Page 253 - Estimators Piping Man Hour Manual
P. 253

228     Section Eleven-^TECHNICAL INFORMATION

                       WEIGHTS  OF  PIPING  MATERIALS-  3V 2"  PIPE  SIZE
      1      Schedule No In  Std.  .318  xxs  i                 i 1  i
                             80
                         40
                             xs
                IV-,ignation
             Wall
                                  ,t>36
             Thi< kru'st,
                        .226
             Pipe— I bs  Ft  9.11  12.51  22.85  -  t  ,   ,             ,
              Water -Lbs  Ft  4.28  3.85  2.53
                         6.4  8.7  15.4
              1  R  <W J  1-lbott  .9  .9  .9
                         4 3  5.8
              s  R  «»0  i Ibow  .6  .6
      <fl  t.t-'
      CJ
                         3.3  4 4  7.5                     I    j   j    ,
              1  R  45'  1 Ibow  .4  i  -  i  -
                       1  y  12.6  20         f  •"   T
              Fee             t)  9                        1 1 1 -i  i   i
                         22
              I aterul   1.8             J                          !
                         31  4.1  6.9
              Redtu <-r  3    .3  .3              i
                         2 1  2.8  5.5
              <'ap       6    .6  .6                                     ]
                                                                     i
        Temperature Range °F  to 260* J60-360 360-440 440-525  525-600  600-700 700-800 800-900 [900-1000  ,  }  .
       85%    Thickness  In.  l!^j  15£  IH  2  2J4
      2  Magnesia  Lbs/ Ft  J .70  1.70  2.90  425  4.65   i    . _  J  . 1
      2f  Combma- Thickness  In.               2%   2'»f6     3 *«  1  1  1  ,
      3  tlon  Lbb, Ft                         7.8  7.8  102  . 'H  - i  t
                                                     1
       Calcium  Thicknejss-  in.  1  1  1H  l?/ 2  2  2  2 A  3  3   1   |
       Silicate  Lbi.Ft  1.06  1.06  1.86  1.86  2.75  2.75  3.75  4.88  4.88-  f  "1"""
                         Cast  Iron         Steel
              Pressure  Rating                                SEE  GENERAL  NOTES
              pai       125  250  150  300  400  600  900  1500  j  2500  FOR  MATERIALS
                                                                 NOT
                                                                     SHOWN
                             21
                         13
                                 13
              Screwed or  1.5  1.5  1.5      27               All weights are shown in bok
              Slip-On
                                             1.5
       H.ANGES  Welding  Neck   1.5          28        V-    per linear foot.  of  steel  pipe  is
                                 12
                                                                 weight
                                                              The
                                             1,5
                                 14          28               For  Boiler  Feed  Piping,  adt
                                                                      water
              Lap  Joint         1.5         1.5       1    the  weight  of pipe.  to  the
                                                             weight of steel
                         14  23  15          35               The  pipe  covering  thick-
              Blind     1.5  1.5  1.5        1.5             nesses  and  weights  indicate  the
                                                             average  conditions  per  linear
                        35   56  49          82
      3:5  /d ]                                              foot  arid  include  all  allowances
              S R  90°  rClbow  4  4.1  4    4.3
                                                             for  wire, cement,  canvas, bands
                        40   62  54                          and  paint.  The  listed  thick
              I  R  90  Elbow  4.4  4.4  4.4                 ness  of  combination  covering ia
      a   *s                                                 the  sum  of  the  inner  and  the
      M   7%^           31   51  39          75              outer layer  thickness
      a   / >  45  Elbow  3.6  3.7  3.6      3.9              Pipe  covering  temperature
      5  «e4                                                 ranges  are  intended  as  a  guide
                        54   86  70          133             only  and  do  not  constitute
              Tee        6  6.2  6           6.4             a  recommendation  for  spei-ifu
                                                             thickness of materials,
              Flanged  Bonnet  82  143  88   201              To  find  the  weight of  cover-
              Gate      7.1  7.5  4,1        4.9             ing on  Flanged Fittings, Valves
              Flanged  Bonnet  74  137  99   160             or  Flanges, multiply  the  weight
                                                                 (lightface
              Globe or  Angle  7.3  7.7  4.3  4.9      i     factor weight  per  foot subscript)  bv
                                                             the
                                                                        of covering
              Flanged  Bonnet  71  125  54   123       !     used on straight pipe.
              Check     7.3  7.7  4.3        4.9              •All  Flanged Fitting, Flangw
         w
       •L~~' ""fi  i  Pressure Seal             m ~          Valve arid Flange weights inrinde
                                                               proportional
                                                                      weight of bolts
                                                             the
        l^^~4&  /  FSonnet  4 fate                           or studs required to make up al
        KD    Pressure  Sea!                       i         joints.  Iron  Valve  weights
                                                              "Cast
              Bonnet — Globe
                                                                           Stee
      i       *( )ne Complete  3.5  65  3.5  i               are  for weights  are valves. welding
                                                                  flanged
                                                                       for
                                                             Valve
                                                             end valves.
              Flange Joint
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