ANIC ANIC
TORA TORAGE GE TA
Annu Annula la
TE
IN
OC DU
Plat Plates es
la goug gouges es thre threee-pl plat at laps laps bott bottom om plat plat brea breakd kdow owns ns arcarc-st stri rike kes, s, temp tempor orar ar
ll
foll follow owin in
la
ic
Hydr Hydros osta tati ti
meth method ods. s. (4) ta
fill fillin in
ra
(d pe
in
su
ri
su soil soil co ib
lo
itio itio
se tl
Method 2:
.c
ll
in
r,
ig
il
Data sheet) ak,i rc
settle en
f) Fu is in an gaskets.
ll th
easure
test
ts (u less ex li itly waiv
at ri ls
ydro-t st If at is retained di io su je to rc ser' ap roval.
acilities, in lu in
dr in ge sh ll
th
li ds
ol in
pr vi
3.
The Hydrostati
re tank maintenanc
li
file
ft
ti
geotechnical operationa fi.lling
6. Ro fs Pl te
of
ti
Test
li
ft
ti
ti
geotechnical operationa fi.lling
6. Ro fs Pl te
of
Uj
7. Repair
Of Lea.ks
lttlELOEO STEEL TANKS FOR OIL STORAGE
st n_kes.
s pe c f ie d
mp 6 .5 .
hm nt m ov a an we ng ad um Vi am at on a dd i o n a l w e d s s ha l b e e s e d by o n o f h e o l o w n g m e h od s
a.
v ac uu m b o
es
a cc o d an c
wi
8 .6 .
b.
t ra ce r g a t e s t i n a cc or da nc e w it h &.6.11.
ce
nc
lttlELOEO STEEL TANKS FOR OIL STORAGE
mp 6 .5 .
st n_kes.
s pe c f ie d
hm nt m ov a an we ng ad um Vi am at on a dd i o n a l w e d s s ha l b e e s e d by o n o f h e o l o w n g m e h od s
a.
v ac uu m b o
es
a cc o d an c
wi
b.
t ra ce r g a t e s t i n a cc or da nc e w it h &.6.11.
ce
nc
8 .6 .
.• After at least the l ow e s s he l c ou rs e h a b ee n a tt ac he d to t h b ot to m , w a te r (to be supplied hy h e P u c ha se r m. 15 mm ma mp to h o h e e dg e o f h e b o o m T h n e c on ta in in g w a e r o r e s n g m a b e n s a l e d e mp o a r b y u nn in g it o u o r m o r t em p or ar y f la ng e c on ne ct io n in h e o t o f h e tank, o r h e n e m a b e n s a l e d p e m an en t in t h h e a nk . T h m e h o o f n s a l a t o n s ho u b e g ov er ne d b y the n a u r o f h e s ub gr ad e R ea so na b c a s ha l be h e p re pa re d s ub g a d u nd er th e a nk .
7.3.
