dddd

1. f
J
[ t s f s
l 2S 75. 75. 3
zs 75.
~ s
·I~ L
~I· l
>!~ L
.
SINGLE SPAN CONTINUOUS LINE
HOUZONTAL CONTINUOUS SUPPORT SPAN w l w
NOTE {I ) ( t; )
1. MAX. CONTINUOUS PIPE SPAN FOR CARBON STEEL OR LOW ALLOY STEEL CON PIPE RACK & SLEEPER) CUNIT: M)
NOMINAL PIPE SIZE PIPE SIZE
(INCH)
0.5 0.75 I 1.5 2 3 4 6 8 10 12 14 16 16 20 24 26 28 30 32 34 35 38 40 42 44 46 48
PIPE SCHEDULE THICKNESS
<- SCH 80 -> <- SCH4 -> <
- SCH20 -> 7.92 7.92 7.92 7.92 7.92/ 7.92 7.92 8.53 9.53 9.53 9.53 8.53
3.73 3.91 4.55 5.08 5.54 5.49 6.02 7.11 6.35 4.35 6.35 7.82 7.82 7.92 8.53 9.53
NON-iNSUlATED - u 2.5 3.8 5.1 6.0 6.8 8.0 10.1 10.0 10.4 10.8 13.0 13.4 13.6 16.9 17.4 15.6 17.7 15.9 IS.O 6 16.2 16.3 18.6 18.7 18.8 18.9 19.0
FJLL 50mm 1.2 1.7 2.8 4.1 5.0 5.9 7.1 9.3 11.3 11.8 10.2 12.4 12.8 13.1 18.3 16.9 15.1 15.3 15.5 15.5 I 7 15.8 15.9 18.3 18.4 18.5 18.6 18.7
WATER
INSUlATED IOOmm 0.8 1.1 2.0 3.1 4.0 4.8 S.2 8.4 8.5 11.1 u 11.8 12.2 12.5 15.7 18.3 14.7 IU 15.0 15.2 I .3 15.5 15.8 17.9 18.0 18.1 18.2 18.3
150mm 4.1 5.3 7.6 7.8 8.5 11.0 11.1 II.S 12.0 15.1 15.8 14.2 14.4 IU 14.8 1~9 15.1 15.2 17.5 17.5 17.8 17.9 18.0
NON-INSUlATED - 2.0 2.7 3.1 5.4 u 1.0 ... IU 13.4 14.1 18.0 IU IU 20.1 25.1 %1.3 25.3 %7.0 %7.1 21.5 Jt 2t.7 30.3 33.5 34.1 34.7 35..3 3U
50mm 1.2 1.7 u 4.3 5.l u u 11..2 11.1 13.2 14..3 17.0 II.I II.I 23.4 25.4 24..2 25.0 25.7 28.4 p7.o 27.7 28.2 31.5 32.1 3%.7 33..2 33.8
VAPOR
25..2
INSIJI.ATED IOOmm 0.1 1.1 2.0 3..% 4.1 5.3 ... •.7 lo.4 IU 121 15.4 IU 17.5 21.7 23.7 %2.4 %3.2 23.1 24.5 25.1 %U 2U 30..2 30.1 31.4 31.•
150mm u 5.7 1.4 f.I 10.3 11.4 14.0 15.1 14.0 %0..2 22.1 20.1 21.5 22.2 UJ 23.5 24.1 24.7 28.0 2U 29.1 2U 30..2
NOr~ C(> ( $" )
2. MAX CONTINUOUS PJPE SPAN FOB STAINLESS S!EEL { ON PIPE RACK & SlEEPER ) ( UNIT; Ml
NOMINAl. PIP!! SIZE PIPE SIZE
(INCH)
0.5 0.75 I 1.5 2 3 4 s 8 10 12 14 IS 18 20 24 26 28 30 32 ' 34 36 38 40 42 44 46 48
<
- SCH 40S -> <
- SCH lOS -> I
PIPE SCHEDULE THICKNESS
I
