internal displacer.
Fisher Type 2500 pneumatic controller direct or reverse acting; proportional band adjustment; two 2" $ 80 psi gauges
with airset mounted on a top mounted displacer assembly. 316 SS trim; 804 SS displacer; K-Monel torque tube.
Type 1:4" 125# flanged; cast iron head; Fisher Type 249A.
Type 2: 4" 250# flanged; cast iron head; Fisher Type 249A.
Type 3: 8" 125# flanged; cast iron head; Fisher Type 249A.
Type 4: 8" 250# flanged; cast iron head; Fisher Type 249A.
Type 5: 4" 900# flanged; cast steel head; Fisher Type 249P.
Above man hours include checking out of storage, calibrating, hauling to erection site, installing, testing, and final
checking of the level transmitters or controllers complete with air supply filter-regulator supply and output gauges.
Man hours do not include installation of air supply and air signal lines or bolt-up of flanges. See other piping
accounts for these man hours.