nspectio
of Re nforeing-Pla
We ds
A f e r a br ic a o n c om p e te d b u b e o r h e tank ed wi e s w a e r h e r e n fo rc in g p la te s u re r b y a pp ly in g u p to 1 0 k P ( 1 I b£ 'i n g au g p ne um a p re ss u b e w ee n h e t a n k s he l a n o pe n n g u s n g h e e l a l h o s pe c e d 5 .7 .5 . 1 . W h i e ac h s pa c s ub je c e d to u c p re s ot er ma ui he on a k h a be a pp l e d a l a t a ch me n w e d in g i ns id e a n o ut si d t h taak
Af er he en an A pp en d F ) h a
s ha l b e p um pe d h a d ep t a ro un d ma ho on s ub gr ad e b en ea t t ak e t o p re se rv e
mp ow m e h od s
and
by ne of he
h a b e e s e d by the Manufact h r ei nf or ce m en t p la t o n e ac h u re , o a film, n se e o i o r a ro un d h e r e n fo rc em en t both
wi pe
he Da
Sh
Li
14
ol ws 1) maximum d e si g l iq u i the shell, the t an k s ha l be filled with w a S Om m n . a bo v h e w e c on ne c n g h e r oo f p la t o r c om pr es s o n bar th t a n k with 3. tight o o by o ve rf lo w s a n i nt er na l f lo at Su wh or n ; (J to l ev e o w me we Ma 10 wa p ro du c n g b o o m o f s he l h oo p r e e qu a to h a p ro du ce d b y u n h e g h e s w a e r e s T h t a n k s h al l b e i ns p ec te d f re qu en t d ur in g h e n g o pe ra t o n a n a n w e d e o in t a bo v h e e s w a e r e ve l s ha l b e e xa m n e a cc o d an c wi n du c be or pe ma nt pi o nn e he k. At hm nt This t es t s ha l be (3 ft) a bo v h e w a e r e ve l a n o o a pp u e na nc e m a s he l d e n e 5 .S .1 .1 , o ca te d a t e as t w e ld e d ur in g t h f il li n o f t h tank, A f te r c om p e t o n o f h e h yd ro - e s o n n on - r uc tu ra l m a a t a ch me n m a b e w e d e to th t a n k in a cc or da nc e w i t 7 .2 .1 .1 1 .
level, op ng
nt wa ot bl nk ma be 1) nt oi hi hl pe on uc u t m ob i oi ca ul x am in i ut de of he oi a p pl yi n v a cu u m to e i h e d e o f h e o in t o r a pp ly in g n te rn a a i p re ss ur e a s s pe c f ie d o r h e r oo f e s f ul l e xa m in in g t h j oi nt s fur e ak ag e o r 3 ) u s n g a n c om b n a o n o f 1 h m e h od s s t p u a te d in
7.3.
Hydrostati
Testin
b e " in s e w i or ka e; 2) 7 .3 . a n c ar e ms
Requirements
t a n k s ha l b e c on du c e d b e o r p e m an en t e x e rn a p ip in g c on ne c e d h e a nk . A t a ch me el de ne 5 .8 .1 .1 , c a ft) a bo v h e w a e r e ve l a n o o a pp ur te na nc e m a b e w e d e d u ngth n g o f th a nk . A f e r c om p e t o n o f h e h yd ro - e s o n n on -s t u c u ra l s ma l a t a ch me n m a b e w e d e h e t a n k in accordance with 7.2.1.11. Any w e d e o in t a bo v h e e s w a e r e ve l shan b e e x am i ne d fur k ag e b y n e o f h e u U w in g methods: of nt 1. c o n g he ou de of hejo nt
wi
highly p en et ra ti n
o il , s uc h a s a ut om o bi l
n y o mb i
o.'9Y-'lQh: AIT\I,\r:ce~ P'lll lro~u~ ~ms"tfl.U1!I Pravided bylKS undu III::ena Will'! A~' ~u
io .r
7-6
. .. .~ it l9 ., .. ., ~t t . ;
""
on
h e m e h od s
pu at
Su
ms
l ~i S
Nfl'
AP
a s s pe c e d o r h e r oo f e s
nd
Ur:snMCI'l:Wijlb~!J EngiMItl'« I~1 li tn.. to
e xa m in in g
o r e ak ag e
2 . a pp ly in g v ac uu m to e i h e s id e o f h e o in t o r a pp ly in g n te rn a a i p re s u r f ul l e xa m in in g t h j oi nt s : fu r l ea ka ge ; o r 3. u s
s pr in g o i a n c ar ef ul l
f t 3 r Re.ulle, 0 1/ 11 r2 O O 7
u!'.'nrroo,
O I iU f i. ! 2Q i M O T
S TA ND AR D 6 5
7 .3 . a n c a e -
07
AP
7-6
S TA ND AR D 6 5
responsible for: mo ma
we
we
spatter,
tank.
mo
to h e w a e r d is po sa l p o n t a s p re sc r b e
on tank. S e
1.