2.17 2.87 3.38 3.68 3.91 3.05 3.05 3.4 3.76 4.19 4.57 4.78 4.78 4.78 5.54 5.35
NDN-JHSULAT!!D - 3.6 4.2 5.0 6.5 7.8 8.3 10.0 11.2 12.1 7.7 14.2 14.7 15.0 15.2 16.4 17.7 I
FVLL so.r.n 2.7 3.4 4.2 5.7 u 7.7 8.5 10.0 11.1 7.2 13.4 13.9 14.2 14.5 15.7 17.1
WATER
L~SUlAT!D IOOmtn 10 2.4 3.2 4.4 5.3 6.2 7.1 8.8 10.0 11.6 12.5 13.1 13.5 13.8 15.0 115.5
150mm 5.1 6.0 7.7 11.1 6.1 11.7 12.2 12.7 13.1 14.4 15.11 I
'-'ON-t~SULAT!D - 3.7 4.4 5.2 u u II IU 15.5 17.1 12..2 21.1 22.1 24.0 %5.3 2U 2t.4 I I
5o.- u u u 5.1 7.1 f.I 10.5 13..2 15.4 10.4 IU 20J %2.2 23.4 25.3 21.0
VAPOR
i/
IHSUI.AT!D IOOmm 2.0 2.5 3..2 4.8 5.5 ... 1..2 10.1 12.1 u 17.3 11.4 IU 20.8 22.7 25.1
~~ 5.4 u 8.0 11.0 7.7 IU 15.3 17.5 IU 20.1 23.5 I
NOT€;(2)
3. MAX. CONTINUOUS PIPE SPAN FOB ALL MATERJALS ( ON JNOMDUAL STANDARD PIPE SUPPORT) { UNIT: Ml
NOMIHAL PIPE SIZE PIPE SIZE
(INCH)
0.5 I0.751 I I 1.5 L2 3 l 4 1 6 8 I 10 I 12 I 14 I IS I 18 I 20 I 24 ulul~l~l~lul381~1ql«l«ld
<------- <- -- -> <
- ----------- --> <
- ------------------ - >
SPAN FOR ALL CASES SAME SPAN AS ABOVE I & 2 SAME SPAN SAME SPAN AS ABOVE I & 2 SAME SPAN AS ABOVE I & 2
AS ABOVE I &2 (WI UMJTS 12.0 M) (WI UMITS 12.0 M)
( W/ UM
ITS 8.0 M)
NOTES:
(1) SPAN TABLE 1 & 2 SHAU BE APPUED FOR THE
HORIZONTAL PIPING LAlD ON PIPE RACK.
SLEEPER OR SIMILAR PIPE SUPPORT STRUCTURES
WHICH ARE DESlGNED BY STRUCTURE ENGINEER
BASED ON THE LOADING DATA GIVEN BY PIPING
ENGINEER
(2) SPAN TABLE 3 SHALL BE APPUED FOR THE
HORIZONTAL PIPING LAID ON INDMOUAL
ASSEMBLY SUPPORT SHOWN IN THE SUPPORT
STANDARD DRAWING.
(3) PIPE SPANS ARE SUMMARIZED BASED ON THE
•cALCULATION BASIS• EXPLAINED IN SHEET 007B.
AND MADE ASSUMPTION AS SHOWN BELOW;
-MAX. PIPE UNE TEMPERATURE : 350 DEG.C
- CORROSION AUOWANCE : 3.0 MM FOR C.S & LAS
0 MM FOR S.S
-MAX. DEFLECTION : 25.4 MM OR 1/4 OF NOMINAL
PIPE DIAMETER. WHICHEVER
IS SMALLER
FOR THE PIPING NOT COVERED ABOVE MENTIONED
CONDmON, SUPPORT SPAN SHAU BE DETERMINED
INDMDUALLY AS PER SHEET-<Xl7B.
