Page 28 - Estimators Piping Man Hour Manual
P. 28

Section One-SHOP FABRICATION    11

                                 PIPE BENDS

                                 Large O. D. Sizes


                        Labor Only for Making Pipe Bends with Plain Ends
                                 Carbon Steel Material

                      MAN HOURS FOR 10' OF ARC OR PORTION THEREOF
       O.D.                       WALL THICKNESS IN INCHES
       Pipe    .500
       Inches  Or Less  .750   1.00    1.25    1.50    1.75    2.00    2.25
        26     100.2   101.4   102.0   103.2   104.4   106.2   106.8   115.2
        28     114.6   115.8   116.4   118.2   119.4   121.2   123.6   131.4
        30     138.6   139.2   140.4   142.2   143.4   145.8   148.2   154.8
        32     172.8   174.6   176.4   178.2   180.6   183.6   187.8   194.4
        34     216.0   217.8   221.4   223.2   225.6   228.6   231.6   238.2
        36     262.8   265.2   266.4   270.0   272.4   277.2   279.0   284.4
               2.50    2.75    3.00    3.25    3.50    3.75    4.00    4.25
        26     120.6   126.0   138.8   138.6   144.0   151.2   158.4   167.4
        28     135.0   140.4   145.8   151.2   158.4   166.2   176.4   185.4
        30     160.8   165.0   171.0   176.4   183.6   189.6   198.1   208.2
        32     199.8   205.2   212.4   217.8   225.0   230.4   237.6   244.8
        34     229.8   250.2   255.6   261.0   268.2   271.8   277.2   284.4
        36     289.8   295.2   300.6   306.0   313.2   319.2   325.8   333.0
               4.50    4.75    5.00    5.25    5.50    5.75    6.00
        26     176.4   189.0   199.8   210.6   223.2   237.6   255.6
        28     195.0   205.2   216.0   228.6   241.2   255.6   271.8
        30     217.8   227.4   239.4   250.2   264.6   281.2   291.6
        32     253.8   262.8   273.0   286.2   297.0   307.8   322.2
        34     291.6   300.6   311.4   320.4   333.0   345.6   360.0
        36     340.2   348.0   357.0   367.2   378.0   388.8   403.2

     For  Genera!  Notes  on pipe  bends,  see pages 5 and  6.
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