7-12-0007 Rev 5
1
7/17/2019 7-12-0007 Rev 5 http://slidepdf.com/reader/full/7-12-0007-rev-5 1/1 WELD UNE OTCH TO CLEAR WELD TANGENT UNE 6mm THK COVER PLATE Y S O 0_ HOLE DIA = BOLT DIA 6rnn\ 11E da NNMS INDI UMMED IA Govt. of India Undertaking PIPE LEG SUPPORT STANDARD No. 7-12-0007 Rev. 5 Page 1 of 1 NOTES ALL DIMENSIONS ARE IN mm UNLESS OTHERWISE STATED. FOR DESIGN OF SUPPORT, FOLLOWINGS PARAMETERS HAVE BEEN CONSIDERED. WIND PRESSURE 200 Kg/m2 SHAPE FACTOR 0 .7 BASIC SEISMIC CO—EFFICENT a 0 ) 0.08 SOIL FOUNDATION SYSTEM FACTOR /3 ) 1.5 IMPORTANCE FACTOR I) 2.0 EMPTY WEIGHT WITH WIND LOADING OR HYDROSTATIC WEIGHT WITH SEISMIC LOADING. HEIGHT AND NUMBER OF LEG SUPPORTS AND SIZE OF ANCHOR BOLTS SHALL BE AS PER ENGINEERING DRAWING. MINIMUM BOLT SIZE SHALL BE M 20. MAXIMUM INSULATION THICKNESS CONSIDERED IS 150 mm. IN CASE OF CONFLICT ENGINEERING DRAWING SHALL GOVERN. ALL FILLET WELDS SHALL BE 6 mm MINIMUM. MATERIALS SHALL BE AS PER ENGINEERING DRAWING. EARTHING LUG SHALL BE AS PER STANDARD 7-12-0026. SUITABLE PAD FOR SS VESSEL SHALL BE PROVIDED. SUPPORT BASE DETAIL LEG PIPE SIZE A B C E t MAXIMUM ALLOWABLE LOAD PER LEG Kgs) MAXIMUM HEIGHT OF SUPPORT L) IN METERS 2.0 2.5 3.0 50NB x EXTRA STRONG 12 0 23 0 14 0 36 20 2300 2050 1800 80NB x EXTRA STRONG 18 0 25 0 16 0 36 25 5700 5500 4900 100NB x EXTRA STRONG 230 310 185 25 9000 8600 8300 150NB x EXTRA STRONG 320 370 23 5 25 18500 18000 17500 0--64 5 30.06.2011 REAFFIRMED AND REISSUED AS STANDARD POREL KT KM/SC DM AK M VC 08.09.2006 REAFFIRMED AND REISSUED AS STANDARD POREL DNN Rev. No . Date Purpose Prepared Checked by by Stds. Committee Stds. Bureau Convenor Chairman Approved by Format No. 8-00-0001-F4 Rev.O Copyright EIL - All rights reserved
description
Pipe leg support.
Transcript of 7-12-0007 Rev 5
7/17/2019 7-12-0007 Rev 5
http://slidepdf.com/reader/full/7-12-0007-rev-5 1/1
WELD UNE
OTCH TO
C L E A R W E L D
TANGENT UNE
6mm THK COVER
PLATE
Y
S
O
0_
H O L E D I A = BO LT DI A
6rnn\ 11E
da
N NMS
INDI UMMED
IA Govt. of
India Undertaking
PIPE LEG SUPPO RT
STANDARD No.
7-12-00 07 Rev. 5
Page
1 of 1
N O T E S
ALL DIMENSIONS AR E IN mm UNLESS OT HERW ISE STATED.
F O R D E S I G N O F S U P P O R T , F O L L O W I N G S P A R A M E T E R S H A V E B E E N C O N S I D E R E D .
WIND PRESSURE
200 Kg/m2
SHAPE FACTOR
0 .7
BASIC SEISMIC CO— EFFICENT a
0
)
0 . 0 8
SOIL FOUNDATION SYSTEM FACTOR /3 )
1.5
IMPORTANCE FACTOR I ) 2 .0
EMPTY WEIGHT WITH WIND LOADING OR HYDR OSTATIC WEIGHT
WITH SEISMIC LOADING.
H E IGH T A N D N UMB E R O F LE G SU P P O RTS A N D S IZE O F A N C H O R B O LTS
SHALL BE AS PER ENG INEERING DRAW ING.
M IN IM UM BOL T S IZE SHA L L BE M 2 0 .
MAXIMUM INSULATION THICKNESS CO NSIDERED IS 150 mm.
IN CASE OF CONFL ICT ENGINEERING DRAWING SHALL GOVERN.
AL L F ILL ET W EL DS SH AL L BE 6 m m M IN IM UM .
MATERIALS SHALL BE AS P ER ENGINEERING DRAW ING.
EAR TH ING L UG SHAL L BE AS PER STANDA R D 7 - 1 2 -002 6 .
SU ITA BLE P A D FO R SS VE SSE L SH A LL B E P RO V ID ED .
S U P P O R T B A S E D E T A IL
LEG PIPE SIZE
A B
C E
t
MAXIMUM ALLOWABLE LOAD PER LEG Kgs)
M A X I M U M H E I G H T O F S U P P O R T L ) I N M E T E R S
2.0 2.5 3 .0
50NB x EXTRA STRONG
12 0 23 0 14 0 36 20 23 0 0
2050
1800
80NB x EXTRA STRONG 18 0 25 0 16 0
36 25
5700
5500
4900
100NB x EXTRA STRONG 230
310
185
25
90 0 0
860 0 830 0
150NB x EXTRA STRONG 320 370 23 5
25 1850 0 1800 0
17500
0--64
5
30.06.2011
REAFFIRMED AND REISSUED AS STANDARD
POREL
KT
KM/SC
D M
AK M
VC
08.09 .2006 REAFF IRMED AND R EISSUED AS STANDARD
POREL
D N N
Rev .
No .
Date Purpose
P r e p a r e d
Checked
by
by
Stds. Comm ittee
Stds. Bureau
Convenor
C ha i rma n
Approved by
Format No. 8-00-00 01-F4 Rev.O
Copyright EIL - All rights rese rved
