Page 90 - Industrial Process Plant Construction Estimating and Man Hour Analysis
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62  Industrial process plant construction estimating and man-hour analysis


            3.3.4 Pump—Centrifugal sheet 4

            Description                         HP range      MH        Unit
            Feed charge pump (centrifugal)      501–5000      0.60      HP
              6  4  4 7.5ton HP 600
                     0
               0
                  0
            Wash water pump (centrifugal)       31–50         2.00      HP
              6 4.5 3.5 1.5ton HP 40
            Stripper overhead pump (centrifugal)  76–100      1.50      HP
              8 3 1.8ton HP 100
            Stripper bottoms pump (centrifugal)  126–300      1.25      HP
              9 3.5 3.5 2ton HP 200
            Stripper overhead water pump (centrifugal)  0–1   24.00     HP
              6 3 3 0.75ton HP 0.75

            3.3.5 Filter and reactor sheet 5

            Description                         Weight range tons  MH   Unit
            Fuel gas filter 0.2 ton             1                 24    EA
            Diolefin reactor ID-ft 9 T/T-ft 16 65 ton  61–100     5.5   Ton
            Hydrotreating reactor ID-ft 9 T/T-ft 80 276 ton  201–250  3.2  Ton


            3.4 Stripper unit estimate
            3.4.1 Vessels/columns—Pressure equipment sheet 1


                                                 Historical       Estimate
            Description                       MH   Qty  Unit  Qty  Unit  BM
            Stripper vertical tower                                      0
                     0
                             0
            Stripper ID 7  T/T 116 55 ton     9.45  55.0  Ton  0   Ton   0
            Install double downflow valve trays  30.0  16.0  EA  0  EA   0
            Install demisting pads (single grid support,  48.0  1.0  EA  0  EA  0
              pad, and grid top)
            Vortex breaker                    32.0  1.0  EA   0    EA    0
            Remove and replace manway cover (24 00  40.0  1.0  EA  0  EA  0
              300# Removable-Davit)
            Install platforms and ladders     40.0  1.5  Ton  0    Ton   0
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