Page 248 - Estimators Piping Man Hour Manual

Section Eleven—TECHNICAL INFORMATION 223

WEIGHTS OF PIPING MATERIALS—1%" PIPE SIZE
1 Schedule No. Std. .191 .250 XX8 ..__! ~
80
160
40
xs
Wall Designation
Thickness — In.
.140
.382
Pipe— Lbs/Ft
Water— Lbs/ Ft 227 3.00 3.77 5.21 [
.56
46
27
.65
.6 .8 .9 1.2
L.R. 90° Elbow .3 .3 .3 .3
.4
S.R. 90" Elbow .2 !
lj> L.R. 45° Klbow .4 .2 .2 5 .2 6 .8 .2 1
1.3 16 1.9 2.4
Tee .5 .5 ,5 .5 I
3.4 4.2
Lateral 1.2 1.2 i
.5 .5 6 8
Reducer .2 .2 .2 .2
.3 .4 .5 .6
Cap .3 .3 .3 .3
Temperature Range °F to 260" 3•60-360 360-440 440-525 525-600 600-700 700-800 800-900 900-1000 !
s
8S% Thickness — In H X 1'i 2 l' /w (
z Magnesia Lbs/Ft ,80 .80 1 60 245 2 25
8 Combina- Thickness — In. 2 2 2 2
Q won Lbs/ Ft 4.1 41 4.1 4.1
Calcium Thickness — In . 1 1 1 1 14 l'-j 2 2 2}i
Silicate Lbs/Ft .68 .68 .68 68 1 19 1.19 1.87 1.87 2.68
Cast Iron Steel
Pressure Rating SEE GENERAL NOTES
psi 125 250 1.50 300 400 I 600 900 1500 2500 FOR MA TERIALS
&e£sa Screwed or 2.5 5 3.5 5 7 13 23 NOT SSHOWN
g Slip-On 1.5 1.5 1.5 1.5 1.5 5.5 1.5 All weights are shown in bold
33 6.5 7 12 23 type. weight of steei pipe is
The
Welding Neck 1.5 1.5 1.5 1.5 1.5 per linear foot.
Boiler
*68Lm 35 5 1.5 1.5 22 the For weight ol Feed water to add
Piping,
13
7
the
1.5
1.5
Lap Joint
1.5
weight of steel 1
3.5 5 35 7 7 13 23 The pipe P'P* . thick-
covering
i^B^|i-Sj( ji Blind 1.5 1.5 1.5 1.5 1.5 1.5 1.5 nesses and wei{ hts indicate the
Jr^-lln A
i J S.R. 90' Elbow 3.6 3.7 3.8 3.9 average condit ions all per linear
17
33
18
g
indue«
foot
and
allowances
wire, cement,
for
canvas, bands
paint.
and
T ie
13
10
i /? L.R. 90° Elbow 3.9 3.9 the sum combin ition listed and thick-
ness
of
covering is
tha
of
the
inner
7 15 16 31 outer layer thic kness.
45° Elbow 3.3 3.4 3.5 3.7 Pipe covering temperature
ranges are tntended as a guide
13 23 28 49 only and do not constitute
1 Q T«e 6.4 5.6 5.7 5.9 a thickness of materials. for specific
recommenda ;ion
f<3 Flanged Bonnet 3.8 4.4 ing on Flanged Fittings, VaKes,
34
95
cover-
of
To find the weight
Gate
Flanged Bonnet or Flanges, mu tiply the weight
factor
subscript)
by
(lightfai»
KC Globe or Angle the weight per foot of covering
H
Flanged Bonn<-t 21 used on straightpipe.
Check 4 •All Flanefd Fitting, Flanged
Valve and Flan| e weights include
Pressure Seal 38 38 the proportion)1 weight of bolts
Bonnet — Gate 1.8 1.1 or studs requireid to make up all
joints.
Pressure Seal **C»st Iron Valve weights
Bonnet— Globe are for flanged valves. Steel
Valve weights are for welding
3 "One Complete end valves.
i Flanged Joint 1 2 1 2 2 6 9