Page 249 - Estimators Piping Man Hour Manual

Section Eleven—TECHNICAL INFORMATION

WEIGHTS OF PIPING MATERIALS—1V 2" PIPE SIZE
1 Schedule No. Std. .200 .281 XX8 zj j j |
160
80
40
xs
Wall Designation
Thickness — In.
.145
.400
Pipe— Lb»/Ft
1-
Water— Lbi/Ft 2.72 3.63 4.86 6.41 _±_
.61
.77
.41
.88
& L.R, 30° Klbow .8 .4 I.I 1.4 1.8
~
.4
.4
.4
~j" -
6 .7
8.R. 90° Elbow .3 j
.7 .8 1
L.R. 46° Elbow j !a ___1 .2 .2
.2
la Tee 2 6 .6 3.1 3.7
.6
.6
4.3 5.8
Lateral 1.3 1.3
| _
.6 .7 .9 1.2
Reducer .2 .2 .2 .2
.4 .5 .7 .7
Cap .3 .3 .3 .3
1
Tempera ure Range *F to 200° iJ60-360 360-440 440-525 525-600 600-700 700-800 800-900 900-1000
o 85% Thickness— In, J-j H m 2 1'% f 1
Z Magnesia Lbs/Ft .85 .85 1.75 2.65 2.45
u Combina- Thickness- -In. 2 2 2 2 H
£3 tion Lbs/Ft 4.2 4.2 4.2 4.2
Calcium Thickness- -In. 1 1 1 1 1H Ui 2 2H 2U
Silicate Lbs/Ft .88 .88 .88 .88 1.45 1.4S 1.82 263 2.63
Pressure Rating Cast Iron Steel SEE GENERAL NOTES
p« 125 250 150 300 400 600 900 1500 2500 FOR MATERIALS
Screwed or 3.5 7 3.5 8 9 19 31 NOT SHOWN
Blip-On 1.5 1.5 1.5 1.5 1.5 1.5 1.5 All weights are shown in hold
type.
4 9 11 17 32 The weight of steel pipe is
Welding Neck 1.5 1.5 1.5 1.5 1.5 per linear foot.
3.5 g 9 19 31 For Boiler Feed Piping, add
OONVU
Lap Joint 1.5 1.5 1.5 1.5 1.5 the weight of water to the
steel pipe,
3.5 7 3.5 9 10 19 31 weigh of pipe covering thick-
The
Blind 90° Klbow 3.7 1.5 3.7 3.8 3.9 1.5 1.5 nesses and conditions per linear
1.5
1.5
1.5
1.5
weights indicate
the
average
12
46
26
23
10
FLANGED FITTINGS 45° Elbow 3.4 3.4 35 3.5 3.7 and Pip* r>aint. of the inner covering the is
allowance*
include
all
and
foot
S.R.
4
canvas, bands
re, cement,
thick-
listed
12
13
The
24
ness o ' combination
L.R. 90° Klbow
4
4
4
m
and
21
23
11
9
39
outer ayer thickness,
temperature
covering
as
a guide
are
17
37
20
30
do
not
Tee 5.6 5.6 6.7 5.8 70 6 only and intended for constitute
a
reccmmendation
specific
ess of materials,
fO Flanged Bonnet 6.8 51 4.2 114 ing on Flanged Fittings, of Valves,,
27
71
cover-
weight
the
To ind
4
Gate
4.5
Flunges, 'multiply
or
weight
46
subscript)
f K) Flanged Bonnet 40 4 2 111 factor (lightface foot of the covering
by
4.1
Globe or Angle
4.5
per
jght
Flanged Bonnet 32 33 81 used on straight pipe.
Check 4,1 4.2 4.5 •All Flanged Fitting, Flanged
uid Flange weights include
Pressure Seal 42 42 the prnportional weight of bolt*
Bonnet — Gate 1.9 1.2 or stut a required to make up all
jointa.
Pressure Seal **Cast Iron Valve weight*
Bonnet — Globe are fcr flanged valves. Steel
i Flanged Joint 1 2.5 1 3.5 end va Ives. are for welding
Valve weights
*One Complete
3.5
9
1 t2