Pu
rinsing, d ry in g o r o th e p re sc r b e th tank r ea d f o o pe ra ti on .
s e e m en t m e as u e m en t 6. F u n i h in g a l o th e
es ma er al
un es
mi ac vi y,
xpli it
s pe c e d o n Data S he e
aive
wa
L in e 1 4 o l o w n g th hydro-test
ma
by th Purc aser
a n facilities, including blinds, bolting,
th wind girders fur p ro pe r d ra in ag e d u n g o r o l o w n g the h yd ro - e s shall b e p ro v d e s ub je c to th P u rc ha se r a pp ro va l Purchaser shall be responsibl
wa er
e ta in ed , a dd i o na l d ra in ag e
for:
Furnishing an disposing tank wa D a S he e L in e 1 4 b io c d e o r a u a dd i o n a r p ec i m i ni n o r i de nt if yi n d is po sa l r es tr ic ti on s o n h e e a e d w a e r
wa the M a u fa c u re r
location as designated on th responsible fo deterh e P u c ha se r
Sp
07
wa Po wa Th The P u c ha se r h a c o d e mo wa we wa wa wa ue uc br a c u re , e ez e d am a ge ; a m ou n of suspended solids. sanitarion issues. n im a p la n n cu ba t o n ity, g en e a l c o o s o n p i n g p ro te c n g a ga in s c a h od i cells. m i cr ob io lo gi ca ll y- in du ce d c or ro si on , sensitivity to trac c he m ic a a t a ck , d is po sa l n s n g a n residuals left in the tank after emptying. Iftbe e s w a e r c au se s c o o s o n h e P u c ha se r e sp on s b l h e e qu i e pa i o l o w n g m e a l u rg ie s r es tr ic ti on s o n t h w a te rq ua li ty :
e sc r b e o n h e Data S he e me
Carbon
b . S ta in le s Steel-See
Ap
c. Aluminum Components-See
S up p e me n a l
S pe c c a o n
wa
T h m in im u m fill a n d i c ha rg e a te , tlement measurements Pu th equi ements in 5.8.
and d ra in in g ( e. g. ,
tank m e e mp e u r d u n g h yd ro s a t es ng water is prevented Th Ma wi Da Sh Li 14
a ny , h a b e p ec i e d by ma mu
" " -
ater Fiffill
.Rllt
Pu
ha
n o be colder than th
Data Sheet, Line ws wi
ID
To Be
( 1 1 8 in.) a n d t hi ck e r
Mi
300 mm (1 in.)/h 460 (1 b.)/br third of tank third of tank
Vh
---- -------M a x m u m F i n g R at e
:2
a dd i o na l
Appendix H.
me mp h ea ti n t h test water, if
Less than 22 mm fIg in.)
an
S. th
7.3.6.5
wh
L in e 14, u s n g
a s o w e mp e a tu n n d o r g ro w h , a c d m a te ri a dependent Purchaser-supplied
230
(9 in.)Ih
1 2 iD.)Ihr in.)lbr
7-7
F i n g m a c on t n u
wh e le va t o n m ea su re me n a r b e n g m ad e a s o n a s h e c ha ng e in w a e r e le va t o n f o s e o f e ad in g m m 1 2 in.). U n e s w a v e o n h e Data S he e h e M a nu fa c u re r s ha l m a k s he t e le va t o n m e as ur em en t accordance with the following: 1 . S he l e le va t o n m ea su re m en t (3 ft.). Th minimum n um b Ob ve va on a n d ia m e e r a w a a.
ha om
be
ed n k w he n a n
m an en t el va on
n ch m d in g
Th el um nt ha be up 11/2 times k en . S i s e o f s et tl em e n r ea di ng s a r r eq ui re d
Before start o f t h h y dr os ta ti c test to 1/4
c.