(4) GUIDES ON HORIZONTAL OR VERTICAL LINES
SHALL BE REQUIRED AS PER THE GUIDE SPAN
REQUIREMENTS SHOWN IN SHT-C>OB WHICH ARE
CONSIDERED SEISMIC AND/OR WINO FORCES.
(5) MORE SEVER SPAN REQUIREMENTS FOR TWO PHASE
FLOW UNES SHALL BE REFERRED TO SHT-007C.
.,, oon DUaiPTIDII 111(, ClO W.P./ I.LifH
Pr ."~ .SUPPt>RT SPAN '/.2 ., - ~a ··
( (01/TIN(IO(.J.$ J"f>f.Jt1T SfM)
Sc:ole Dr-c-lng ..... ~ a(l.
{H1- oo 7

2. r t
,/
LX IS. LX 3
[ t f f LS LS
s s I~ s
+ L
·!·
L .). b
·I
I
SINGLE SPAN CONTINUOUS ~INE
HOUZONTAL SINGLE SUPPORT SPAN M s M
Nore ctJ (r)
1. MAX. SINGLE PIPE SPAN FOR CARBON STEEL OR LOW ALLOY STEEL ( ON PIPE BACK & SLEEPER ) CUNJI : M)
NOMINAl. PIPI! SIZ!
PIPE SIZE
(INCH)
0.5 0.75 I 1.5 2 3 4 II 8 10 12 14 Ill 18 20 24 211 28 30 32 34 311 38 40 42 44 411 48
<- SCH80 -> <- SCH4 -> <- SCH 20 -> 7.92 7.!12 7.112 7.92 7.92l 7.92 7.92 9.53 9.53 9.53 9.53 11.53
PIPE SCHeDULE THICKNESS
I
3.73 3.91 4..55 5.08 5.54 5.49 15.02 7.11 15.35 15.35 15.35 7.92 7.92 7.92 9.53 9.53
HOIHNSUlAT!:D - 1.4 1.8 u 3.5 4.2 5.5 u 1.1 1.1 8.5 u 10.1 10.1 II.I 13.7 14.2 12.7 1U 13.0 IU 3 13.2 13.3 15.1 15.3 15.4 15.4 15.5
FUll 50mm 1.0 1.4 u 3.1 3.1 u 5.1 u 7.1 1.0 1.3 10.1 10.4 10.7 13.3 1U 1%.4 12.5 1U 1%.7 IU 13.0 IU 15.0 15.1 15.2 15.2
WATER
lHSUlAT!:D IOOmm 0.1 0.1 1.1 u u 4.0 5.0 u ... u 7J ... 10.0 10.2 1U 13.3 12.0 12.1 12.3 1U I~ 12.1 12.7 14.1 14.7 IU 10 15.0
ISOmm 3.4 4.3 u 0.3 u 7.3 t.l 1.5 ... 12.3 IU 11.8 11.1 IU 12.1 t2 12.3 12.4 14.3 14.4 14.5 IU 14.7
NON-INSULATED - 1.4 u u u u u 7.1 1.0 u 11.0 IU IU 14.1 IU IU 11.3 11.3 IU IU 20.0 f.o. 21.1 21.8 23 23.5 24.0 24.4 24.1
50mm 1.0 u u 3.2 4.0 5.4 u 8.5 u 10.4 ll.l IU 13.4 14.2 11.2 17.1 17.5 IU 11.7 11.3 Ju. 20J 20J 22.3 w 23.2 23.7 24.1
VAPOR
1/11.1
INSUlATED IOOmm 0.1 0.1 1
.1 u 3.4 4.3 5.1 7.1 8.5 u 10.4 1%.0 12.1 13.1 15.1 17.0 IU 17.5 11.0 IU IU ZO.I 2U ttl 2U 23.0 23.5
