Page 88 - Estimator's Piping Man-Hour Manual 5E
P. 88

Section One-SHOP FABRICATION     71

          HEAVY WALL TESTING FABRICATED ASSEMBLIES
                   Hydrostatic Testing of Plain or Beveled Ends Only
                                 Carbon Steel Material

                            For Pressures Not Exceeding 4,000 P.S.I.

                               NET MAN HOURS PER END
         Nominal                     WALL THICKNESS IN INCHES
          Pipe
           Size      .750    1.00   1.25   1.50   1.75   2.00    2.25   2.50
                                                          _
         3 "or less    6.3    6.9    „      ..     ..            ..      „
         4             7.2    7.5    7.9    8.5    --     --     ..      -
         5            ..      8.2    8.7    9.2    10.5   12.9   --      --
         6            „       9.5   10.3   10.8    13.9   16.3   19.0    ..
         8            ..     11.5   12.1   13.6    17.3   20.1   23.7   28,6
         10           ..     ..     13.5    16.9   21.0   24.3   28.5   33.5
         12           ..     -.      ..    20.5    24.3   28.6   33.9   39.2
         14                  ..      ..    23.4    27.7   32.5   38.1   45.0
                      —
         16           ..     „       ,.     „      31.1   37.2   43.4   51.9
         18           ..     —       ..     ..     ..     41.5   48.4   57.2
         20           ..     ..      ,.     ,.     .-     48.4   57.2   69.2
         22           „      -       -      -      ..     „       --    75.6
         24           --     --      --     --     --     --      --    82.2
                     2.75    3.00   3.25   3.50   3.75   4.00    4.25   4.50

         10           38.3   44.0    ._     —      ..     —       „      ..
         12           44.8   51.3   57.8   66.0    --     ..      „      -
         14           51.1   58.0   65.7    74.4   84.8   95.2    ..     „
         16           58.8   67.5   76.2   86.5    98.7   112.5   ..
         18           65.7   76.2   86.5   99.3   113.3   129.7   --     „
         20           78.8   88.3   101.2   114.2   129.7   147.1   166.8   180.9
         22           86.0   96.9   110.3   124.6   141.7   161.0   182.5   202.0
         24           93.5   103.4   119.5   135.1   154.0   174.9   198.3   218.7

                     4.75    5.00   5.25   5.50   5.75    6.00
         20          198.3   212.4   226.6   236.0   262.7   280.1
         22          214.0   229.7   251.4   264.0   289.2   308.3
         24          233.5   251.4   274.7   287.9   311.5   333.2

     Above man hours are for plain or beveled ends only. See proceeding table for flanged ends.
     Man hours are for a maximum holding time of one hour at test pressure.
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