s ha l be m a d a te qu aU y -s pa ce d n te rv a a ro un d h e tank c ir cu tn fe re nc e n o e xc ee d n g 0 . s h e l m e a s ur e m e n p oi nt s s ha l be eight
e s h e g h ( :1 :6 00 m m [ 2 fi])
With t a n k filled to 1/2 t es t h e ig h t (±6oo
d . W i t 1 an k f i e d to 3/
he gh
mID
{2 fi])
± 6o o m m
At es he gh Th 4 -h ou r p e t a n k h a b ee n filled to h e m ax im u d ur a o n s pe c f ie d o n h e d a s he e if h e P u c ha se r r eq u e s o r c on d o n s uc h a s Th ii, T h iii. T h Th i,
ma
be
i nc re as e
to
an h e s t on h e a re a an ha a rg e c ap ac i a n a n o th e e x s t n g a n h e a re a an ha h ig he r u n b ea r n g o a h a a n o th e e x s t n g a n in t h a re a () m a gn i u d ue ar ng he o f s e e m en t h a will t ak e p la c e
07
A f e r a n h a b ee n e mp t e d o f e s w a e r three s e
o f s e e me n r ea d n g
d es cr ib e
p ar ag ra ph s b , c, a m} d a bo v m a be omitted if specified by th Purchaser,
ar 7".3.6.~ If the .Pun:1Iases, ally ditrereJJtiai settlement greater than (l/2 in pe 32 ft) of circumference or uniform s e e me n o ve r 5 0 mm tiHtiC Qfihe by until Filling stopped cleared the Purchaser F o o a n g r oo f a nk s h e m ax im u a n m in im u a nn u a r s pa c b e w ee n h e s he l a n 7.3.6.7 t ia l f lo ta ti o a n d at h e m ax im u e s fill h e g h s ha l b e m ea su re d a n r ec or de d
h e r oo f r i
n.
p la t p r o r to ini-
n te rn a b o o m e le va t o n m ea su re me n s ha l be m ad e b e o r a n a f e r h yd ro s a t t es ti ng . M e a su re m e nt s s ha l b e 7.3_6.8 ma ma mu it) m ea su re d o n d ia me tr ic a n e a c o s h e a nk . T h d ia me tr ic a n e s ha l b e s pa ce d a t ua ng wi m ax im u on me ur he m in im u o f f ou r d ia me t c a circumference it). n e s ha l b e u se d 7 .3 .6 .
A l e le va t o n m ea su re me n
s ha l b e n c u de d
Up mp shall be tested by o n o f h e f o o w in g m e th od s
h e M an u a c u re r
to
Ap yi nt na pr o! xc di he we ht other m a te ri a s ui ta bl e f o t h d et ec ti o of leaks. b . V ac uu m e s n g h e w e
3. .2 tank with
o in t
a cc or da nc e with 8 .
>nc o etio h e r oo f of a n o r open vents. shall receive o n
P os t C on s u c o n D oc um en t P ac ka g
b e g a s -t ig h t (except f o he
of pl
de ec an
oo pp yi
( se e W . S )
d e g ne d u nd e 7.3.7.2, FA.4, a n d F .7 .6 ) he we
oi
b ub b
ut
or
e ak s
b e g a - t g h s uc h a s a n w i p er ip he ra l c ir cu la t o n v en t o r not d e g ne d v is ua l n sp ec t o n o f its w e l j oi nt s u nl es s otherwise s pe ci fi e b y t h P u r ch a s er .
Al de ec o un d w e d s h a b e caned h e a t e n o n o f h e P ur ch as er ' n sp ec to r a n h e n sp ec to r a pp ro va l s ha l b e o b a in e b ef or e the d ef ec t a r e pa i e d A l c om p e te d r ep a h a b e s ub je c to the a pp ro va l o f h e P ur ch as er ' n sp ec to r A c ce p a nc e c r e r a r s pe c f ie d 8 .2 , 8 .4 , a n K .5 . a s a pp l c ab le . by a pp ly in g a n a dd i o na l w e b ea d o ve r h e d ef ec t v e ma cracks tank r oo f ( in c u d n g f lo a n gr oo f- s O th e d e c t A p pe nd i C) o in t s ha l he r ep a r e a s e qu ir e b y 8 .1 .7 . M ec ha ni ca l c al l1 ki n i s n o p er mi t e d
Ameri::.n P-tJot.\lRI ~e t:f Il-!S tJRr.:ter anaa W I I l \ AFI No "'PrD
Copyrig~ ?ro.,"!dt!i::l
~.=WIRbrtm ffofS
Not~
Engins.