150mm 3.5 4.7 u 7.4 u 1.3 11.4 1U 13.0 15.0 18.4 1U IU 17.4 11.0 11.5 11.0 IU 21.0 21.5 2U 22.4 22.1
NoTe If) (t-J
2. MAX. SINGLE PIPE SPAN FOR STAINLESS STEEL CON PIPE BACK & SLEEPER) ( UNIT; M l
NOMINAL PIPE SIZE
PIPE SIZE
(INCH)
0.5 0.75 1 1.5 2 3 4 6 8 10 12 14 15 18 20 24 26 28 30 32 34 1 315 38 40 42 44 46 48
<- SCH 40S -> <- SCH lOS - > I
PIPE SCHEDULE THlCKNESS
/'
2.77 2.87 3.38 3.158 3.91 3.05 3.05 3.4 3.76 4.111 4.57 4.78 4.78 4.78 5.54 15.35
NON-INS1JLATED - 2.4 2J 3.3 u 5.1 lA 7.l u · u 10.8 11.4 IU IU IU 13.4 IU I
FUU. so..v.. u u u 3.1 u 5.1 u 8.1 t.l 10.2 10.1 11.3 11.1 11.1 IU IU I
WAT!:R
INSUI.AT!:D IOOINII lA 1.1 2.l 3.3 4.0 5.1 u 7.2 1.2 1.4 10.2 10.7 11.0 IIJ 12.3 13.5 l
ISO..V.. 4.1 u u 7.4 u u 10.0 10.4 10.7 11.7 13.0 i
NON-INSUV.T!:D - 2.5 2.11 3.5 4.15 5.5 7.4 8.6 10.4 11.8 13.3 14.4 15.1 115.1 115.9 17.9 19.11
50mm 1.8 2.3 2.8 3.9 4.8 6.4 7.5 11.3 10.7 12.3 13.4 14.1 15.0 15.9 17.0 18.7 I
VAPOR
I
INSULATED IOOmm 1.5 1.8 2.3 3.3 4.1 5.5 u 8.4 9.8 11,3 12.5 13.2 14.1 15.0 16.1 17.9
150mm 4.4 5.4 7.3 11.0 10.5 11.8 12.5 13.3 14.2 15.3 17,1
NOTE; C2)
3 MAX SINGLE PIPE SPAN FOB ALL MATERIALS (ON lNDMDUAL STANDARD PIPE SUPPORT) (UNIT · M}
. . .
NOMINAl. PIP! SIZE PIPE SIZE
(INCH)
0.5 J0.75 t I I1.5 I 2 3 I 4 t 6 8 t 10 J 12 114 t 115 t 1a 120 J 24 uJuJ~JuJ~I~I~I~Iul«l«l«
<--------- <- -- --> <- ----- ---- --- <------------ ---- ---- ->
SPAN FOR AU. CAsES SAME SPAN AS ABOVE 1 & 2 SAME SPAN SAME SPAN AS ABOVE I & 2 SAME SPAN AS ABOVE I &2
AS ABOVE 1 &2 ( W/ UMITS 12.0 M) ( W/ UMITS 12.0 M)
( W/ UMITS 8.0 M)
NOTES:
{1) SPAN TABLE 1 &2 SHAll. BE APPLIED FOR THE
HORIZONTAL PIPING LAID ON PIPE RACK.
SLEEPER OR SIMilAR PIPE SUPPORT STRUCTURES
WHICH ARE DESIGNED BY STRUCTURE ENGINEER
BASED ON THE LOADING DATA GIVEN BY PIPING
ENGINEER
(2) SPAN TABLE 3 SHAll. BE APPUED FOR THE
HORIZONTAL PIPING LAID ON INDMOUAL
ASSEMBLY SUPPORT SHOWN lN THE SUPpORT
STANDARD DRAWING.
(3) PIPE SPANS ARE SUMMARIZED BASED ON THE
·cALCULATION BASIS• EXPLAINED IN SHEET 0078,
AND MADE ASSUMPTION AS SHOWN BELOW:
- MAX. PIPE LlNE TEMPERATURE : 350 DEG.C
- CORROSION ALLOWANCE : 3.0 MM FOR C.S & LAS
OMM FOR S.S
-MAX. DEFLECTION : 25.4 MM OR 1/4 OF NOMINAL
PIPE DIAMETER , WHICHEVER
IS SMALLER
FOR THE PIPING NOT COVERED ABOVE MEmJONED
CONDffiON. SUPPORT SPAN SHALL BE DETERMINED
INDIVIDUALLY AS PER SHEET~07B.
(4) GU!OES ON HORIZONTAL OR VERTICAL UNES
SHALL BE REQUIRED AS PER THE GUIDE SPAN
REQU!REMENTS SHOWN IN SHT-ooa WHICH ARE
CONSIDERED SEISMIC AND/OR WIND FORCES.
(5) MORE SEVER SPAN REQUIREMENTS FOR TWO PHASE
FLOW UNES SHALL BE REFERRED TO SHT~070.
1
..
-:o r:-:- (NOtcr..c-rz~!J •
• tY.'n·. '··i/) fl ~t- (U·lNJ~
L. ~--.. .. .--._
)
ltV DoTt KK'm101 I'IW CID -/I/Jrll
PfP€- Sopr:onT SfAI'I ~.,
' 'rr9.
( .S11/~ Lc fvf?Ol/7 .f"f/tN)
Scole DrOWI"' 11:c Shu1 ~Y.
51-!T- ~o?A_

3. PIPE SUPPORT SPANS ARE BASED ON THE FOLLOWING FORMULAS ~~ ASSU~~TIONS:
Ill CALCULATION FORMULAS
THE FOLLOWING CALCULATION FORMULAS ARE IN ACCORDANCE WITH
THE SECTION 221-46) OF PIPING HANOBOOK,FIFTH EDITION.
TYPE OF SUPPORT MAX. BENDING MAX.OEFLECTION
STRESS Sw !i
SINGLE SPAN 62.5 WLs
2
Do 1.302 WLs•
xl0
7
FREE END I EI
CONTINUOUS 41.67 WLc
2
0o 2.6e4 WLc•
xl0
6
STRAIGHT LINE I EI ·
WHERE. Do = 00 OF PIPEIAN.SU, M.'-1
E =MODULUS OF ELASTICITY AT SERVICE TEMPERATURE. MPa
CARBON STEEL ; 1.734xJ05
STAINLESS STEEL : 1.726xt05
= MOMENT OF INERTIA OF PIPE, MM"
I BASED ON THE NOMINAL PIPE WALL THICKNESS
LESS THE CORROSION ALLOWANCE AND MILL
TOLERANCEl
Ls.Lc =LENGTH OF SPAN,M
Sw: MAXIMUM BENDING STRESS DUE TO OEAO L0AO,N/MM
2
W : TOTAL WEIGHT OF PIPE. N/M
W•Wp+Ww+W1
Wp = WEIGHT OF PIPE
Wp " xtCOo·t.) x Sp.G,. x 10"3
t : NORMlNAL PIPE WALL THICKNESS M."'i
SP.GR =CARBON, LOW-ALLOY STEEL :7.70 X10"NIM
3
STAINLESS STEEL : 7.78 XHt N/M
3
Ww = WEIGHT OF WATER
W1 : WEIGHT OF INSULATION A~'O ITS COVER
y =MAXIMUM DEFLECTION, MM
lA) SERVICE TEMPERATURE ; 350•c
IB)EXCLUDING WEIGHT OF CONCENTRATED LOAD
CCI CORROSION ALLO.,.,ANCE , C.A ;
3.0 MM FOR CARBON OR LOW-ALLOY STEEL
0.0 MM FOR STAINLESS STEEL
COl MILL TOLERANCE , M.T : 12.5% OF WALL THICKNESS CFOR ON600 AND SMALLER)
lEI MAX. DEFLECTION ; 25.4 mm hnchl OR~OF NOMINAL PIPE DIAMETER
IF) MAXIMUM BENDING STRESS ; 1/2 OF ALLOWABLE STRESS VALUE
FOR CARBON OR LOW-ALLOY STEEL.