h:lE tj7Dl001
~tt.$Iilo. 07N6.JWO? 1/8:'f.5:;8fJ1iJT
A P I S T AN D AR D 6 5 0
7-8
- - - - - - - - - - - - - - - - - -- - - - - - - - - - - - - - - - - - -- - - - - - - - - - - - - - - - - - - -- - - - - - - - - - - - - - - - - - -- - - - - - - - - - - Al
wi
point b e n g e p We ng ha no be on on ny nk un f i e d with tank h a ft) below an
1.
'With the water level at tank h a b e filled 'With water for testing e d o r ifr ep a r s h av e to tank bottom, with the a n e mp ty . nn n g n e h av e o mp l nd d. Re ha o t be attempted 011 mp tank
A P I S T AN D AR D 6 5 0
7-8
- - - - - - - - - - - - - - - - - -- - - - - - - - - - - - - - - - - - -- - - - - - - - - - - - - - - - - - - -- - - - - - - - - - - - - - - - - - -- - - - - - - - - - - Al
wi
'With the water level at tank h a b e filled 'With water for testing e d o r ifr ep a r s h av e to tank bottom, with the a n e mp ty . nn n g n e h av e o mp l nd d. Re ha o t be attempted 011 mp tank
point b e n g e p We ng ha no be on on ny nk un f i e d with tank h a ha contained oi shall no be ma e mp te d b y h e Manufacturer unless ha he m ad e he pr he ur ha n sp e o r ft) below an
1.
1.
by th Pur-
wr
DIME SIONAL OLERAN ES
7.5.7 a ke n p r o r pa by
The p U I P O s e unctioning of floating oofs Measurements al ur D a Sheet, established o w in g o le ra nc e a pp ly :
ma
mb mb
Th specified in
tank of acceptabl appearance permit proper hydrostatic water test Unless w a v e o r m od i by the m en t we he h e M an u ur he
the
shall
mi or A S
6M1A
OM
applicable.
b . T h m ax im u oe p l m bn e o f o o o lu mn s u id e o l or ot ve nt t h t ot a height T h 1 12 0 c r e r ba a pp l to x e o o columns, F o nk wi m o r s tr in ge n thi~ s ec t o n o r A p pe nd i H, w h ic he ve r
7.5.a,
total waviness as
o mp o n t ha no xc nt na pa ng oo pp
1/200
he
Roundness
Radii measured at
b ov e h e b o o m
o rn e w e
not e xc ee d h e f on ow in g
T a n k D i am e te r
R a d iu s T o le ra n c
(ft)
(in.)
12 (40)
:l:
:<
Loca deviations
ro
a. Deviations mi
De m in e
th
to
75 (2S{)
theoretical
32 (Il!4)
ha
o r x am p
we
Th
we
ma
we ht
dg
be
mi
ol ow o in t s ha l be deteru s o f th tank.
Ih
in.)
we
po
discontinuities
.80t
ng
1 3 ( !/ 2
19 (3
4 S ( 15 0
from
o le ra nc es :
to the o m
Ba we
spots m e
bo
90
nm 36 n. on
exceed
pp pr
pl
ne
e qu i m en t
waviness
g iv e
7.52.
7.5.
Fo nd ti
7.5.5.1 To hi ve ol nc pe th a n e r c t o n T h o un da t o n h ou l for
!'..o;tyrlghi
A,f'I'Mt_m..,
;::..-tmt.una J!'I~~
7_5.2through 7.5.4, it is essential have a de q ua t b ea ri n to m a
ha
f uu nd a o m true
to
th plane be provided Ap B)