2
58.2 N/MM
2
AT 350'C OF A53 G,..B Cll6.4 NIMH • 2 )
FOR STAINLESS STEEL,
55.7 N/MM
2
AT 351'l·c OF A312-TP304 Clll.4 N/MM
2
• 2 I
THE STRESS VALUE SHOWN ABOVE IS IN ACCOROACE
WITH APPENDIX-A OF ASHE B31.3,
ICil INSLl.ATION THICKNESS & WEIGHT UNCLUOING COVER!
THICKNEss : soNlN', fOO MM , t>o MM cAsES
MATERIAL: CALCIUM SILICATE
OENStTY: .2.C)oo ~j,...d ( INU.c,tOEQ IN5UL4T,O'J Cof~n CA.61~HT)
12) EXAMPLE OF CALCULATION FOR CONTINUOUS STRAIGHT LINE
CA> NPS 101 Oo=273.05 /'1."1) SCH20<T=S.35 MM) CARBON STEEL
181 FULL WATER AND INSULATION
CCI TOTAL WEIGHT t W
W = Wp + Ww + W1
: 40<).7+521.7+120.2 = 105!.6 N/M
Col WEIGHT OF PIPE : Wp
·6
Wp ::r.tCOo - t) x sp.G,. x10 •6
=lt X 6.35 1273.05 - 6.35l X 7.70 X !IS X 10 =40<).7 N/M
Cbl WEIGHT OF WATER : Ww
2 -3
Ww : It COo- 2t} x Sp.G.- x 10 I 4
= lt 1273.05 - 2x6.35l
2
x 9.8 x !0
3
I 4 = 521.7 N/m
CCl WEIGHT OF INSULATION AND ITS COVER : W1
THICKNESS 40 MM :85.0 N/m
INSULATIO.'J COVER : 35.2 N/m
WJ =85.0+352 : 120.2 N/m
COl MAXIMUM BENDING STRESS
Sw = 41.67 WLcs
2
Do/ I
Lcs : CSwl I 41.67WDo)lil.!l
I= 1t COo
4
- D•" >164
D1 = Oo - 2 CM.T X '- - C.Al
= 273.05 - 210.875 X 6.35-3.01=267.<) MM
4 4 ., ..
I =1t 1273.05 - 267.9 I /64= 2.00 X 10 MM
Lcs =tl58.2 X 2.00 X 10
1
) /141.67 X 1051.6 X273.05))
0
'
5
:9.86 M
IE) MAXIMUM DEFLECTION
4 G
y•2.604WLcy x 10/ El
r; 1!.25
Lcy=C11 El/12.604 x 10 wl)
NPS ll'l X 25.4/4 =63.5 > 25.4 y=25.4 MM
Lcy=CC25.4 X 1.734 X !0
5
X 2.00 X U~fI 12.604 X !0
6
X 1051.6~; !3.3'l M
CFIMAX.SPAN TO BE USED
FROM Lcs <Ley GIVEN I N COl AND IE) ABOVE
Lc='l.86 M
l(Y O&Tt
Selle J
I
CltWU1TICIII I'll[, ao ~~ll<
CALCULATION BASIS
FOR PIPE SUPPORT SPAN
llr""lng •o J SIIMt ,11£'1.
flf1 · oo 7 B I loo

4. MAXIMUM SUPPORT SPANS FOR TWO PHASE FLOW UNE
No TG ct > (z..; (3) ftr)
. NORMINAL PIPE SIZE (INCH)
MAX. SUPPORT SPAN
( M)
( FOR STRAIGHT RUN PIPING )
MAX. SUPPORT SPAN NoTE: (6)
( FOR ELBOW INCLUDED PIPING ) ( M )
NORMINAL PIPE SIZE (INCH)
MAX. SUPPORT SPAN
( M)
( FOR STRAIGHT RUN PIPING )
MAX. SUPPORT SPAN NoT€ (6)
( FOR ELBOW INCLUDED PIPING ) ( M )
FOR BRAN
CH PIPING ~
floTE ( t;)
1" 1.s·
1.9 2.8
1.9 2.3
32" 34"
11.7 12.0
9.4 9.6
2" 3" 4" 6"
3.2 3.9 4.4 5.3
2.5 3.1 3.5 4.3
36" 38" 40'" 42"
12.4 12.7 13.1 13.4
9.9 10.2 10.5 10.7
a· 10" 12" 14" 16" 18" 20" 24" 26" 28" 30"
6.1 6.8 7.4 7.7 8.3 8.8 9.2 10.1 10.5 10.9 11.3
4.9 5.4 5.9 6.2 6.6 7.0 7.4 8.1 8.4 8.7 9.1
44" 46'" 48'" so· 52'" 54" 56" sa· 60'" 62" fit"
13.7 14.0 14.3 14.6 14.9 15.2 15.5 15.7 16.0 16.3 t&.t>
11.0 11.2 11.5 11.7 11.9 12.1 12.4 12.6 12.8 13.0 /3,2
NOTES:
11I ALL LINES MENT ION
ED "TWO PHASE FLOW" IN PEFS
SHALL BE A
PPL IED ABOVE SUPPORT SPAN.
.
66
t62
I
f 3.1/.
12 1 SUPPORT SPAN SHA
LL BE DETER~JNED AS DISTANCE BET-~EN
THE FOLLW
ING SU
PPORTS.
- ANCHO
R
- RI GID VERTICAL RESTRAINT lc. Q. Y
- STOP I
,,
6~
/'T.0
/].~
- RIGID HORJZ~
~TAL RESTRAINT lo.Q. G
UIDE I STOPPER l
131 Lif TED OFF SUPPORTS DURING OPERAT ING CONDITION AND
SPR ING SU
PPO
RTS SHALL NOT BE CONSI D
ERED AS RIGID SUPPORTS
TO DETERM
INE SUPPORT SPAN.
141 If THERE IS REDUCER IN THE PIPING. SMALLER SIZE SHALL BE
CONSIDERED TO DETERMINED SUPPORT SPAN.
151 FOR BRANCH PIPING. SUPPORT SPAN SHA
LL BE OETERM J~~D AS FOllOWS.
SUPPORT SPAN =1:1 I t2 L t A (oR L~ e) + 1.. 2. +L- 3
161 IF THERE IS ELBO
WOR BEND. SU
PPORT SPAN SHALL BE REDUCED TO
80~ OF STRA IG
HT RUN VALUES.
a(Y tAtt CCSOIIP'fl:. ~ w .,.u.wnc
~AXI Idl~ Sli'POOT SPAN FOR TWO PHASE FLOl LIN£
Scolll 1 Drootno II:>
1 SNit 1•'·
I SHT - oo7C j1ot1loo

5. 1tr 1l-
_...::::;ri7==--------~:......_---i! 6M IN(€({VIH.. ftt.Jtc:I::S
11 1.2 ~ INTe~t'IAL ~c11ce
/t0.if: (f ) I IIAX.. P!PI' Cllllll' !IS>AJI. FOR CARDON STEEl OR 1mt ALLO'i STEFl ruHrT 111111
IIOIQW. "'' Sill
(M:II)
o.s 0..1$ I u z ~ 4
• • 10 u I 14 II
PIPE S0!£0C..U TlGCIO.'tSS
<- ICHW -> <- SCM4< -> <- ICH20
UJ Ul us Ul uc Ml I.Dl 7.11 us us us uz uz
!wo.e.-uv.rw - lz.A 14.5 11.1 zu zu )11.1 ».O 411 4U 4U 47.0 no ....
~TU - JJ
" u.s IU U .l 21.:.1
"·' ~u .o.z 4U 4U 11.4 54..1
IIAX. OI.C:Il
HSUV.TID
·-· u u u IU 11.4 zz.o zu ,.. JU 3U cu 41.1 11.1
PAll
·- 11.4 zu JU ».J ,... U.l cu 4U
'Oil
WSIIIO 'IOII-1N3U.ATW - IU IU .... IU IU U.t w IU M.A Kl .... ,... 11.1
'OIICI
v-
- u ... IU IU ZJ.J ru JU 11.1. 11.1 IU U.l 11.1 )U
tiS'.V.Ttl)
·- 0 u ... 10 IU U.7 ru 4l.ll .,.. 10.7 ISA 11.1 11.7
1- IU 10 n.t JU .... 4U IU 111
KOit-IIISIAATW - u u ... u 10.1 11.4 IU zu zu UJ ZIJ 1U ,..
~ - 1.4 1.1 s.o 4.7 u u II.:.I 17.:.1 IU uo zu Jl.l JU
IWI.OUCI
mulATtO
-1.1 1.4 u lJ u u u 14.1 IU IU ZZ.I ZU )11.1
~...~
'011
·- u ... 111 IU 17.7 20.2 ,... zu
W'JO HOti~SUI.AnD - 1.4 u ..
. u 10.1 11.4 IU 11.1 ll.J ru H.I JS.1 ai.J
'OIICC
vue~
-... I.J u 4J u ... 11.1 IU 11.1 Zl.O 10 JLI U.l
"IIAATID 1- 1.1 ... u u ... ... u 14.1 11.1 11.1 U.l IU ..
1- 1.1 1.1 Ill .... 17.7 IU ru 11.7
·.,· RECOMMENDABIJ: PI'E GUIDESPAJI. T~ ~~SPAN FOR w.tD fOIICI!
<- IU
r1Pt SIZE
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NOTES :
(1) THIS SPAN TABLE SHOWS THE CALCULATED VALUES
OF MAXIMUM GUIDE SPANS FOR SElSMIC FORCES AND
WINO FORCES RESPECTIVELY.
(2) THIS RECOMMENDABLE SPAN SHALl. BE APPUEO FOR
INSTAllATION OF GUIDES IN HORIZONTAL UNES
LAID ON THE PIPE RACKS •SLEEPERS OR S!Mrt.AR
PIPE SUPPORT STRUCTURES.
FOR UP TO a·. MAX. GUIDE SPAN FOR WINO FORCES
SHALL. BE APPUEO TO THE UNES HIGHER THAN 20M •
AND THE UMITATION GUIDE SPAN SHALL. BE APPUEO
FOR All THE LINES REGARDLESS OF THEIR
ELEVATION.
(3) THIS RECOMMENDABLE SPAN SHALl. BE APPUEO FOR
INSTAllATION OF GUIDES IN VERTICAL LINES
RUNNING ALONG THE COLUMNS , VERTICAL
VESSELS OR HIGHER STRUCTUREs:
FOR UP TO e·. MAX. GUIDE SPAN FOR WINO FORCES
SHALL. BE APPUEO TO THE LINES HIGHER THAN 20M •
AND THE UMITATION GUIDE SPAN SHALl. BE APPUEO
FOR All. THE UNES REGARDLESS OF THEIR
ELEVATION.
.J
uv O.ITt DUCllmCIII I'll[~ ( ll) I.WP.IAIITK
PIf ~ (j (.It f)'= SPAN ( Vl.""'" ~6'')
fOit Hof?I"CtJNTAL .1& Ven.nct:J~ L tlll€!
Sc:olt Drcwlng No St>tc1 10.
(HT-otJe_